Triumph 500 650 750 T120 etc. Gearbox and Primary Inspection Plug PN# 57-2166 70-0732 70-8231 40-0715


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SKU: VAR-57-2166 Categories: , , , , Tags: , , , , , OE Number: 57-2166 70-0732 70-8231 40-0715Year: 1960-1980Make: TriumphModel: 500, 650, 750 Brands:


Inspection plug is used in different locations on Triumph gearboxes and primary chaincase covers to allow fluid filling and adjusting of clutch rods and cable fitment to clutch actuator. Add a final polish for a complete look.

Slotted inspection plug is threaded into gearbox and primary cover. Sealed with an O-ring or fiber washer. It is used with 70-8782 O-ring or NE507 fiber washer.

It is installed using TBS-06-1520 or TBS-0495 tool to screw into cover. 

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