Position Camshaft; Cylinder Head Bolts; Install Cylinder Head Bolts - Volvo D 20 Service Manual

Group 21 Engine
Cylinder head, installing
M 1 1
H6
Position camshaft
Sel camshaft so lhat number 1 cylinder is at injection
(both cam lobes should point diagonally upwards).
Prevent camshaft from moving with stop 5190.
lmportant! Camshaft must be locked otherwise valves
Cylinder head bolts
T w o t y p e s o f c y l i n d e r h e a d b o t s a r e i n u s e .
E a r l y t y p e b o l t s h a v e M 1 1 t h r e a d s . T h e s e b o l t s c a n b e
r e u s e d w i t h n e w w a s h e r s - F i t w a s h e r s w i t h c ! p s h a p e
f a c i n g u p .
L a t e t y p e b o l t s h a v e f M 1 2 t h r e a d s a l o n g e n t i r e l e n g t h .
T h e s e b o t s m u s t n o t b e r e u s e d W a s h e r s m a y h o w e v e r
Install cylinder head bolts
L u b r i c a t e t h r e a d s a n d s l i d i n g s u r f a c e o f w a s h e r s . P l a c e
b o l t s i n h o e s w i l h o u t g u i d e p i n s .
R e m o v e g ! i d e p i n s . U s e t o o l 5 2 3 5 .
I n s t a l l r e m a i n i n g b o l t s .
I
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