Camshaft Front Seal Replacement - Volvo D 20 Service Manual

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Group 21 Engine
Camshaft fronL seal, replacement
o.
Camshaft front seal,
Special tools : 51 94, 51 97,
replacement
5199,5204
iD
D
t,
D
f r o n l t i n r i n g g e a r c o v e r .
o 1
o2
Disconnect cold start device
S l a c k e n s c r e w 1 . P u s h l e v e r f o r w a r d a n d r o t a t e s l e e v e
90'.
N o r e l D o n o t t u r n s c r e w 2 o t h e M i s e i t w i I b e n e c e s s a r y
io remove cold start device and resei it on a test bench.
Press back lever against stop.
o3
l n s t a l l d i a l i n d i c a t o r
U . s c r e w a n d r e m o v e p l u g f r o m i n j e c t i o n p u m p d i s t r i -
I n s t a l l h o l d e r 5 l 9 4 a n d d i a l i n d i c a l o r { r a n g e 0 - 3 m m ) .
S e l g a u g e l o a p p r o x . 2 m m .