Valve Train Com Ponent In Stallatio - Chevrolet 1988 Light Duty Truck Repair Manual

6A2-24 2.8 LITER V
Figure 3 8 — Oil Pan Installation
Q T ig h ten
• All bolts to 55 N m (40 ft. lbs.), using the
sequence shown in figure 39.
sequence, tighten all bolts an additional
• In
degrees (1 /4-turn).
Figure 39— Cylinder Head Bolt Tightening Sequence
-6
90
VALVE TRAIN COMPONENT
INSTALLATION
If lifter replacem ent is necessary, use new lifters with a
narrow flat along the lower
provides additional oil to the cam lobe and lifter surfaces.
Im p o rta n t
Replace all hydraulic lifters if a new cam shaft was
installed.
Install o r C o n n ect (F ig u re 40)
• Lubricate the hydraulic lifter bodies and feet with
Engine Oil S upplem ent (GM Part No. 1051396 or
equivalent).
1. H ydraulic lifters (10) to the block.
2. Pushrods (9).
• Seat the push ro d s into the socket in the
hydraulic lifters.
• Coat the mating surfaces of the rocker arm s (7) and
balls (8) with " Molykote" or equivalent.
3. Rocker arms.
4. Balls (8).
5. Nuts (6).
of the body length. This
3U