Part 1: 2024 Top End Tear-Down
Some photos of my 1969 Triumph T120R 650 Bonneville engine as it came apart during Winter 2024 at 88,464 miles
Oil Leak, Exhaust End
Oil Blow-Back Beneath Engine
Intake PRT
Exhaust PRT
Valves and Pushrods
Rocker Boxes
Pistons
Pistons
Pistons
Base Gasket
Exhaust Tappets
Intake Tappets
Exhaust Tappets
Valve Ports
Valve Ports
Valve Stem, Serious Wear
Valve Stem, Serious Wear
Cylinders
