•
Insert three M5 x 72 bolts in the
holes marked "14".
- Slide washers onto the bolts and
screw on the nuts.
•
Turn spindle (1) anticlockwise
until the crankshaft has been
forced out of the deep groove
ball bearing.
•
Crankshaft (1), conrod (2) and
needle bearing form an insepa-
rable unit and must always be
replaced as a complete unit.
- New deep groove ball bearings
and oil seals must also be fitted
when replacing the crankshaft.
•
Carefully drive the oil seals out
of the crankcase.
•
Press the deep groove ball bea-
ring out of its seat with press
arbor (1) 4119 893 7200.
•
Press the deep groove ball bea-
ring out of its seat with press
arbor (1) 4119 893 7200.
- Examine both halves of the
crankcase for cracks and replace
them.
Both halves of the crankcase can
be replaced if the crankcase is da-
maged.
Each half of the crankcase is supp-
lied with fitted deep groove ball
bearing.
If the original crankcase is used
again, remove the gasket residues
and clean the mating surfaces.
The mating surfaces must be ab-
solutely clean to ensure a perfect
seal.
•
Bushings must be present. New
bushings must be driven into the
crankcase if necessary.
- Heat area of bearing seat on
starter side of crankcase to
approx. 120
°
C.
•
Press deep groove ball bearing
into crankcase by hand as far as
possible.
366RA086 VA
366RA091 VA
1
1
392RA041 VA
1
1
2
2
366RA085 VA
366RA090 VA
392RA043 VA
14
14
14
12
1
1
366RA087 VA
1
1
366RA089 VA
20
