Volvo D 20 Service Manual page 100

Group 2l Engine
Crankshaft front seal, replacement
R 1 0
Mark position oI timing gear belt
f t l a r k b e l t , c a m s h a f t s p r o c k e t a n d c r a n k s h a f t g e a r . M a r k
A i s o i d e r r ' t v o u l s i d e a n d r o p s i d e o f g e a r b a l r .
B e l t m u s t b e f i t t e d i n e x a c t l y s a m e p o s i t i o n a s
b e i o r e o t h e . w i s e v a l v e s m a y c o n l a c r p i s t o n s a n d
c a u s e s e a o u s d a m a g e .
8 1 1
Remove gear belt
Slackencoolantpumpmounling
bolrs and belt. Coo anr
may leak when bolts are slackened.
R 1 2
Remove gear on crankshatt and withdraw oilseal
use exlractor 5205.
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9 A