Triumph THUNDERBIRD 1950 - Primary Chain Adjustment; Gearbox Pivot Bolt; Securing Gearbox

Chains
-
Gearbox Pivot Bolt. This bolt locates the gearbox to the lower frame and must
be slackened off before making an adjustment.
Gearbox Clamping Bolt. Slacken the securing nut which also positions the
adjuster.
Adjuster.
If the primary chain is to be TIGHTENED, slacken off the front locknut
a few turns and then tighten up the
REAR LOCKNUT until the chain tension is
correct.
To SLACKEN the chain, reverse the locknut procedure.
Securing Gearbox. Re-tighten the clamp nut, locknuts and pivot bolt and ensure
absolute security.
Fig.
35. GEARBOX IN POSITION (Ti00 & T110)
Showing adjustment points.