Dolmar 109 - Crankcase, Crankshaft; Replacing the Radial Sealing Rings; Dismantling the Crankcase; Removing the Crankcase

DOLMAR GmbH
2
1
3
S S
5
4a
5a
7
6
17
4
4
11 Crankcase, crankshaft
11-01 Replacing the radial sealing rings
Tightly screw tool (1), no. 944 500 900, into
the sealing ring (2) and withdraw it from the
crankcase by means of the spindle (3).
11-03 Dismantling the crankcase
For dismantling the crankcase and oil
reservoir remove the seven attachment
screws.
11-03 Removing the crankcase
After removing the attachment screws,
separate the crankcase using a plastic
hammer.
11-03 Crankcase is divided
into a magnet side -MS- (4) including the oil
reservoir (4a) and tank closing mechanism.
11-03 Crankcase is divided
into a clutch side -KS- (5) including the oil
reservoir and the intake pipe (5a).
Note: Housings supplied as spare parts are
already fitted with needle bearings and radial
sealing rings.
11-03 Assembling the crankcase halves
Start by inserting the crankshaft (6) into the
-KS- half. Place the seal (7) and press both
halves together.