Group
21
Reconditioning engine
Disassembly
B. Engine, disassembly
B1
TIMING GEARS
Remove crankshaft pulley
36 mm socket.
Use locking sector 5112 to prevent engine from rotat-
ing.
Pulley key must point upwards when pulley is removed
otherwise it will drop into crankcase.
B2
Remove:
- valve covers
- timing gear case
- seal from timing gear case.
Cover holes in crankcase with e.g. paper to prevent dirt
from entering.
B3
Check chain wear
Check position of belt tensioners. If tensioner pin pro-
trudes by 4 or more notches (8 mm • 0.32") chains
should be renewed.
IMPORTANT! If chains are replaced, sprockets and oil
strai-
ners must also be replaced.
21
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