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Thread: what size threads are on the crank/holds the flywheel on? Reply to Thread
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  Topic Review (Newest First)
07-26-2019 01:05 AM
Marvin thanks m20x1.0 I need a tap to fix the end of my crank.
08-12-2013 10:12 PM
Winch660
Quote:
Originally Posted by raptor660r101 View Post
What's a good torque wrench? I only got a cheap $20 one, I'm afraid ill over tighten with it
I've also read about people breaking strap wrenchs....and saying they messed up the flywheel from holding it to tight with the strap wrench....they was using craftsman strap wrenchs and broke 2 of them
Lol well the specs for that is 110 foot lbs, u can use the one u got but start at like 50 ft lbs and gradually move ur way up to 110..you will know if it breaks Haha
08-12-2013 09:52 PM
1stquad If using a chain wrench an old leather belt between the chain and flywheel helps.
08-12-2013 09:47 PM
raptor660r101
Quote:
Originally Posted by Winch660 View Post
Same size for that year, and use a torque wrench obviously but get a strap wrench or chain wrench to put around the harmonic balancer so it won't move lol, have a buddy help u with that too.
What's a good torque wrench? I only got a cheap $20 one, I'm afraid ill over tighten with it
I've also read about people breaking strap wrenchs....and saying they messed up the flywheel from holding it to tight with the strap wrench....they was using craftsman strap wrenchs and broke 2 of them
08-12-2013 09:33 PM
Winch660 Same size for that year, and use a torque wrench obviously but get a strap wrench or chain wrench to put around the harmonic balancer so it won't move lol, have a buddy help u with that too.
08-12-2013 09:30 PM
raptor660r101
Quote:
Originally Posted by 1stquad View Post
M14x1.5mm on the oneway side
M20x1.0 on the clutch side
measurements taken from an '01 crank
Thanks...I have an '02 engine/'01 frame I wouldn't think their any different? what's the best way to tighten the flywheel nut....I've been reading bad storys, what name brand and what tools? I might see if my local yamaha shop can do it for me?
08-12-2013 09:18 PM
1stquad M14x1.5mm on the oneway side
M20x1.0 on the clutch side
measurements taken from an '01 crank
08-12-2013 07:53 PM
raptor660r101
what size threads are on the crank/holds the flywheel on?

I just don't want to mess anything up

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