CRANKCASE AND CRANKSHAFT
42 – English
Fig. 1
Fig. 2
Fig. 3
Fig. 4
This section deals with the following:
• Crankcase and crankshaft (describes how the whole
assembly is dismantled and reassembled)
• Seals (describes only replacement of seals)
• Guide bar bolts (describes only replacement of the
guide bar bolts)
2. Remove the carburettor space bottom plate by taking out
the four bolts.
3. Remove the washer and spacer on the clutch side.
See fig. 1.
4. Remove the six bolts on the flywheel side. See fig. 2.
5. Fit tool 502 51 61-01 as shown in fig. 3 and remove the
clutch side crankcase half.
6. Remove the flywheel side crankcase half in the same
way as for point 5 above.
7. If required remove the seals. Use tools 502 50 55-01 and
504 91 40-01. See fig. 4.
Crankcase and crankshaft
Dismantling
1. Before the crankcase can be split, the following
components must be removed:
A. Chain and guide bar. See instruction book.
B. Recoil starter. See page 16.
C. Electrical system. See pages 18-20.
D. Centrifugal clutch. See page 22.
E. Lubrication system. See page 22.
F. Carburettor. See page 28.
G. Silencer. See page 14.
H. Piston and cylinder. See page 38.
I. Tank unit. See page 35.
NOTE!
Ensure that no dirt or foreign particles enter
the bearings.
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