Jonsered CS2186 - Crankcase and Crankshaft

CRANKCASE and CRANKSHAFT
English – 45
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)
• Bar bolts (describes only replacement of bar bolts)
Crankcase and crankshaft
Dismantling
1. Before the crankcase can be separated the following
parts must be dismantled:
A Chain and bar. See the Operator Guide.
B Starter. See page 19.
C Electrical system. See page 21.
D Centrifugal clutch. See page 26.
E. Lubrication system. See page 28.
F. Carburettor. See page 30.
G. Muffler. See page 17.
H. Piston and cylinder. See page 41.
I. Tank unit. See page 38.
NOTE!
Exercise care so that dirt and foreign
particles do not get into the bearing.
2. Remove the carburettor space bottom by unscrewing
the four bolts. See fig. 1.
3. If necessary, remove the seal on the flywheel side.
Use tool 502 50 55-01.
See fig. 4.
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
crankcase half on the clutch side.
6. Remove the crankcase half on the flywheel side in the
same way as item 4 above.
7. If necessary, remove the crankshaft bearing from the
crankcase.
Do as follows: