Brakes Specifications - Jeep 1979 CJ-5 Technical & Service Manual

28-38 BRAKES
SPECIFICATIONS
General Specifications
Brake Drum Radial Runout L i m i t 0.005 inches (0.12 mm)
Brake Drum Internal Diameter L i m i t :
CJ Models 10.060 inches (25.5 cm}
Cherokee—Wagoneer—J-10 Truck . . . 11.060 inches (28.09 cm)
J-20 Truck 12.060 inches (30.6 cm)
Brake Lining Wear Limits:
Riveted Lining Replace when worn t o w i t h i n
1/32 inch (0.79mm) of rivet heads.
Bonded Lining Replace when worn t o thickness of
approximately 1/16 inch (1.58 mm) or less.
80393
Torque Specifications
USA (ft. -lbs.) Metric (N -m)
Service
In - Use
Service
In - Use
Set - to Recheck Set - to Recheck
Torque Torque Torque Torque
Brakeline-to-Caliper Fitting Bolt (Cke, Wag, Trk)
160 in-lbs. 1 2 0 - 200 in-lbs. 18
14 - 2 3
Bleeder Screw (1/4 - 28) 4 5 in-lbs.
4 0 - 50 in-lbs.
5
5 - 6
Bleeder Screw (3/8 - 24) 90 in-lbs.
4 0 - 140 in-lbs. 10 5 - 16
Brake Support Plate Mounting Bolts/Nuts (J-20 Trk) .
50 4 5 - 55 68
61 - 75
Brake Support Plate Mounting Bolts/Nuts (Cke, Wag, J10 Trk)
4 5
3 5 - 55 61
47 - 75
Brake Support Plate Mounting Bolts/Nuts (CJ) 33 3 0 - 35 45
41 - 47
Caliper Anchor Bracket to Steering Knuckle (CJ) .
85
7 5 - 95 115
102 - 129
Master Cylinder Mounting Bolts/Nuts
. 30
2 5 - 35
41 34 - 47
Master Cylinder-to-Power Unit Mounting Nuts
. . . . . . . 25
2 0 - 30
34 27 - 4 1
Power Brake Unit-to-Dash Mounting Bolts/Nuts
22
1 8 - 25 30 24 - 34
Brake Line-to-Caliper Fitting Bolt (CJ)
25
2 0 - 30
34 27 - 4 1
Brake Line-to-Wheel Cylinder Fitting
160 in-lbs.
1 2 0 - 200 in-lbs.
18
14 - 2 3
Parking Brake Cable Clamp-to-Support Plate Bolts (5/16 - 18) .
10
8 - 12
14
11 - 16
Wheel Nuts (CJ) .
75
6 5 - 90
102
88 - 122
Wheel Nuts (Cke, Wag, T r k ) .
75
6 5 - 80
102
88 - 108
Wheel Nuts (8400 GVW Trk) 130
1 1 0 - 150
176
149 - 203
Brake Pedal-to-Power Unit Push Rod B o l t / N u t
35
2 5 - 4 0
47
34 - 54
Caliper Mounting Bolts (Cke, Wag, Trk) . .
35
3 0 - 40
47
41 - 54
Caliper Support Key Retaining Screw (CJ)
15
1 5 - 18 20 20 - 24
Disc. Brake Shield Bolts (Cke, Wag, Trk) 8
5 - 10
11
7 - 14
Disc. Brake Shield Nuts (Cke, Wag, Trk) 35
3 0 - 40
47
41 - 54
Wheel Bearing Outer Locknut (All)
50(min.)
68 (min.)
Wheel Bearing Inner Locknut (Bearing Adjuster):
CJ Tighten to 50 ft-lbs. (68 N-m) and back off 1/3 turn while rotating wheel.
Cke, Wag, Trk . . . Tighten to 50 ft-lbs. (68 N-m), loosen and retighten to 35 ft-lbs.
(47 N-m), then back off 1/3 turn - all while rotating wheel.
6 0 6 4 7