Crankcase Coupling - PIAGGIO 500 cc Service Manual

- Lubricate the main bearing brass on the half crank-
case flywheel side.
- Grease the shim washer
- Fit the shim washer on the driving shaft, in its original
position
- Insert the specific tool for the timing in the hole on the
countershaft
Specific tool:
Countershaft timing pin
- Assemble the driving shaft on the pin. Further insert
it in the brass very carefully.
- Before completing the assembly, fit the oil pump gear
with the control gear.
- Complete the assembly and remove the specific tool.
N.B.: While assembling the shaft on the half crank-
case, take care not to damage the main bearing
brass with the threaded tang of the driving shaft
and with the timing control toothed pinion.
- Assemble the oil pump compartment gate.
- Tighten the 2 flanged fixing screws to the prescribed
torque.
Tightening torque
Gate fixing screws: 8 - 10 N·m

Crankcase coupling

- Remove the oil seal on the half crankcase transmis-
sion side by means of a screwdriver
020471Y
Driving shaft crankcase
05_284
05_285
05_280
05_286
8 - 17
8