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Dolmar PS-350 User Manual

Page 27

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Reparaturanleitung PS-4600 / PS-5000

27

Repair manual PS-350 / PS-420

Crankcase sides MS and CS are attached with
six screws 1.

Two pins 2 ensure proper fitting.

When assembling the ball bearings, note the
following:

Press one ball bearing onto the clutch side

of the crankshaft. Press the bearing onto the
shaft using an assembly sleeve, pressing
only on the inner bearing ring. Place a
wedge between the crank webs.

Heat the clutch side of the crankcase to

150-160

°

C using a hot-air blower or in an

oven. Evenly apply Loctite 620 to the outer
ring of the bearing (on the crankshaft), and
insert into the heated housing without further
pressure.
Note: Before applying the Loctite 620,
degrease both bearings.

Heat the magneto side of the crankcase to

150-160

°

C using a hot-air blower or in an

oven. Evenly apply Loctite 620 to the
bearings, and insert into the heated housing
without further pressure.

Reattach the crankcase sides. Place a

wedge between the crank webs when
pressing.

Always use a new gasket. After bolting the
crankcase sides together, cut off the flash 3.
DOLMAR offers complete crankcases with
preinstalled bearings as replacement parts.

3

4

5

MS

KS

1

2




































12 CRANKCASE / CRANKSHAFT