GMC T Series 1994 Repair Manual page 549

46. COVER, FRONT
225. NUT
242. GASKET, INJECTION PUMP
244. PUMP, INJECTION
will be stamped "O.S." on the cast pad adjacent to
the lifter bore and on the top rail of the cylinder
case above the lifter bore.
Install or Connect (Figure 68)
N O T I C E : N e w h y d r a u l i c
p r i m e d b e f o r e in s t a lla t io n . D a m a g e to th e lift­
e r s m a y r e s u l t i f t h e y a r e
e n g in e is s t a r t e d .
194. Bolt
210. Clamp
211. Pushrod
212. Guide Plate
213. Hydraulic Lifter
450. Rocker Arm Assembly
225
Figure 67— Front Cover Installation
l i f t e r s m u s t b e
d r y w h e n t h e
213 212
1. Hydraulic lifters to the engine.
A. Prime new hydraulic lifters before installation by
working the lifter plunger while submerged in
clean kerosene or diesel fuel.
B. Coat the lifter roller and bearings with lubricant
(GM P/N 1052365) or equivalent.
C. Lifters MUST be installed in their original loca­
tions.
2. Guide plates (212).
N O T IC E : R e f e r to " N o t i c e " o n p a g e 6 A 7 -1 .
244
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