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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...

Freeride 137-154

The Freeride itself vs. a softer suspension sled (X, Adrenaline, SP…etc) models are a substantive difference in suspension calibration – The FR being a “stiff suspension sled” vs. a non-FR, “softer suspension” sled. The Freeride to...

800 HO&R ENG Management

Engine Management   Comprises the management of engineered activities; fuel delivery, air/pressure, coolant, acutation(exhaust controls), occurrences analysis/recording/reporting(gages) Rave Check Valves Events – (Engine will reach maximum rpm only for a...

SDI Troubleshoot

This the information I have compiled about the 600 SDI “the dreaded bog” that is observed on many 600SDI. Many thanks to the contributors.   Billy Howard) Couple Things to check if all else has failed while trouble shooting SDI’s. 99% of these are absolutely...