- 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.
NOTE
WHEN FITTING THE HALF CASING AND THE CRANK-
SHAFT, TAKE CARE NO TO DAMAGE THE SHAFT THREA-
DED TANGS.
Locking torques (N*m)
Locking torque 11 ÷ 13
- Lubricate the flywheel oil seal.
- Use the appropriate tool to assemble the oil seal.
- Fit a new O-ring on the pre-filter and lubricate it.
- Insert the pre-filter on the engine with its corre-
sponding cover to the specific torque.
NOTE
REMOVE ANY EXCESS FROM THE CRANKCASE COU-
PLING GASKET ON THE CYLINDER PLANE, TO ENSURE
BETTER SEALING PERFORMANCE.
NOTE
FAILURE TO USE THE SPECIFIC TOOL CAN RESULT IN
AN INCORRECT DEPTH POSITION AND AS A CONSE-
QUENCE IN INADEQUATE OIL SEALING.
Specific tooling
020425Y Punch for flywheel-side oil seal
Locking torques (N*m)
Locking torque 24 ÷ 30
Lubrication
SPORTCITY ONE 125 Engine
ENG - 109
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