Derbi boulevard 125 4t Workshop Manual page 129

Engine
Specification
Refitting the crankcase halves
- Fit the internal bulkhead by locking the two
screws to the prescribed torque.
Locking torques (N*m)
Locking torque 4 ÷ 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 locating dowels.
Locking torques (N*m)
Locking torque 27 ÷ 33
- Lubricate the main bushings and insert the crank-
shaft in the transmission side crankcase half.
- Reassemble the two crankcase halves.
- Fit the 11 screws and tighten them to the pre-
scribed torque.
N.B.
WHEN FITTING THE HALF CASING AND THE
CRANKSHAFT, TAKE CARE NO TO DAMAGE
THE SHAFT THREADED TANGS.
C
E
Desc./Quantity
Yellow
Green
ENG - 129