English – 51
Repair instructions
Crankcase and crankshaft  – 
dismantling CS 2147, CS 2149, 
CS 2152, CS 2156, CS 2159
1
Remove the following:
•  guide bar and chain
• clutch cover
• cylinder cover
• starter assembly* 
• ignition system* 
• generator* 
• centrifugal clutch* 
• oil pump* 
• bark rest
• chain tensioner
• throttle pushrod
• carburettor* 
• carburettor base
• silencer* 
•  piston and cylinder* 
• fuel tank* 
* See special instructions.
NOTE!
Take care to prevent dirt or foreign parti-
cles getting into the bearings.
Unscrew the 6 bolts that hold the crankcase to-
gether.
3  
Press the crankshaft out of the fl ywheel side of the 
crankcase using tool 502 51 61-01.
5
Do the same on the clutch side without using stop 
plate 502 54 18-01.
Split the crankcase with the aid of tool 502 51 61-
01 (A) and stop plate 502 54 18-01 (B), working 
from the fl ywheel side of the saw.
4
2