Drain Coolant From Engine; Disconnect From Cylinder Head; Remove Fuel Delivery Pipe - Volvo D 20 Service Manual

Group 21 Engine
Cylinder head, removal
D5
Drain coolant from engine
{ E n g i n e i s w i t h o u t a d r a i n c o c k . )
D i s c o n n e c t o w e r h o s e f r o m c o l d s t a r t d e v i c e a n d d r a i n
Disconnect {rom cylindet head I
u p p e r r a d i a t o r h o s e
- h o s e f o r c o l d s t a r i d e v i c e .
D 7
Remove vacuum pump and pump plunger
R e m o v e p u m p r e t a i n i n g n u t s a n d p l a c e p u m p o n
B e m o v e p l u n g e r f r o m c y l i n d e r h e a d .
D8
Remove tuel delivery pipe
C l e a n a l l c o n n e c t i o n s t h o r o u g h l y b e f o r e d i s c o n n e c t i n g
R e m o v e a l l p r e s s u r e p i p e s a n d p l u g e n d s l o p r e v e n t d i n
f r o m e n t e r i n g f u e l s y s t e m .
D6
29