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Originally Posted by
BenFenner
Hey Ashton, is the dot on the outside of the sprocket supposed to be at 12 and 10, or is it the alignment pin on the inside that's supposed to be at 12 and 10?
I've never had to deal with that because I always do this sort of thing with the engine out and the oil pump off so I can see all three marks.
Its the cam gear alignment pin that needs to be at 12 oclock on the exhaust and 10 oclock on the intake.
Each tooth on that is about 15 deg or so so if it looks off it more than likely is. Ive guided people though retiming an engine without marking the cam gear or chain or anything over the phone and just told them that if it looks off it is. You have to have a decent eye but it should point straight up. If its just before or just after its probably 1 tooth off.
And about the crank pulley. If your timing is staying at 15 deg and not bouncing around especially if you blip the throttle and let it return to idle and its still 15 deg solid then the broken pulley is probably not the case. The timing will be bouncing all around when that happens and will usually be noisy down in that area.