Cylinder Head Removal; Torsional Damper Removal; Oil Pan Removal; Oil Pump Removal - Chevrolet 1988 Light Duty Truck Repair Manual

CYLINDER HEAD REMOVAL

R em o ve or D isco nn ect
0
1. Spark plugs.
2. C ylinder head bolts.
3. C ylinder heads.
4. Head gaskets.

TORSIONAL DAMPER REMOVAL

4- +
R em o ve or D isco nn ect (F ig u re 5)
Tool Required:
J 2 3 5 2 3 -E , T orsio na l D a m p e r P u lle r and
Installer
1. Torsional dam per bolt.
2. Torsional dam per using J 23523-E.
3. Crankshaft key (if necessary).

OIL PAN REMOVAL

B R em o ve or D isco nn ect (F ig u re 6)
1. Oil pan bolts, nuts, and reinforcements.
2. Oil pan and gasket.

OIL PUMP REMOVAL

4-+
R em o ve or D isco n n ect
1. Oil pump to main bearing cap bolt.
2. Oil pump.

FRONT COVER REMOVAL

R em o ve or D isco nn ect
1. Front cover bolts and reinforcements.
2. Front cover.
3. Front cover to block gasket.
4.3 LITER V
70. G asket
71. R ein fo rcem en t
Figure 6— Oil Pan Installation

CAMSHAFT REMOVAL

R em o ve or D isco n n e ct (F ig u res 7 and 8)
1. Cam shaft sprocket bolts.
2. Cam shaft sprocket and tim ing chain. The sprocket
is a light interference fit on the cam shaft. Tap the
sprocket on its lower edge to loosen it.
3. Screws (88) and thrust plate (87).
4. Camshaft.
• Install two or three 5/ie-18 inch bolts 100-125
mm (4-5 in c h e s ) long into the c a m s h a ft
threaded holes. Use these bolts to handle the
cam shaft (figure 8).
• Pull the cam shaft from the block. Use care to
prevent dam age to the cam shaft bearings.
6A3-7
-6
B-07884