STM Rage Primary Replacement Components

This compression tool will allow you to change weights in your clutch without removing it from the crank. Simply remove the belt and clutch bolt, screw in the thread rod with the plastic cup and tighten the nut to collapse the sheaves.  5/8-18...

This bolt and nut only works for the style that originally had a bolt and nut in place for the 1st stage rollers.  Sold as 1 pin and nut per assembly. If you have the set screw and pin style please click here for part number 1001028

This is the pin, roller and button kit for a snowmobile only STM 3VL primary clutch.   Kit Includes: 6-1001531 Buttons .6880 dia 3-M10 X 30 mm Dowels  3-1001634 Spider Rollers .610 dia. 6-1001544 Spider Roller Bushings

Clutch bolt for STM Primary's  M14- 1.5 x 9.625    tied clutch brace and other applications.

Snowmobile Movable Sheave

This retaining washer is made to fit the STM primary clutch with a 14mm diameter retaining bolt.

These set screws are to adjust the tuck of the primary cam arms in the STM Rage primary clutches with the engagement set screw holes. Works for rage 3, dual stage rage 6, rage 4 and 8 arm clutches that have the cam arm tuck adjustment set...

Set of 3 rollers.

8 arm snowmobile screw-on spider. Comes complete with rollers, buttons and 1st stage arms. 

Works only with HD style 1st stage cam arms.    Kit includes : 16 - 1 gram washers  3   - 7 gram tungsten washers  6   - M5 x 8mm BHCS 6   - M5 x 10mm BHCS 

Set of 4 rollers.