Lower Intake Manifold Installation - GMC T Series 1994 Repair Manual

19. BOLT
20. GUIDE ASSEMBLY
21. NUT
22. BALL
23. ARMS, ROCKER
24. PUSHROD
26. LIFTER, HYDRAULIC
Important
No lash adjustment is needed.
Tighten
• Rocker arm nuts (21) to 27 N-m (20 lbs. ft.).
LOWER INTAKE
MANIFOLD INSTALLATION
Install or Connect (Figure 51)
1. Gaskets to the cylinder head.
2. RTV to the front and rear sealing surfaces on the
block. Apply a 5-mm (3/16-inch) bead of RTV (GM
P/N 1052366 or equivalent) to the front and rear of
the block. Extend the bead 13 mm (1/2 inch) up
each cylinder head to seal and retain the gaskets.
3. Lower intake manifold and lift brackets to the engine.
•A p p ly sealer, GM P/N 1052080 or equivalent, to
the lower intake manifold bolts.
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 4 -1 .
Lower intake manifold bolts.
4.
Figure 50— Valve Train Components
Figure 51— Lower Intake Manifold Bolt Tightening
3706r4876
Sequence