VESPA GT 200 Workshop Manual page 115

Vespa GT 125-200
The lock wrench operates on the start-up crown.
- If the torque limiter is worn, the failure can be de-
tected when locking the nut on the crankshaft.
- The torque limiter cannot be serviced.
- In case of failures, replace the start-up crown and
the limiter.
Specific tooling
020442Y Pulley lock wrench
Recommended products
Loctite "Super Rapido" Loctite "Super Rapido"
243
Apply Loctite "Super Rapido" 243 on the threads
and screw the nut with washer to the prescribed
torque.
Locking torques (N*m)
Drive pulley nut
- Correctly refit the previously removed Bendix
back to its position.
- Reassemble the parts of the unit (internal lining,
fixed half-pulley, external lining, drive and nut),
spread Loctite 243 Quick Set threadlock on the
thread and tighten the nut to the prescribed torque.
- Avoid the half-pulley rotation with the appropriate
stop key tool..
- Rotate the engine manually until the belt is slight-
ly taut.
CAUTION
IT IS EXTREMELY IMPORTANT THAT THE BELT IS PER-
FECTLY FREE WHEN THE FIXED DRIVING HALF-PULLEY
IS ASSEMBLED. THIS IS TO AVOID CARRYING OUT A
WRONG TIGHTENING OF THE DRIVING HALF-PULLEY.
Specific tooling
020368Y driving pulley lock wrench
Locking torques (N*m)
Drive pulley nut
Downloaded from www.Manualslib.com
75 ÷ 83
75 ÷ 83
manuals search engine
Engine
ENG - 115