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Primary Clutch Alignment

Sliding sheave bushing For latest maintenance parts, check the information below the two pictures. Primary Clutch Maintenance parts – Measure your parts to see if within wear specs and change parts if needed. Maintenance kit for drive pulley (buy from local...

Secondary REV MXZ

HPV & LPV – 27 When you have the Roller secondary apart, apply your favourite “Brake Kleen Solvent” to get the rollers moving freely. Axle wear – Remove the rollers from the axles, checking for abnormal wear on the axles “shiny spots that...

Secondary XP QRS

Mods & Improvement When you observe fluctuating rpms; 1) high rpms on road and low rpms in the snow, or 2) Correct rpms for moments at full throttle but watch the rpms diminish, then ( and i know it is not pleasant to measure ) you must check all bushings to see...

TRA Ramps

Ramp profile “Controls the size/magnitude of the shift force” Lower angle will provide more shift force. Thinner ramp allows the tra lever center of gravity to be farther away from the clutch shaft centerline – Provide more shift force. Higher angle...

Belts

Belt – 800 belt on a 600/500SS – Don’t do it. Question) I hear about putting an 800 belt on my 500SS, will it last longer? Answer) Don’t put an 800 belt on a 600 clutch. An 800 primary has a forged sheave. The 600/500SS is a cast sheave. The...

Engine Speeds

RPMS Rpms – Peak rpms get lower as day goes on (summit) Question) (04 800 rev, 9000′, dynamo Joe clutch kit) I have noticed (only in powder) as the day progresses that my peak RPM’s get lower and lower and lower, I have dropped almost ALL pin weight...