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against m a t i n g surface o n N o . 4 m a i n b e a r i n g cap.
F i n g e r t i g h t e n pump a t t a c h i n g bolts. T i g h t e n attach-
i n g bolts t o 4 1 N n n (30 ft. lbs.) torque.
OIL LINE PLUG INSPECTION
The o i l l i n e p l u g is located i n t h e v e r t i c a l passage
i n t h e block between t h e O i l - T o - F i l t e r a n d Oil-From-
F i l t e r passages (Fig. 22). E r r a t i c , l o w or n o o i l pres-
sure could occur, i f the p l u g i s n o t i n s t a l l e d correctly
or i s missing.
(1) Remove o i l pressure sending u n i t f r o m back o f
block.
(2) I n s e r t a 3.175 m m (1/8 inch)
finish
w i r e or
equivalent i n t o passage.
(3) P l u g should be 190.0 t o 195.2 m m (7-1/2 t o 7-
11/16 inches) from machined surface o f block, a n d
54.0 t o 57.7 m m (2-1/8 t o 2-5/16 inches) f r o m bottom
of t h e block (Fig. 22).
(4) I f p l u g i s too h i g h , use a suitable f l a t dowel
d r i f t t o position properly.
(5) I f p l u g is off position. Remove o i l p a n and No. 4
m a i n b e a r i n g cap. Use suitable f l a t dowel t o remove
p l u g .
Fig. 23 Removing Oil Filter with Tool C-4065
(6) Use Stud W B e a r i n g m o u n t adhesive on outside
diameter o f p l u g t o ensure retention o f position. As-
semble engine a n d check o i l pressure.
OIL FILTER
W h e n s e r v i c i n g the o i l filter, a v o i d deforming
the filter C A N b y i n s t a l l i n g the tool b a n d s t r a p
ROCKER SHAFT
ROCKER SHAFT
PASSAGE
OIL FLOWS TO ONLY ONE BRACKET ON
EACH HEAD. BRACKET IS SECOND FROM
REAR ON RIGHT HEAD. BRACKET IS
SECOND FROM FRONT ON LEFT HEAD
TO MAIN BEARINGS
OIL SUPPLY
FROM HOLLOW
PUSH ROD
OIL PASSAGE FOR OIL
PRESSURE INDICATOR LIGHT
RIGHT OIL GALLERY
PLUG
PASSAGE
TO CAMSHAFT
REAR BEARING
OIL FROM FILTER
TO SYSTEM
OIL TO FILTER
CRANKSHAFT
FROM OIL PUMP
OIL GALLERY
ROCKER SHAFT BRACKET
VIEW B
OIL GALLERY
PASSAGE TO
CYLINDER HEAD
TAPPET
FEED FROM OIL GALLERY TO # 2 MAIN
BEARING AND PASSAGE TO HEAD MAIN
VIEWC
VIEW D
8909-77
Fig. 22 Engine Lubrication System
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