Crankcase - Crankshaft; Splitting The Crankcase Halves; Removing The Crankshaft Bearings - Derbi GP1 50 cc Workshop Manual

CRANKCASE - CRANKSHAFT

S S
PLITTING THE CRANKCASE HALVES PLITTING THE CRANKCASE HALVES
Remove the eight crankcase fasteners.
Install the special plate on the flywheel-side half crankcase
and proceed by splitting the two halves.
Specific tooling
020163y Crankcase splitting plate
R R
EMOVING THE CRANKSHAFT EMOVING THE CRANKSHAFT
- Install the special tool onto the transmission-side half-
crankcase using four M6 screws of adequate length.
- Remove the crankshaft from the transmission side half-
crankcase.
Specific tooling
020163y Crankcase splitting plate
R R
EMOVING THE CRANKSHAFT BEARINGS EMOVING THE CRANKSHAFT BEARINGS
The bearings may remain attached either to half- crankcase
or crankshaft, indifferently.
- Using the special tool provided, remove only the bearings
attached to the engine.
N.B.
THE HALF RINGS MUST BE FITTED ONTO THE BEARINGS
WITH THE AID OF A MALLET.
65