Post by
SirSilvia »
https://forums.nicoclub.com/sirsilvia-u39031.html
Thu Aug 06, 2009 4:10 pm
'89 Nissan 240sx SOHC KAI originally broke the factory chain guide at drift practice. I searched around and read this thread searched here thinking this might be my problem?ANYWAY, here's the point I'm up to now.
Carl (52) and his dad Clyde (85) is helping me with this, and we got the whole car put back together. It won't start however, it has spark and fuel pressure and was running fine before the downtime, and has good compression. Replaced the right side timing chain guide and went ahead and put the rest of the kit in too (upper/lower sprockets, chain, tensioner) got it all put back together and charged the battery.
Today it won't start and Clyde thinks we need to pull the valve cover off and check in there. I doubt it and I think he's full of crap, so here's my understanding.
-When I started the work, we got cylinder at TDC on the compression stroke. -Marked everything as we took it off the car. -After replacing all the parts and fighting with the hard to reach oil suction tube. -All finished up and not a single bolt leftover, everything.-Cranked to a dead battery and charged over night. :Today: -Turning it over Clyde didn't believe I had fuel like I said it did, you could smell gas after turning it over a few times. There was nothing wrong with it before we started. -He still didn't trust my word on that, so popped the fuel line and hit the key, and sprayed gas all over. -Let that air out and dry and checked the spark next, its good.-Tried hooking up the timing light but you can't see the mark on the crank pulley.-Tried moving the distributor some and its still not starting.
This is where he said we might have to pull the valve cover. Now my question is what the f*** for? I can guarantee the timing marks on the sprockets are matched up and all those parts fastened properly. ANNNND that there is no other adjustment in there, right? Like on some belt driven engines you can adjust the top sprocket(s) I didn't think it did but asked Shally's friend Brian that is sure that it does not adjust.
Sooooooo, that means there's NO need to open the valve cover or anything right? Stop me if I'm being an idiot, but logic tells me that the upper and lower parts have absolutely NO adjustments that can be messed up. The only thing that could have happened in there was if I put the chain on and missed a tooth. It's like I said though, I made double and triple sure everything was still lined up.
When tightening the crank pulley and the cam gear they did move slightly. So what I'm guessing is the oil pump/distributor shaft is off and I need to turn the distributor further than it regularly goes. meaning I'd have to pull the oil pump and move the shaft some. no biggy.
I need to get this thing running so what do you guys/gals think?