1991-1998 240sx: Timing tutorial

[vancouverbc]

Timing light instructions for 1991-1998 240sx

1. warm up engine (try to have idle at factory spec)2.turn off engine3.disconnect tps(important)Click here for tps location and Idle adjustment tutorial4.connect the timing light to battery and cylinder 1 ignition wire(set timing light at exactly zero)5.start the engine6.point gun at markings on crank pulley(line up center of crank pulley, notch, and alignment pin)7.the alignment pin should be pointing at the last notch towards driver side. This is 20 degrees before top dead center.(you dont adjust the timing light dial)8.If it is not at the right notch, loosen the two 10mm bolts holding distributor and rotate distributorin the direction that causes pin to line up with 20 degree notch. Only loosen enough so you can rotate distributor. It only has to move a small amount.(note: you are only rotating the dist. a maximum half inch or the width of one tooth. you are not removing the distributor)









Links

Top Dead CenterTiming-Distributor Dist. timing trouble-shootTiming Chain Rattle(1991-1998)Timing Chain (DOHC) Incomplete

Modified by vancouverbc at 12:51 AM 8/6/2008

Modified by vancouverbc at 12:53 AM 8/6/2008

Modified by vancouverbc at 3:20 AM 8/6/2008
Modified by vancouverbc at 4:05 AM 8/9/2008