Install Swirl Chambers; Install Tappets With Shims; Place Camshaft In Cylinder Head - Volvo D 20 Service Manual

Group 21 Engine
( .., e,
ra
air
Cylinder head. assembly
l m p o r t a n t ! S p e c i a s w i r l c h a m b e r s ( d i f f e r e n t d i a -
m e t e r ) f o r U S A / C a n a d a 1 9 8 2 - .
G 6
I n s t a l l s w i r l c h a m b e r s
C h e c k t h a l s t e e l b a l l i s i n c h a m b e r .
L f n o t , i n s t a l l n e w s w i r l c h a m b e f .
M a k e s u r e t h a t b a l l f i t s i n s l o t i n c y l i n d e r h e a c l . T a p
d o w n s w i r l c h a m b e r s .
G 7
lnstall:
- glow p ugs. Tishtening torque 40 Nm (30 ft lbs)
temperature senders (2X). Same lype front and rear
- connecting fange for radiator hose (Allen 5 nrm).
Install new gasket. Tightening torque 10 Nm (7 ft bs).
- lfting eyes.
G8
Install tappets with shims
Smear iappets and shims with oil before insta a!on.
Number on shims should face down.
Check that tappets slide easi y without sticking.
G9
Place camshaft in cylinder head
Lubricate contact surfaces of camshalt and bearings.
Place 9au9e 5'190 al rear of camshafl. lmportantl Both
cams for number 1 cylinder must point diagona y up,
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