• Don't miss out on all the fun! Register on our forums to post and have added features! Membership levels include a FREE membership tier.

clutching on zr 440 help

A
Dec 21, 2009
4
0
1
hey guys my buddy just bought a 97 zr440, clutching is erratic, can someone tell me what primary clutching( weights, spring, etc) should be in that sled factory, we are running around 2200 ft elevation, the sled takes off just over 5000rpm and i think this is a bit much any help much appreciated
thanks
 

sprockethead

Well-known member
Lifetime Membership
Nov 26, 2007
493
52
28
Northern UT
Stock clutching for that sled is 46 gram weights and yellow/white spring in the primary and 53* helix and yellow spring in the secondary. 5000 rpm engagement should be about right for that sled.

Sprocket
 
Premium Features