We have assembled this comprehensive kit to provide the engine builder with all of the necessary wear-prone replacement parts normally required when rebuilding a unit-construction Triumph 650 4-speed gearbox.
Bearings, oil seals, bushings, thrust washers, springs, and tab washers are among the replacement parts supplied in this gearbox rebuild kit. We source the majority of the included parts from our suppliers in the UK.
THIS 24 PIECE KIT INCLUDES:
57-0448 HIGH GEAR BEARING x1
60-3552 (S35-7) MAINSHAFT BEARING x1
57-1607 LAYSHAFT THRUST WASHER x2
57-1614 LAYSHAFT NEEDLE BEARING (open) x1
57-1606 LAYSHAFT NEEDLE BEARING (closed )x1
57-0412 GEARCHANGE SPINDLE BUSHING x1
57-0946 OIL SEAL 4 SPEED SPROCKET x1
57-2116 SPROCKET LOCKING WASHER x1
57-2240 MAINSHAFT LOCKING WASHER x1
57-3988 CLUTCH PUSHROD BUSHING x1
57-1370* (2 pc) HIGH GEAR BUSHING x1
57-0928* LOW GEAR BUSHING x1
57-0057 GEARCHANGE SPINDLE BUSHING x1
57-0023 KICKSTARTER SPINDLE BUSHING x1
70-3309 SHIFTER O RING x1
57-0404 QUADRANT RETURN SPRING x2
57-0405 SHIFT PLUNGER SPRING x2
57-1257 DRAIN PLUG WASHER x1
70-2441 DRAIN PLUG COPPER WASHER x1
Don’t waste all your time looking in parts books, spend it putting your transmission together with all new quality parts.
Our Number- RBK4Speed
