GMC 1989 Light Duty Truck Repair Manual page 391

Item
Main Bearing Cap B o lt s .............................................................................................................. ......88
Connecting Rod N u t s ......................................................................................................................... 40
Oil Pan Bolts (A ll)........................................................................................................................... ...... 10.0
Oil Pump to Block B o lt s .............................................................................................................. ...... 25
Oil Pickup Tube N u t....................................................................................................................... ......42
Oil Pump Cover B o lts .........................................................................................................................14.0
Pushrod Cover N uts....................................................................................................................... ......10.0
Crankshaft Pulley to Hub B o lts ................................................................................................... ......34
Crankshaft Pulley Hub to Crankshaft B o lt ............................................................................... ......220
Flywheel Bolts (A u to m a tic )................................................................................................................75
Flywheel Bolts (M a n u a l).............................................................................................................. ...... 90
Intake Manifold B o lts ........................................................................................................................... 34
Exhaust Manifold Bolts (Front and Rear Exhaust T u b e s )........................................................... 43
(Center Exhaust T u b e )...................................................................... ...... 50
Distributor Clamp B o lt.................................................................................................................. ...... 17
Water Outlet Housing B o lts................................................................................................................ 25
Thermostat Housing B o lts............................................................................................................ ...... 33
Water P u m p .................................................................................................................................... ...... 23
Timing Gear Cover B o lts .............................................................................................................. ...... 10.0
Rocker Arm B o lts........................................................................................................................... ......30
Cylinder Head Bolts - See T e x t................................................................................................. ...... —
Camshaft Thrust Plate B o lts .............................................................................................................. 10.0
Rocker Arm Cover B o lts .............................................................................................................. ...... 8.5
Hydraulic Lifter Guide Retainer Stud ........................................................................................ ...... 10.0
SPECIFICATIONS (CONT.)
TORQUE SPECIFICATIONS
2.5 LITER L4 ENGINE 6A1-35
N-m
In. Lbs.
Ft. Lbs.
65
30
— 90
18
31
120
—
— 90
25
160
55
65
25
32
36
13
18
24
17
90
—
22
—
— 90
75
—
—
90