- The bushing housings in the crankcase are classified into 2 categories - Cat. 1 and Cat. 2 - just like
those for the crankshaft.
- The main bushings are subdivided into 3 thickness categories; see the table below:
N.B.
DO NOT TAKE THE MEASUREMENT ON THE TWO HALF-SHELL COUPLING SURFACE SINCE
THE ENDS ARE RELIEVED TO ALLOW BENDING DURING THE DRIVING OPERATION.
MAIN BEARINGS
Specification Desc./Quantity
B Blue
C Yellow
E Green
Refitting the crankcase halves
- Fit the internal bulkhead by locking the two
screws to the prescribed torque.
Locking torques (N*m)
Locking torque 4 to 6
- Fit the oil filter joint and tighten it to the prescribed
torque.
- Place a new gasket on one of the crankcase
halves, preferably on the transmission side, to-
gether with the alignment dowels.
Locking torques (N*m)
Locking torque 27 to 33
Vespa LX 125 - 150 i.e. Engine
ENG - 135
To Next Page
Loading...
