BRAKES
5 -4 5
HOLD
D O W N
PIN
RETURN
SPRINGS
W A V E
WASHER
BRAKE
LEVER
HOLD D O W N
WASHER. SPRING , CUP
BACKING
PLATE
BRAKE
CABLE
DRUM
Fig. 7 8 -Internal Expanding Brake Components
Inspection
Replace any worn or broken parts.
Installation
1. Place the flange plate in position on the rear
bearing retainer and fasten with four bolts. Torque
bolts to 24 foot pounds.
CAUTION:
See "Caution" on Page I of this
section.
2. Install transmission output flange on spline of
mainshaft and fasten with flange nut. Torque nut to
100
foot pounds.
CAUTION:
See
"
Caution" on Page 1 of this
section.
3. Install cable assembly from back of flange plate.
Push retainer through hole in flange plate until
tangs securely grip the inner side of the plate.
4. Place washer and reinforcement over the threaded
end of anchor pin. Hold anchor pin nut (flat side
against flange on flange plate) in position behind
flange plate and insert threaded end of anchor pin
from front side. Thread the anchor pin into nut and
tighten securely (140 foot pounds torque). Bend
10.
tang of washer over reinforcement and side of
washer over hex of anchor pin.
CAUTION:
See
"
Caution
"
on Page 1 of this
11.
section.
5. Install lever on cable by compressing spring and
inserting cable in channel of lever. Release spring.
6
. Install primary shoe (short lining) to lever as
follows: Place pin in lever, place washer on pin and
push pin through hole in primary shoe. Fasten
parts together by installing the clip in groove of
pin.
CAUTION:
See "Caution" on Page 1 of this
section.
7. Fasten two brake shoes and linings together by
installing connecting spring. Move the shoes toward
each other and install adjusting screw.
8
. Lubricate the flange plate contact surfaces with a
very light coat of Delco Brake Lube #5450032 (or
equivalent).
9. Place shoe and linings in position on flange plate.
NOTE: When facing the brake assembly, the
shoe with the short lining should be to the
left with the lever assembled to it.
Pull brake shoes apart and install strut lever and
spring between them. The loop on the strut spring
should be in the "up" position.
Install hold down pins, washers, springs and cups
from flange plate to shoes.
LIGHT DUTY TRUCK SERVICE MANUAL
Summary of Contents for Light Duty Truck 1973
Page 1: ......
Page 4: ......
Page 6: ......
Page 53: ...HEATER AND AIR CONDITIONING 1A 27 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 115: ...LIGHT DUTY TRUCK SERVICE M A N U A L HEATER AND AIR CONDITIONING 1A 89...
Page 123: ...BODY 1B 3 Fig 6 Typical 06 Van LIGHT DUTY TRUCK SERVICE MANUAL...
Page 149: ...BODY 1B 29 Fig 84 Body Mounting 06 Fig 85 Body Mounting 14 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 171: ...LIGHT DUTY TRUCK SERVICE M A N U A L Fig 2 Frame Horizontal Checking Typical FRAME 2 3...
Page 173: ...LIGHT DUTY TRUCK SERVICE M A N U A L Fig 4 10 30 Series Truck Frame FRAME 2 5...
Page 174: ...2 6 FRAME LIGHT DUTY TRUCK SERVICE MANUAL Fig 5 Underbody Reference Points G Van...
Page 185: ...FRONT SUSPENSION 3 11 Fig 16 Toe out on Turns LIGHT DUTY TRUCK SERVICE MANUAL...
Page 224: ......
Page 266: ......
Page 351: ...ENGINE 6 15 Fig ID Sectional View of Eight Cylinder Engine LIGHT DUTY TRUCK SERVICE MANUAL...
Page 375: ...EN G IN E 6 39 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 376: ...6 4 0 ENGINE LIGHT DUTY TRUCK SERVICE MANUAL...
Page 377: ...ENG IN E 6 41 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 378: ...LIGHT DUTY TRUCK SERVICE MANUAL Fig 37L K Series Engine Front Mount 6 42 ENG INE...
Page 400: ...6 6 4 ENG INE LIGHT DUTY TRUCK SERVICE MANUAL...
Page 401: ...ENG IN E 6 65 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 402: ...6 6 6 ENGINE LIGHT DUTY TRUCK SERVICE MANUAL...
Page 403: ...E NG IN E 6 67 Fig 36V C Series Engine Mounts LIGHT DUTY TRUCK SERVICE MANUAL...
Page 410: ......
Page 423: ...EN G IN E C OOLING 6K 13 Fig 16 Overheating Chart LIGHT DUTY TRUCK SERVICE MANUAL...
Page 424: ...6 K 1 4 ENG INE COOLING Fig 17 Coolant Loss Chart LIGHT DUTY TRUCK SERVICE MANUAL...
Page 456: ...6M 32 ENGINE FUEL Fig K15 Accelerator Controls G Van L 6 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 492: ......
Page 512: ...Fig 18e Vacuum Advance Diagram V8 Engine...
Page 516: ...6 T 2 4 E M IS S IO N CONTROL SYSTEMS LIGHT DUTY TRUCK SERVICE MANUAL...
Page 528: ......
Page 590: ......
Page 593: ...CLUTCHES MANUAL TRANSMISSIONS 7M 3 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 598: ...7M 8 CLUTCHES MANUAL TRANSMISSIONS LIGHT DUTY TRUCK SERVICE MANUAL...
Page 642: ......
Page 654: ......
Page 743: ...FUEL TANKS AND EXHAUST 8 13 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 744: ...8 14 FUEL TANKS AND EXHAUST LIGHT DUTY TRUCK SERVICE MANUAL...
Page 760: ...8 30 FUEL TANKS AND EXHAUST Fig 40 Exhaust Pipe P Models LIGHT DUTY TRUCK SERVICE MANUAL...
Page 761: ...FUEL TANKS AND EXHAUST 8 31 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 763: ...FUEL TANKS AND EXHAUST 8 33 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 766: ......
Page 832: ...LIGHT DUTY TRUCK SERVICE MANUAL Fig 106 Power Steering Pump Mounting Typical 9 66 STEERING...
Page 833: ...PUMP ASSEMBLY STEERING GEAR TYPICAL SMALL V8 TYPICAL LARGE V8 STEERING 9 67...
Page 861: ...STEERING 9 95 Fig 134 Power Steering Pump Leakage LIGHT DUTY TRUCK SERVICE MANUAL...
Page 864: ......
Page 876: ......
Page 886: ...11 10 CHASSIS SHEET METAL LIGHT DUTY TRUCK SERVICE MANUAL...
Page 891: ...ELECTRICAL BODY AND CHASSIS 12 5 LIGHT DUTY TRUCK SERVICE MANUAL...
Page 934: ......
Page 942: ......
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Page 974: ......
Page 976: ...V...
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