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hey all i am looking at doing a timing belt on my 1995 gtst r33. I am after the diagram for the timing marks and i also need the ignition timing procedure i think there set at 15 degress above top dead center am i right ?

any help would be much apprecated thanks

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hey all i am looking at doing a timing belt on my 1995 gtst r33. I am after the diagram for the timing marks and i also need the ignition timing procedure i think there set at 15 degress above top dead center am i right ?

any help would be much apprecated thanks

got a workshop manual.if u live in perth u can borrow it.([email protected])

...to line everything up for top dead centre:

*the mark on the left (looking at engine from radiator side) cam gear will be pointing northwest

*the mark on the right cam gear will be pointing north east.

*the mark on the crank shaft gear will be souteast

your timing belt's marks will then all match up with those.

then to do the timing:

*get engine up to temp

*unplug the TPS (throttle position sensor)

*loosen 3 bolts holding the CAS onto the engine enough to move it slightly

*hook up your timing light to the loop at the back of the engine or the no. 1 coil/plug (as well as the battery)

*point the timing light at the harmonic balancer and press your button

*the light should be matched to the 4th line (yes, that's 15 degrees - first line is 0, second is 5 and so on)

*adjust CAS until the timing light flash lines up with 15 degrees

*tighten cas, plug in TPS and away you go.

ah ok kewl so theres timing marks on the head for the cams and a promiate mark on the block for the crank timing is there ??

so with the timing theres no need to go into a dianostics mode or anything. Unpluging the tps sounds alittle wired for me all other cars i have timed at work have a produre to do base timing. Is that the produre that the workshop manual states i am not saying u doing know what your talking about just sounds strange to me thats all

thanks

  • 2 weeks later...
ah ok kewl so theres timing marks on the head for the cams and a promiate mark on the block for the crank timing is there ??

so with the timing theres no need to go into a dianostics mode or anything. Unpluging the tps sounds alittle wired for me all other cars i have timed at work have a produre to do base timing. Is that the produre that the workshop manual states i am not saying u doing know what your talking about just sounds strange to me thats all

thanks

yeah dude, unplugging the tps is suggested in the workshop manual - that's how it gets it's 'base' timing.

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