1969 Triumph T120R 650 Motorcycle
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All the Triumph 650 Gearbox Articles
Having Triumph 650 gearbox issues? With a little intel and
a lot of perseverance you can Triumph! Here's my
gearbox cheatsheat: illustrations, diagrams, factory bulletins,
assembly methods, and links to sage advice.
There are many ways to put a Triumph 650 gearbox back
together. Here's a side-by-side comparison of the
methods described by the Triumph workshop manual, the
Haynes workshop manual, and, the master himself,
Here are some reference photos of the Triumph Bonneville
650 gearbox components - assembled and apart:
Watch as this Triumph 650 gearbox photo animation shifts up and down
through the gears:
Watch the same gearbox animation but viewed from the
More Gear Stuff...
Have you seen Hermit's Animated Triumph Gearbox yet? It's pretty cool. Pick your view and take a look!
From back looking forward
From front looking back
Illustrations and photos depicting three different methods to index the gear selection camplate and quadrant in a Triumph Unit 650 Gearbox