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roadrunner clutch

Posted: Thu Sep 06, 07 3:52 pm
by the bishop
Hi does anyone know how to tell if my 69 roadrunner 4 speed has a 10.5" or 11" clutch without taking the gearbox off to find out also any ideas on this when you first start the car the clutch is fine but after about 5 mins it makes a herendous graunching noise even in neutral ticking over release bearing me thinks but why only when its `warmed up' ?

Posted: Thu Sep 06, 07 5:18 pm
by Dave999
do you have your foot on the clucth in nuetral when you hear the noise?

Dave

Posted: Thu Sep 06, 07 6:30 pm
by the bishop
No it makes the noise even when your foot isnt on the clutch but if you rest your foot on the pedal real gently the note of the noise changes strange!

Posted: Thu Sep 06, 07 6:44 pm
by Ivor
That sound a lot like a thrust bearing disintegrating to me!

Sorry, your eminence, but I think it's time to drop that gearbox.

Posted: Thu Sep 06, 07 10:05 pm
by Mick70RR
Pretty sure the 11" clutch used a 143 tooth flywheel and the 10.5" clutch was fitted to a 130 tooth flywheel.