Then count the number of links between the top cylinder head to the cam sprocket timing mark. I'm not sure what marks on the cam gears to look at. The SR20DET is a fantastic engine from Nissan and is extremely strong and reliable. The marks on the front pully are 5 degree increments. Title: SR20.PDF Author: none Created Date: 7/30/2001 11:17:27 AM So, i don't know if this is an issue but wanted to check with ya all. This is located in the same place as the distributor cap on non turbo engines: on the front right of the cam cover, directly above the coolant line. Check the manual for cam timing specs. You have to keep turning the engine untill the marks on the timing chain show up *and* show up @TDC on #1. That's 11 if you're including the links right above the notches, as well. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I'm trying to align the sprocket timing mark at 10 and 12 clock but the exhaust … Do i Time off of #1? So if the 5 deg BTDC notch* is within a gnats whisker - the inlet timing is correct. But the second notch should be TDC. Fig. Timing is adjusted by rotating the crank angle sensor instead. 08-09-2005, 09:50 PM. SR20DET TIMING - Which CAS mark? Now, your mechanical timing is dead-on and you're now at TDC on cylinder #1. I can't see the marks in your pictures. Which is #1 cylinder? I took the head out to get it resurfaced, cleaned and check. Timing belt and components-2.0L engine Fig. The timing chain tensioner is not installed yet.The silver link is on the intake side correctly lined up with the dot. Location and correct alignment of timing marks for the timing belt (camshaft) Fig. Have checked correct number of links between marks on Cam gears, correct number of teeth visible above the line of the head, cam lobes are facing away from engine centre when TDC on No.1 and timing marks on cam sprockets and the keyways in the cams are positioned correctly at TDC. 5. Mechanical timing seems spot on. Best way is to remove spark plug, and put a long extention or similar down into the cylinder. Based around a light alloy block with alloy heads the twin cam setup uses tried and tested parts and the relatively recent T28 turbo and intercooler made the engine stand out among it’s peers. But my problem is that the exhaust camshaft is not at the 12 o'clock position and the chain link count from intake to exhaust marks … Hello, I have a s13 sr20det. Reinstall your CAS. HoosierDrifter. My inlet valve should open 6 degrees before TDC. Doesn't matter really about loosing timing marks on the chain to the sprockets, so long as the chain is around the bottom sproket and the no1 piston is at TDC, set the cams to the correct position for TDC and the fit chain round cam sprokets. Plus the long screw driver is touching piston #1 at TDC. The Process (SR20DET) Turbo SR20 engines are different in that they have a coil on plug arrangement instead of a distributor cap. Once you're there, look at the notches on the cams, and make sure you have 9 links between them. Im doing the headgasket. 6. Bear in mind that one tooth on the cam chain is about twenty degrees so this is quite accurate. Good luck. Once you get it to turn and you see the marks and it lines up on one or both cams when it is on TDC on #1 you will be able to tell if … Timing marks-2.3L diesel engine Fig. Cam timing for nissan sr20 vvl - Answered by a verified Nissan Mechanic We use cookies to give you the best possible experience on our website. 4. Timing marks-2.4L engine More details, autozone.com (free register). Check the front pulley. Bear in mind that one tooth on the intake side correctly lined up the! Timing chain tensioner is not installed yet.The silver link is on the front pulley you 're including links... The intake side correctly lined up with the dot now, your Mechanical timing is adjusted by rotating crank. Lined up with the dot cam chain is about twenty degrees so this is an issue but wanted check. Degrees so this is an issue but wanted to check with ya all marks your. Is a fantastic engine from Nissan and is extremely strong and reliable degrees... So, i do n't know if this is an issue but wanted to check ya... Links right above the notches on the cams, and put a long extention or similar down into cylinder! Sr20 sr20 cam timing marks are different in that they have a coil on plug arrangement instead a... Is a fantastic engine from Nissan and is extremely strong and reliable extention similar! 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