Yeah, time it on any cylinder, 1 through 4, if you know what you are doing. the chain only lines up exactly every few thousand revolutions, not every single one. its really easy to do and you will f*ck it up if you dont know what you're doing...especially for the first time. All four cylinder (CCW) hondas I'm aware of with cyl. I had Nistune open, watching the timing readout (left hand column, three down). wow.....every 4 rotations or so your cams will line up with all of the marks. if you dont know how to properly reference the cams and do the job get someone that lives around you off the forum to help you. i dont understand whats confusing about cylinder 4? Stock factory timing is at 15 degrees, which is the 2nd to last mark on the crank pulley. Using a Q-tip or similar dobber, use WHITE paint to FILL the notches. Thanks.- Jay. Is this normal? PDA. so ive decided to do the timing chain on my SR20DET (redtop), now on the cam gears, there are 2 circles, can anyone please help and tell me where they are … 12303-54C00 N14-SR20DET We are comparing two different sized circles at very close distance having difference only 2cm/0.7874". Before you can ever think about checking the timing, you have to borrow or buy a timing light. looking from the front of the motor the two lobes will face towards each other and down as in overlapping. At TDC its at the second from the left mark. Clip the positive and negative leads onto the battery terminals (left highlight), and put the last clip around the wire going to cylinder number one (right highlight). Please note that 98 octane unleaded petrol is now always needed for safety. The 15 degree mark is three marks ahead of the red TDC stripe on the pulley. Two 12 mm bolts are used to hold the swivelling piece in place. The inductive clip is often fragile, so take care. Forums state to buy a spark plug lead for $5, remove the rubber from one end and then insert it between the spark plug and coil pack. Its funny how people say you are wrong , but the way they describe it or do it is just different. turn the motor over until they all line up. Last time I checked the timing was probably 5 or so years ago when I changed the timing belt, tensioner, water pump, rebuilt the distributor, ETC. Tried to check timing today and when I point the timing light down at the crank pulley instead of the timing marks appearing to "stand still" they look like they are slowly rotating counter clockwise. Restarting the car with everything plugged in again had the idle back to 850 rpm where it should be. It's the top bolt that is stripped. the timing marks on the ur pulleys are not correct. The non-A/C cars used smaller crank pulley and a larger water pump pulley and the A/C cars used a smaller water pump pulley and a larger crank pulley. http://jimwolftechnology.com/wolfpdf/CAMINSTALLINSTFORSR20.PDF, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. 15 degrees btdc is the second mark from the right looking at the motor from the front. The unit pictured cost me around $50 and is a basic timing light. In lobe will be roughly at 4 or 5 o'clock position and the exhaust will be at the 7 or 8 o'clock position. I would justify any minor difference between the marks through the size but it would be MINOR on this range. You dont have to pull the pans and everything!just valve cover and tensioner. Several designs are outlined on www.autospeed.com.au, one of which I made with the provided instructions. Crank pulley … Only the lines are visible, so this picture is a handle guide to the actual values of the lines. I'd assume that the position of the mark, relative to that of the key-way would be common across all Stags? The result is the piston rattling from side to side, which after not too long has the nasty effect of smashing the rings on the piston. Got some issues with confirming the timing marks on the crank pulley. Considering the timing light is the only cost and be used on any car, and that the timing can be changed an infinite number of times, I feel the modification was worth while. Special microphones can be made for little cost that clip onto the engine block, and amplify the sound for the listener. The recent dyno run informed me that it would gain 7 rwkw from only 2 degrees of timing. Re: Crank Pulley Timing Mark ? To change the timing, the bolts holding the distributor to the engine need to be loosened. Yeah, I understood what you said. The easiest form of identification is a metallic rattling sound that is not entirely consistent with engine rpm. Pull the trigger on the light to see the markings and read the timing setting. Sponsored by Wiring Specialties. The crank pulley has been known to slip round on the hub giving a false indication, as the pulley locating key is very small and it is possible to damage it when refitting, again resulting in an incorrect timing mark position. n1zm0. Seat of the pants impression is that the car has that little bit more pace up top, jut enough to warrant the settings to be permanent. Im not sure if the yellow mark(crankshaft mark) is lined up or not but my car seems to run fine. (Johnny Tran, fast and furious) LOL. The NST SR20DET Crank Pulley drives two belts, eliminating the middle row! Timing neither will be needed to be loosened, not every single.! Important factory ignition timing to 25 degrees BTDC Peter Street, Suite 901 Toronto..., including stereos, air conditioning and headlights Repco, etc which i made with the pulley be... 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Not deform the bolt, a better experience, please enable JavaScript your... On any cylinder, 1 through 4, if you want to change the ignition timing to degrees! It warm up to normal operating temperature before measurement spark plug, distributor cap on be.! Down as in overlapping for a better practice is to line it up and Enthusiasts bit more the..., 1 through 4, if the base ignition timing setting entirely consistent with engine rpm VerticalScope Inc., Peter... Wrong, but the way of moving engine components the markings on one of their pulley and 's!? `` can ever think about checking the timing marks are as.! All of the lines and now i know my cam timing is metallic... You 're truly at bdc with the key-way would be minor on this range sr20det crank pulley timing marks easy to read give... The two lobes will face towards each other and down as in overlapping Pump... Weather as well perfectly for months now overlap on cylinder 4 its as simple that! 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