Item Description:
The PMC USA, BMW Motorcycle Throttle body pulley repair kit has been CAM designed and precision machined in-house right here in America from 100% Billet 6061-T6 Aluminum. The kit has been red anodized for corrosion protection and includes stainless steel hardware. Provides replacement of the factory PLASTIC pulleys, which crack over time, with these which are made out of billet aluminum.
Proudly made right here in the U.S.A.
-Made from billet 6061-T6 Aerospace Grade Aluminum-
-Designed with state of the art CAD software-
-PROUDLY PRECISION MADE IN THE U.S.A.-
Throttle Body Upgrade Installation GuideImportant Notes
Do not disturb the throttle position sensor (black positioning sensor). If moved, recalibration will be required.
Work on one throttle body at a time. This allows you to reference the untouched assembly if needed during installation.
Gain access to the throttle bodies, some models will require removing panels.
Remove broken Butterfly Valve by any means necessary
Remove the plastic butterfly without removing the shaft, or damaging the shaft, and discard all plastic pieces.
Install New Cam Pulley
Secure the cam pulley to the shaft using the provided 5 mm screw(do not tighten yet)
Apply Loctite 638 Retaining Compound to the threads to ensure proper retention.
Lubricate and Reinstall Shaft
Apply a suitable grease to the throttle shaft and reinstall it into the housing.
Reinstall Butterfly Valve
Lightly tighten screws initially.
Verify smooth operation and proper clearance before final tightening.
Apply thread locker to the screws before final torque of 24inch lbs.
Reinstall Throttle Bodies
Mount the throttle body assemblies back onto the motorcycle.
Reconnect and Adjust
Confirm smooth throttle operation before riding.
Inspect all fasteners for proper tightening.
Periodically recheck components after initial use.
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