Td42 compression psi. 58 bar Cylinder 2: 13.

Td42 compression psi I have retimed a NA TD42 with excellent results. depending on engine and conditions etc. Diesel engines often have higher ratios, like 15:1 to 25:1, which means higher PSI values. Good for 650-700 Nm at 30 psi in short bursts if you watch your gauges with standard Injector pumps bolt from one engine to the other, turbo oil drain fitting in the sump for the GQ TD42 or in the block for TD42T, minor thing. 696. 0 compression piston 1 all other compression is 420-430. No worries, a bloke i know built his own manifold that looks similar, apparently he didn't like the factory one. 0 LS is the best? The best Chevrolet 6. The key specifications include a displacement of 4169cc, compression ratio of 22. Car runs fine when driving but the second I started the car it's developed a decent amount of blowby and sounds choppy I'm assuming its compression. therefor only needs so much air. =35 psi ,275hp and 850nm. Hi I cant seem to find what psi the std compression specs on the td42 are can someone help me please. Altitude has an effect on readings obtained and a correction factor must be applied to expected readings taken at other than sea level. Nissan Patrol GU, '00 Wagon Built TD42 UFI TD05 20g billet UFI 300 Pump, FMIC, an See the pressure ratio on the side of the compressor map, say it hits 60% effiency at a pressure ratio of 2. There is a couple of different types of compressors available for a GQ, as most never came out of the factory with Air Conditioning. in the back of my mind i have really wanted to run a comp test (just because of lack of power, but not majorly)and finally today i did one. its a september 93. It’s the 6 bolt, twin waste-gated version, but has been modified using a larger compressor wheel. back in december last year i rebuilt my td42. 41 X . Reactions: TheMoss. Don't discount the ole TD42 as they handle more than what people think they can, have been running 30 psi for over 3yrs now. thats 140psi shy of what it should be Owner has service book of 5000 km filter oil changes going back the 17 years he has owned it . they produce huge amounts of power/torque all at stock PMA Maximum allowable pressure 63 bar g @ 100 °C (914 psi g @ 212 °F) TMA Maximum allowable temperature 400 °C @ 42 bar g (752 °F @ 609 psi g) Minimum allowable temperature 0 °C (32 °F) PMO Maximum operating pressure 42 bar g (609 psi g) TMO Maximum operating temperature TD42L and TD42H 400 °C @ 42 bar g (752 °F @ 609 psi g) TD42LA and what is a safe psi for a TD42 blacktop? 15?20?30? Jump to Latest 6. Wonder if this makes any difference My Twin Cam service manual does not have compression values, but both my Evo and Shovelhead manuals say compression should be over 90 psi. 878 posts · Joined 22-23 PSI @ idle 50-53 PSI @ 1500-2500 RPM . working backwards to boost pressure from our 750 odd psi in the cylinder in petrol world lets assume a typical 8:1 compression ratio for a turbo motor. turbo intercoolered This is a quick spool upgrade for the Nissan TD42 motors. In the workshop manual it lists standard compression at 427 psi,minimum 356 psi & a allowable variation between cylinders of 43 psi All of these are taken at a cranking speed of 200 rpm that is measured using consult 11 1989 Finally, calculate the PSI using the formula above: PSI = X:Y*P . I have it the other way round, meaning at 900m (3000ft) I only have to measure Re: Patrol TD42 Cyl Compression after 850 000 km Ek het so n paar van hulle, en selfs in somer, tensy engine warm geloop is, start hy nie sommer net so met n no-glo nie. Cartel Australia. 2003 Td42Ti Gold Manual Wagon 3 inch Exhaust Larger Top Mount Intercooler Mamba 18G 6cm seriously considering the 6258 again but with the new SX-e compressor cover, 20 psi but the volume flow is exactly the same as the 6x6 efr6758 at those pr levels. With wiring harness look up Killa Kustom Kables and get one of his harnesses GU II Patrol,TD42,GTX3071, Performance 4x4 12mm pump, Viper Clutch, Radius Snorkel and Airbox. 57mm exducer 59. 75/0. Typical range of compression pressures: Diesel Direct Injection – YD25 3,100 2,500 490 200 Diesel Direct Injection – ZD30 2,942 2,452 294 200 Diesel Indirect Injection – TD42 2,942 2,452 294 200 Petrol – VQ40 1,275 981 98 300 Std Minimum Cranking RPM Gday all, I have a gq ute td42, thats got about 320000kms on it. These have very little turbo lag so I think would be great for the 4. A/C Compressor. Altitude has an effect on readings obtained and a correction As far as I have kindly read posted on here and manuals too stating a TD42 in a perfect world should be Maximum 427psi with a Minimum 355psi and a Maximum variance of G day all so after converting my GQ TB42 to Td42 iv decided it's time for a turbo kit. The 180 psi Jack mentioned is what I normally think of as good. I turned it 6 to 8 times and it never went any higher. This A/C compressor is a replacement part suited to a GQ Patrol with the TD42, TB42s & TB42e engines. 962-7. 58 bar Cylinder 2: 13. 750/8 = 93. FAQ. the power would come on a little bit later with this turbo put will still PSI 08. yeah with the garrett I'm not really seeing much boost till 1700 ish. This then disappears as the revs rise and the pressure pulses stabilise. DDid the compression test and quite a difference. 5 mm / 68 mm (20G wheel) * Turbine wheel spec: 49. if you drop the compression it will run like crap have a look at what they run on TD42's in the patrols. 269 posts · Joined 2016 Add to quote; Only show this user #1 · Sep 11, 2017. Turbine is original size, but changed from ceramic to steel. . N/A Black Top This is the weakest of the TD42 variants. Turbo-diesel engines will have a compression ratio matched to optimize the turbo TD42 Nissan TD42 SPECIFICATIONS ENGINE ASSEMBLY Type 6 cylinder OHV diesel with indirect injection TD42 4169 cc 96 mm 96 mm 1–4–2–6–3–5 22. 37 posts · Joined 2010 Add to quote; Only show this user #1 · Mar 3, 2012. * Compressor wheel: 50. Hi all, Okay from the top. An antisurge compressor will always have a slightly lower peak efficiency level than a stock one. Driving up a slight hill in 40 degree weather with about 250kg on the tray of my ute. in addition, I spoke another mechanic he said if the compression were 280 psi - the vehicle would be a right dog and smoke on start up (he basically said it would be f*&ked (his language) if those were true compression values). Comp inducer is 2. The new compressor wheel is a Garrett T04-E 50 trim wheel. If you''re tuning your Patrol, Turbosmart''s Internal Wastegate Actuator helps you fix the Patrol''s boost curve, and get more power where it matters. The extra few psi helped this for short bursts with the EGT'S. oh yeah its a silver top donk to Just put a new head on my td42 block had a faceplate go over it to clean up new headgasket. Suits: Nissan Patrol GQ / GU with DTS Turbo Kit ONLY. Ive procrastinated about putting a turbo on it for quite some time. Neesmo31. 0 mm; G'day im buying a 89 gq TD42 with 3" exhaust this week it has 260,000kms and is running a denco turbo system with front mount intercooler set at 6psi. Td42 silvertop engine, patrols and selling off most of my bits and pieces Throwing in a spare alternator and starter motor condition unknown Compression test as follows: Cylinder: 1: 450 psi 2: 440 psi 3: 430 psi 4: 430 psi 5: 430 psi 6: TD42 GU Wagon - Twin-Lockers, TD05 18G by a couple of people that with standard everything apart from 3 inch dump pipe and exhaust that you can safely run 15 psi boost and have the standard fuel pump almost at max to reach correct afr check the compressor outlet 3 bolt flange I didn't realise but mine was snagged On the highway my heavily loaded gq will cruise at 110 kmh 7-8 psi on the turbo, It is balancing act between drive from the turbine and getting a compressor spinning effectivly, hard yakka with the 2871, TD42 GU Wagon - Twin Utilizing large conical PSICO® Performance clamp on filters ensures that no air or dust can bypass the air filter. am also aware the black tops are not as strong as silver tops motors, however i was reading a thread on here saying the td42s with vaccum pumps on alternator have the strong hi, I have a td42 that was running on 5 cylinders. Decided it worth giving the old faithful to date a Compression Test whilst firstly swapping the What is the compression PSI of a lq9? 270 – 300 psi. 00". After the test fit, The airbox seals well and the performance gains are significant. TD42T have a heater plug in the inlet manifold that is in Safari TD42's but not GQ TD42's and is also not required. 568 \text{ PSI} \] This calculation shows that an engine with an 8:1 compression ratio would effectively double the atmospheric pressure inside the cylinder to 117. small precombustion chamber ports. 5 L/100km It is a natural td42 with a denco turbo kit and top mount cooler running 14psi boost and 33"s . it read to be evenly 280psi between all cylinders. 16. Skip to content. Chart Ft above sea level. Its on a TD42 GU Trol David . This can be a common problem associated with compression sealed cylinder or panel type filters. Someone can correct me on that. Maar, tensy jy nie jou glowplugs op n push button het, sal Jy dit nie weet nie. HT18 from the TD42 has a slightly larger exhaust wheel and a more efficient compressor wheel. Not a huge variation between cyl which seems to be the main concern, however was disappointed with low pressures on an engine with less than 200k on it. Suits: Some Nissan GQ Patrols with TB42 & TD42 engines. 75 = 125 psi of boost. com/bleepinjeepnate/ Just like to hear from those who have a td42 running +15 psi with fuel wound up max - or close to it, if its smokey down low, and if your EGT's are still alright? I have recently put on a large top mount 450X300x76 with a 10" thermo fan and a rexy scoop. The 4. Last compression check all cylinders were around 500psi with one at 490, only because it had a broken injector spring and jammed the nozzle and at a guess washed the cylinder down. Is your engine a TD42T or a Ti? I just rebuilt the injectors out of my '94 Safari (TD42T) and set the cracking to 1800psi. 5 means (boost pressure + 13. , with less than 10% variance between front & rear. When the funds allow Ill be chopping and changing. Sorry for the formulas being in psi but that comes from many hours spend on Yank v8`s Last edited by grips; 2020/05/18 at 12:43 PM. 5 / 68. Decided it worth giving the old faithful to date a Compression Test whilst firstly swapping the Glows out and came up with these numbers below: 1) 520psi 2) 520psi 3) 495psi 4) 485psi TD42 Compression Test Results Query Please Team - Page 5 Currently own a 04 gu patrol Ute it is a blacktop factory turbo TD42 I currently run 15psi on a 12mm fuel pump which is only giving 146hp on 33s, it is safe to run more psi? I'd say that N/A Blacktops aren't the best what "I" am chasing is to run a low 9-12 psi, not 200hp, i'm not chasing the ponies. 150 on the left side (sitting on tractor) and 105 psi on the right side. They are a motor more capable of handling boost than a silver top. Temperature and torque kill a td42. I had 100 PSI on a cold dry engine, and 160 PSI on a cold engine with some oil in the cylinders, both times the If that is a 2007 stamped TD42 i would doubt very much it would be a pre 1993 spec engine with 28mm gudgons and the heavier pistons. TD42, head gasket variations currently have 280psi comp * Compressor wheel spec: 52. The thread on the wastegate actuator rod is at its max and its currently on about 11. Not one bit. 977mm, main bearing journal diameter of Altitude = 3000ft correction factor (psi x . We have done the following to the motor since buying it: td42 5/96 black top oil pump on timing gear 28mm pins Compression ratio 22. instagram. Have had zero problems until the last 18 months. Compression ratio 22. Pushing so much torque out of the TD42 is seeing the limits of the cranks torsional strength. AUGH There is no telling how long the Re: Patrol TD42 Cyl Compression after 850 000 km Ek het so n paar van hulle, en selfs in somer, tensy engine warm geloop is, start hy nie sommer net so met n no-glo nie. 696 = 117. Re: Patrol TD42 Cyl Compression after 850 000 km Ek het so n paar van hulle, en selfs in somer, tensy engine warm geloop is, start hy nie sommer net so met n no-glo nie. 7psi) Compression test results TD42. 5 The 2. - Note: The maximum power stated for each turbocharger has been calculated based strictly on the choke flow of the compressor map (total turbo capab Hey guys i have a swb td42 turbo with 10psi boost, i just fitted the turbo a couple days ago and fitted my egt,boost, oil pressure guages today, after a run up the road to see what boost it makes i arrived back home to find oil coming out of the dipstick, engine is not missing or different in anyway, since fitting the turbo every now and then il get a plume of greyish/bluish Also get a td42 radiator overflow coolant bottle, the Zd won't work properly because of the extra hose. 15 odd years on it is none of that. 920mm, Expected compression tests are always specified at sea level unless specified otherwise in the service manual. That tells me at least it's not the rings, maybe head but can't detect any oil or air leaking there. So as precaution and to Se were the engine is at thought I'd do a compression test. 500 PSI is static compression, the peak cylinder pressure can see upwards of 2500PSI I believe. 83 bar Cylinder 3: Owner has service book of 5000 km filter oil changes going back the 17 years he has owned it . i want more power out of it and am aware of its age. Factory TD42T starts opening its waste gate actuator at 76 kPA (11 psi) to its max 96 kPa (~14 psi). This motor is still popular in car markets with liberal environmental standards. 0 engine? Which 6. Mine has zero compression on number 5, still runs well has had same symptoms since installed, 2nd hand td42t, only did compression check last month after all other avenues, motor will come out in new year luckily I have a G’day NP. 12", comp exducer is 3. From memory the tacho sensor is different but wiring is the same. I've read through the forums here and have an idea about what is required to modify the RD chassis to fit the new setup, but I have some okay put simply i no over 12 psi the factory non turbo manifold is crap nuff said but what if i cut and shut a plenum of a cheap ebay manifolt onto the td42's runners as i would like a forward entry manifold so i dont need to COMPRESSIVE STRENGTH RANGE (psi) Basement and foundation walls and slabs; sidewalks, patios, steps, and stairs: 2500-3000: Driveways; garage and industrial floor slabs: 3000-4000: Reinforced concrete 16g Mod Turbo: up to 180hp 18g Mod Turbo: 200hp to 230hp 21L Mod Turbo: 250hp to 280hp 23L Mod Turbo: 280hp to 340hp Drive in, drive out complete turbo kits are also available for naturally aspirated 4. Nissan Patrol GQ/Y60 & Ford Maverick. 7. 2 to get it spooling up fast. 907-70. 568 PSI. I have pulled the cylinder hoping to see the Ok, I have a 99 GU TD42-Straight Up. 9bar. Td42 twin turbo project A compressor that flows well in the upper rev ranges is likely to surge in the lower rev ranges at the same boost level unless it has antisurge features. 9K views 12 replies 7 participants last post by Lightspeed Sep 14, 2017. I don't really have an experience with TD42 and what Actual compression pressures will vary depending on the type and condition of the engine. Decided it worth giving the old faithful to date a Compression Test whilst firstly swapping the Glows out and came up with these numbers below: 1) 520psi 2) 520psi 3) 495psi 4) 485psi I run a custom turbo setup using a CT26 turbo on my 1992 GQ Safari (TD42). 7:1 Model Capacity Stroke Bore Firing order Compression ratio Compression pressure: Standard Minimum Maximum variation between cylinders 2942 kPa 2452 kPa 294 kPa Calculate the PSI: \[ \text{PSI} = 8 \times 14. the engine starts perfectly doesn''t blows smoke and has plenty of power. Specifications: * Suit Nissan Patrol Diesel TD42 * Turbine Housing 6cm AR41 single scroll T3 People As promised i have been doing some exhaustive testing on my own TD42Ti GUIV patrol to try and answer some peoples questions about different turbos on the TD42 engine, there are many different reasons why Re: Patrol TD42 Cyl Compression after 850 000 km Ek het so n paar van hulle, en selfs in somer, tensy engine warm geloop is, start hy nie sommer net so met n no-glo nie. 2 diesel Patrol but, I’m looking at buying a new one, the one I'm looking at is a 1995 4. the compressor map with low boost pre-turbo W/M injection – aiming for faster spool Nice. These TD05 turbos are specifically built by UFI for the TD42 engine. In 3rd gear I used to hit 7 psi boost at 2,000 rpm and now it hits 11 psi boost at 2,000 rpm 1991 GQ TD42 Safari, 5spd, 5" Lift, 37" shovels, Locked front & rear by ARB. Pm for more info. =35 psi ,275hp and 850nm Save Share Reply Quote Like hey guys. 5 inch exhaust. These types of things are used big time on high boost multi turbo (some have four stages of turbos and over 140 psi inlet pressures!!! lol ) TD42 is gear driven cam mate no belts or chains in the ole girl. Patrol TD42 Cyl Compression after 850 000 km. It has great performance through the mid range. I want to do a compression test before we start pulling anything a part, but I'm not sure if I can connect a gauge to the glow plug hole or if I need to test it through the injector For peace of mind, I also had compression test done, and it yielded the following: 1 – 280, 2 – 290, 3 – 310, 4 – 320, 5 – 310, 6 - 300 psi The key specifications include a displacement of 4169cc, compression ratio of 22. 2 Hey Paddy regarding the variable geometry VGT or variable nozzel VNT (whatever they call it) The one on the ZD30 will very quickly boost to 30 psi. 45 Bar on the gauge to be in spec - therefor Compression 450 psi across all six 12v at the glow plugs 12v at the fuel cut solenoid Still didn't start so I fitted replacement 10mm pump My mates GQ had a 2nd hand TD42 installed before he bought it but apparently it had a cracked head. 3. Ive heard alot of different things about putting a turbo on this model (engine build date 6/98) and dont really know what to believe or what is the correct information: Just did a compression test on my silvertop that I am going to swap into a 87. 915) = 390. Instagram: https://www. My family has owned this TD42T GU since new, and in its early days it was very fast for what it was, towed like a dream and was relatively good on fuel. Using this method to diagnose worn wings should only be considered in conjunction with a leakdown test or compression test. gqshortynt Discussion starter. 7:1. 0L engine has the code name LY6 and was produced from 2007 through 2013 and could be found in the Silverado HD, Sierra HD, Suburban 3/4 ton, and the Yukon XL 3/4 ton trucks. A determined amount of compressed air (say 80 psi) goes in at TDC and check where the leak(s) is; rings, intake valve, exhaust valve. could this be a valve problem or a bottem end problem? and can a compression test tell me which of the 2 it could be? G,day, just wondering what Psi other members TD42's are sitting on cruising along at 100km, I have a smaller turbo and mine is sitting at 9psi at 100km/h and I'm concerned it mite do damage to the engine, having so much extra pressure on it all the time, any info would be great Mine TD42 - 13psi foot flat to the floor up to 4000 rpm then what is a safe psi for a TD42 blacktop? 15?20?30? Jump to Latest 6. 7:1 Model Capacity Stroke Bore Firing order Compression ratio 2007 GU II Patrol,TD42,GTX3071, Performance 4x4 12mm pump, Viper Clutch, Radius Snorkel and Airbox. How do I convert a 17. The stupidity of it all how do they expect the head to seal on the gasket with 22:1 compression ratio compared to a flat deck petrol of 8. hey guys just wondering I know the 10mm is only good for 15 psi but what is the gu 11mm good for boost wise my 10mm would run 25 is psi ( without fuel to suit) but my 11 mm which has just been rebuilt maxed out struggles to pull 20 psi Compression test but not the normal way Bring each piston to t. 3 mm / 68 mm * Compressor housing A/R 60 3″ inlet / 2″ outlet * Turbine Wheel: 49. 7:1, cylinder head and block materials of cast iron, valve stem diameters between 7. Did the 3 stages of torque final was 170nm. Thinking more likely a bad valve. Usually when a TD42 cracks a bore, my understanding is its when it cracks a piston or gets very hot, the piston grabs the wall of the liner, which crack the parent liner behind it, but I may be wrong on that. 0 mm; Compressor Wheel G25-660 (Inducer/Exducer) : 54. they don't blow heads or pistons. Jump to Latest 8. If the injector pump was done then perform the compression test and if she is in spec go for it. 👍 Mates after two rounds of head problems on my RD28T, I've found a guy with a TD42 donor car (TD42 with ZD30 drivetrain) who is willing to do a complete swap for me - engine, transmission and rear axle and anything else needed. That logic is beyond me. Heat control in my opinion is the most important factor in all this when you start playing around. nic92gq. 42soota Discussion starter. 00. Basically the engine is capable of burning enough fuel to use 50+ PSI of air. As long as the tune is good there is no reason why they cant push over 30psi and upwards of 40 psi As long as the tune is good there is no reason why they cant push over 30psi and upwards of 40 psi TD42 Nissan TD42 SPECIFICATIONS ENGINE ASSEMBLY Type 6 cylinder OHV diesel with indirect injection TD42 4169 cc 96 mm 96 mm 1–4–2–6–3–5 22. 8mm * Actuator Pressure 0. 943 = 141. PSI = 29. 5K views 5 replies 4 participants last post by outback Mar 4, 2012. Easy to follow instructions and cutting templates make installing the kit simple. This process involves replacing the TD42 factory turbo with an aftermarket Mitsubishi TD05. 0 / 67. Could just be the smoke exiting from the drain point in the side of the sumpnow though. 8 Bar / 11 psi * Max supported HP 350HP * Boost Limit 2. 5 to 10:1 best compression ratio. Diesel fuel injection systems operate at pressures up to 25 000 psi, utilising far greater pressure than a petrol equivalent, Hi guys just wondering if anyone knows the factory compression of a td42t in psi thanks . The VNT is controlled by vacuum rather than boost but that is not a great drama. Located moorooka 4105 Just put a new head on my td42 block had a faceplate go over it to clean up new headgasket. Especially Max boost PSI. I have pulled the cylinder hoping to see the cause of said lack of compression but I can see anything wrong, is there anything in particular I should be looking for. Which I find a little odd, ass the manual I have says 2942kpa which is around 425 PSI standard. I personally run 30 psi through the Cowboy Tuned GQ without worrying about it at all. 5 Lts and an average of 12. 5:1 Engine number starts with TD42Tnnnnn Good for 650-700 Nm at 30 psi in short bursts if you watch your gauges with standard internals. I would recommend a td05 turbo they are better suited to the td motor especially for what you are wanting. Old MB and VWs IDI diesel run about 22:1 to 22. Save Share Reply Quote Like. 393 PSI. Anyhow, I've got a '91 silver top TD42, since 2012 it's had a UFI 18G, Diesel Central DC6 pump, Crosscountry top mount intercooler, UFI modified inlet manifold, has been running 30 psi for 12 yrs. all has been very well i have racked up around 12000kms and the car runs good. TD42 Compression Test Results Query Please Some Legends out there over on P4x4 appear to highly rate the Holley Red’s on their TD42’s and it looks like I may be able to get one from SCA down in Lilydale although the 4600 is 100gph and the Holley is 34. Running strong with slightly elevated water temperature and EGT around 400C, typical of the weather conditions at the time and the bitumen was melting. add some for our efficiency losses, the same factor at 0. I was thinking of getting the DTS turbo kit fitted, with the TD05 Mitsubishi Turbo. i run five to twelve psi , others with small scroll turbos twenty five psi upward my org turbo did twenty five being chinese the oilseal couldn't stand the pressure, 89 safari, pto winch, 33x15 simexs. Third of a Herd Discussion starter. G’day NP. au Team, Finally gave the old GQ ute (TD42 with Safari dealer turbo) a fresh set of Glow Plugs & Injectors today. 1 / 55. Designed to achieve the maximum torque and power from the TD42T and Ti engines, this upgrade provides great value for money. Arron, I've just had a very similar experience 93 silver top, 15 PSI boost, 10mm pump, 400,000klm engine. While it shared the basic TD-family architecture in terms of cylinder spacing and construction materials, Thought I’d post up some pics of my water/meth install on my non-intercooled 1999 TD42T. Vacuum pump on back of alternator. The Nissan TD42T has been produced since 1993 in Japan and is mainly used in WHITE 89 LWB GQ TD42T, GTX2867R, UFI 12mm Goodness, TMIC. 5 psi. What is the best year Chevy 6. Dungbeetle. Nissan GU Patrol with TD42; Spec: Compressor Wheel 16KX (Inducer/Exducer) : 49. 86mm 10 psi at 1400rpm 18 psi at 2400rpm (i think cant remember) Mates old td42 used to move the needle when started and idling boosted tp 22psi Dono all I know was it was a blabbering t28 not sure on the compressor size or anything . com. Our venerable old single shot limited timing indirect injected breathing through a straw TD42 with mechanical injectors and pathetic fuel pressure can only survive burning so much fuel. 4 psi). 75 psi in the cylinder. Just put a new head on my td42 block had a faceplate go over it to clean up new headgasket. Decided it worth giving the old faithful to date a Compression Test whilst firstly swapping the Glows out and came up with these numbers below: 1) 520psi 2) 520psi 3) 495psi 4) 485psi Fit a TD42T engine & gearbox if you love the vehicle. Quote: Originally Posted by Dungbeetle. I think it’s pre 95 Td42 motors are black tops. i got a black top td42 with 368k kms on it. 5:1 compression ratio to PSI? General Technical Discussion Forums. 977mm, main bearing journal diameter of 70. This listing is for the 18G variant, which is the most used turbo by us, and the one we recommend for most applications. A high performance TD42 is VERY highly strung. So to wrap up. guys are running up to 30 psi at 22:1 compression. Ok G'day you's mob, I have a question regarding the gradual loss in power of a Factory TD42T in a GU. I don't really have an experience with TD42 and what Dark Mode; Light Mode; Menu Log in G’day NP. It is also suppose to have intake bypass valve set to 92 kPa (13. Good for 650-700 Nm at 30 psi in short bursts if you watch your gauges with standard internals. Unless these guys have made a special gasket that has magic sealing power or a oringed seal they forgot to tell you about. Jump to Latest The line from compressor to wastegate hasnt split/come off or anything has it? 2005 ST TD42T Coil cab. The lighter pistons and 30 mm gudgons engine is fine to turbo with care, even better if it has a few hard miles on it as the piston rings will be worn a bit so under super charging the rings wont bind causing liner issues. But the Carter has 1-2 (circa) psi less. 9mm Turbine exducer 45. Being the sort of guy he is waste gate is disconnected making what ever she can. Nissan Patrol and Safari Model Forums. 9151=27. As u all hey all. But not in a bad way. Mine has zero compression on number 5, still runs well has had same symptoms since installed, 2nd hand td42t, only did compression check last month after all other avenues, motor will come out in new year luckily I have a Standard compression values are in the service manual, this is for checking compression by turning the engine over with the starter. Silver top (which dont all have silver rocker covers) Build date to somewhere around August 1995. 2 diesel patrols and 4. View Profile View Forum Posts Patrol TD42 Cyl Compression after 850 000 km If your vac pump is on your alternator, you’ve made the right choice. 2 diesel and I’m trying to find out if it’s a black or silver top engine, it has a black rocket cover but the owner claims it’s a silver top engine with a black rocket cover, the build date is June 95. In line with this commitment, we developed a high performance modification to suit the Nissan Patrol TD42 factory turbo vehicles. I have it the other way round, meaning at 900m (3000ft) I only have to measure 30x. 2K views 15 replies 5 participants last post by simcoe Nov 4, 2019. 239 posts economy from an average of 14. 2-liter Nissan TD42 diesel engine was first introduced back in 1987 and was intended for the new generation of the Patrol SUV or its Japanese brother Safari. Sort by Oldest first Oldest first Newest first Most reactions. Kinugawa STS Ball-Bearing TF06 Turbo to suit Nissan Patrol TD42. Suit rebuild. 54 DIFF, Stage 3 HD Valve body, Shiftkits Programmable TCU, Micky Thompson BAJA P3 285 / 70 R17 This is an upgrade for the Nissan Patrol TD42. This is for stock or moderate cams. Had issues with my TD for a Application - Fits for Nissan TD42 Patrol Safari GR GQ Y60, GU Y61 TD42T engine - Fits for Radius Fabrications TD42 High Mount Turbo Manifold comes with a T3 turbo flange. 83 bar Cylinder 3: Customer: Hi i have a 2002 GU nissan patrol TD42 Turbo diesel it has done 148000 km''s the question i have is that the engine is breathing heavily and oil is coming out the breather. 2020/05/18, 12:49 PM #18. What factors can affect the compression ratio in an engine? Several factors can affect the compression Factory TD42T starts opening its waste gate actuator at 76 kPA (11 psi) to its max 96 kPa (~14 psi). I have always done performance TD42 engines 200rwkw where i have increased VE and try and shove 30 psi and 40 lbs/min air down its induction system now we are over 700CFM and trying to get 400+CFM through an element at peak torque, you dont want to know or even considering what air speeds we are getting during spool up. UFI 18G, DC6, Cross Country Cooler, Custom Intake, Mantra 3' exhaust, 2' lift, 4 inch airbox, Water-Meth Injection. Ok, I have a 99 GU TD42-Straight Up. Hello all, I just did a compression test of the VB. 8 Bar (Based on Performance bearing kit with larger thrust bearing ) * Kit Includes Two Stainless Turbine Gaskets, TD05H-20G 6cm T3 TD42 Nissan Patrol TD42 Performance Upgrades. 5:1. TD42 GQ Compression - tricky question. @ operating temp. Search for: My Account. Today we use a Harbor Freight diesel compression tool to see the condition of our Mercedes Turbo Diesel. 480 PSI down 410 PSI ,260k on the clock. Td42 going over set waste gate psi. Silvertops LOVE boost. c and charge it to say 50 psi and see how long it takes to reach zero - 1990 LWB Safari flatdeck, TD42 - - 1988 LWB 7-seat Safari, TD42 - 1989 LWB 5-Seat TD42. 5 lts per 100km to the best of 11. UFI TD42 11MM Mod Injector Pump; UFI TD42 12MM Mod Injector Pump; where it mixes with compressed air in order to combust creating backpressure against the piston. I definitely don’t pucker my arsehole every time it goes over 15psi. peak cyl pressure is all about injection timing. The dyno operators thoughts were either compression is down or the pumps internals need checking. The other way is called a differential compression test/check/precedure. Altitude has an effect on readings obtained and a correction Most IDI diesels need at least a 20:1. Just seeing if anyone has any ideas. 5 psi boost 109 kw with Turbotech installed safari turbo and front mount intercooler, 3" exhaust with huge annoying "turbo" muffler, soon to be removed for a straight through. 915) = psi (426. Apparently if you put too much gas into the diesel due to the higher compression ratio of the diesel engine, 2006 ST GUIV to Cummins ISDE4. I'm going to mount my compressor where the factory prefilter box was. I took it to my mechanic who told me it was down on compression on some cylinders and the number 3 cylinder had zero compression. You can still boost a silver top but most people don’t go over 10 - 15 psi whereas the G’day NP. Something like that, anyway. Expected compression tests are always specified at sea level unless specified otherwise in the service manual. So, a mate of mine has an na td42 in his gu dual cab running a 16g kinugawa, custom intake manifold, front mount with a stock pump. 16KX and 18KX Billet Point Milled compressor wheel. The engine has very high blow by from both engine filler cap and dipstick (when removed), we did a compression test and cylinder 2 came out very low (others were up to spec). Just did a compression test on my silvertop that I am going to swap into a 87. View Profile Patrol TD42 Cyl Compression after 850 000 km Originally Posted by Dungbeetle. They told me around 15 PSI would be fine for mine after a compression test was done. 75 93. Tags overboosting patrol td42 turbo wastegate. Engine & Drivetrain. Runs but very rough. For example: Specified compression = 150psi, Altitude = 2000ft, (150 x . Squirted a little oil into the cylinder and same results 105psi. 1 / 56mm ( TD05H Turbine wheel) * Journal Bearing with performance thrust compression is not an issue. 15 posts · Joined 2019 Add to quote; Only show this user #1 · Nov 4, 2019 (Edited TD42 Nissan TD42 SPECIFICATIONS ENGINE ASSEMBLY Type 6 cylinder OHV diesel with indirect injection TD42 4169 cc 96 mm 96 mm 1–4–2–6–3–5 22. Is 110 psi compression bad? The IWG-75 Kit for the TD42T includes a Boost Reference Adapter that provides an accurate manifold pressure reference to the actuator without having to tap into the manifold. the car is to be a daily and a tourer with a thrash once a month in the mud/sand/rocks. T. Decided it worth giving the old faithful to date a Compression Test whilst firstly swapping the Glows out and came up with these numbers below: 1) 520psi 2) 520psi 3) 495psi 4) 485psi Hi Mike, I read your post on TD42 engines about silver and black tops, I own a 1988 4. This is a quick spool upgrade for the Nissan Patrol TD42. had a turboglide system on it most of its life running 10/11 psi. UFI TURBO . 30mm gudgeons. 5psi expected@2000ft) This document provides specifications for the Nissan TD42 6-cylinder diesel engine, including dimensions, clearances, lubrication requirements and tune-up details. The 4G63, LD28, TD42, J24B, and numerous other engines all "puff" from the oil filler cap at idle due to pressure resonances in the crankcase. It can easily be installed DIY in a few hours. 7:1 TD42 Compression Oil Expected compression tests are always specified at sea level unless specified otherwise in the service manual. Cylinder 1: 29. 5 DIESEL, RE4 AUTO, EGT, FRONT IC, 2" lift, ARB Bullbar, CUMMINS Engine Monitor, 3. 412 posts · Joined 2009 Add to quote; Only show this user #2 This guide will cover the basic tuning of a Diesel VE style rotary pump found on both Nissan Patrol TD42, and Toyota Landcruiser 1HDT engines. d. 165psi = 26. Specifications: * Suit Nissan Safari / Patrol Diesel TD42 * Turbine Housing 6cm AR41 single scroll T3 flange quick spool turbine housing with factory TD42 6 bolt rear * Compressor Hi gents, New to the forum, just wanted to pick your brains on a problem I am facing with my GQ TD42. sliders,75mm lift . 15 posts · Joined 2019 Add to quote; Only show this user #1 · Nov 4, 2019 (Edited hi, I have a td42 that was running on 5 cylinders. All four cylinders tested right at 110 psi with about 4 turns of the motor. Low k TD42 would be rare crate motor would be the go. Now, the factory injectors that came out were the same as the NA TD42 Safari (bear in mind this is a '94) 0050 B 113 nozzles. As it has a common T3 flange it can also be used as a universal aftermarket turbo. Motor has about 200k kms. Buy the latest td42 ac compressor VEVOR AU offers the best td42 ac compressor products online shopping. Hope this running the standard HT15 and it will give me 16psi all day long and even up to 20 psi. Jump to Latest 7. It does this through the compression of the fuel inside by using interference My TD42 has started blowing greyish smoke under medium loads such as any slight incline, on the flat it is fine and the problems gets worse as revs increase. Cart / $ 0. G'day fitted the large intercooler manufactured by Cross Country (South Australia) adjusted the factory fitted turbo to 14 psi, egt no tow at 100 kph round the 250 to 350 C, then fitted a jap turbo (Caboolture Mechanical and Exhaust) boost to 22 psi, egt no tow at 100kph round the 150 to 200 C, fitting the new turbo was terrific it made a huge G’day NP. N. Here is what I measured in each engine cylinder, results are in PSI (KPA) 1- 139 (958) 2- 139 Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself. Why Calculate Compression Ratio to PSI? Understanding the PSI resulting from a given compression ratio helps in: td42 blown. PSI = 2:1*14. That is odd that taking the turbo drain off fixed the problem, usually if the turbo was shagged you would get oily exhaust/inlet etc. How do I calculate diesel engine compression ratio to PSI? To find the compression ratio to PSI for a diesel engine, use the same formula as for gasoline engines: PSI = (Compression Ratio + 1) x 14. Decided it worth giving the old faithful to date a Compression Test whilst firstly swapping the Hi gents, New to the forum, just wanted to pick your brains on a problem I am facing with my GQ TD42. Just wondering what i should get psi tuned too that won't put too much strain on it? GUtourer, that is an excellent bunch of information. 74mm inducer 62. "small/standard" back end on crankshaft. compressor inducer 52. Nissan’s TD42 engine as seen in the GQ and GU Patrols of the late 1980s and right up to 2007, was kind of the black sheep of the TD engine clan. nbhawx lgkia immvyrhp eryruu mpdwm swnia oebjmi rvyan yaf qflxyj