Chevrolet 1988 Light Duty Truck Repair Manual page 379

2. Oil pum p bolts (84) and nut (78).
Tig h ten
• Bolts (84) to 30 N m (22 ft. lbs.).
• Nut (78) to 50 N m (38 ft. lbs.).
OIL PAN INSTALLATION
|-K~| Install or C o n n ect (F ig u re s 5 and 51)
• A pply RTV sealant to the oil pan flange and block.
Refer to figure 51.
1. Oil pan (76).
2. Bolts (75).
A. 7.5 m m ('Vu.-lnch) W id e x
2.5 m m ( V.-^-lnch) T h ic k
B. 4 m m In c h ) W id e x
2.5 m m ( fe - ln c h ) T h ic k
C. 3 m m ( 1 /«-lnch) Bead In
A re a s S h o w n
D. F ro n t O f E n g in e
76. O il Pan
119. B lo c k
126. R ear M ain B e a rin g C ap
119
Figure 51— Applying RTV to the Oil Pan and Block
2.5 LITER L4 ENGINE 6A1-27
^ X \ T ig h te n
• Oil pan bolts to 10.0 N m (90 in. lbs.).
OIL PUMP DRIVESHAFT
INSTALLATION
Install or C o n n ec t (F ig u res 5 and 52)
1. Shaft and gear assem bly (115 and 114). Turn the
shaft until it indexes the oil pump shaft pilot properly
in the oil pum p body.
2. Bearing (113).
3. Plate (118). Apply RTV to the plate as shown in
figure 52.
4. Bolts (117).
$
T ig h te n
• Bolts to 14 N m (120 in. lbs.).
CYLINDER HEAD INSTALLATION
Install or C o n n e ct (F ig u re s 3 and 53)
• Make sure the block and cylinder head sealing
surfaces are clean.
1. Head gasket to the block. Install over the dowel
pins.
2. Cylinder head. C arefully guide the head into place
over the dowel pins. This may require an assistant.
3. C ylinder head bolts. Refer to figure 53.
F-05718