Pontiac LE MANS 1972 Manuals

Manuals and User Guides for Pontiac LE MANS 1972. We have 1 Pontiac LE MANS 1972 manual available for free PDF download: Service Manual

Pontiac LE MANS 1972 Service Manual (1509 pages)

Brand: Pontiac | Category: Automobile | Size: 74.94 MB

Table of Contents
60
Leak Detectors
61
Testing
62
Preliminary Checks
62
Trouble Diagnosis 1A-3
62
Operational Test
69
A/C Diagnostic Chart
74
Low Refrigerant Protection System
77
Principles of Refrigeration
79
Operation
80
Refrigerant
80
Precautions in Handling
81
Maintaining Chemical Stability 1A-23
82
General Description
82
Temperature Control
82
Blower Control
82
Air Control
82
Refrigeration Components 1A-23
82
Expansion Valve
82
Evaporator
85
P.O.A. Valve
86
Low Refrigerant Protection
95
Compressor Operation
98
Compressor Fittings Assembly
98
Condenser
99
Receiver Dehydrator
99
Heater Components 1A-41
100
Heater Core and Case
100
Water Control Valve 1A-41
100
Air Inlet
101
Control Panel
101
Air Distribution
104
Functional Test
104
Service Procedures
106
Precautionary Service Measures
106
Depressurizing the System
107
Evacuating the System
110
Charging the System
110
Adding Refrigerant
113
Service Procedures . Compressor Assembly
121
Superheat Shut-Off Switch
144
P.o.a. Valve
146
Condenser
151
Receiver Dehydrator
151
Evaporator 1A-93
154
A/C Blower Motor And/Or Impeller
154
Heater Core and Case
155
Control Panel
171
A/C Electrical Wiring Harness
172
On-Car Procedure
189
On-Bench Procedure-Programmer
195
G Series Diagnosis
199
Tester 522684-01
211
Sensors
212
Aspiration
212
B Series Description
212
Vacuum Operation
222
Functional Test
226
G Series Description
227
Programmer
227
Vacuum Components
228
Control Panel
228
Temperature Control
228
Blower Control
228
Electrical Components
229
Functional Test
229
Operational Instructions
230
Service Procedures
230
In-Car Sensor
230
Vacuum Hose Harness
235
Temperature Door Link to Programmer
235
Control Panel
237
B Series Programmer
240
G Series Programmer
243
Programmer Wheel
243
Bi-Level Boost Switch
245
Trouble Diagnosis and Testing
253
Tires Wearing Uneven or Scuffing
253
Tires Cupping
253
Front Wheel Shimmy at Low Speeds
253
Front Wheel Tramp at High Speeds
254
Road Shock or Steering Kick Back over Rough Roads or Bumps
254
Hard Steering
254
Erratic Steering or Brake Application
255
Car Pulls to Right or Left
255
Car Wanders
256
General Description
262
Shock Absorbers Description
263
Operation
263
Suspension Alignment
264
Caster
264
Camber
265
Toein
265
Cross Caster and Camber
265
Curb Weight and Height
266
Ball Joint Inspection Upper Ball Joint
266
Front Wheel Bearings
267
Suspension Alignment
268
Inspection before Checking Front Wheel
269
Alignment
269
Checking and Adjusting Sequence-Front Wheel Alignment
270
Adjust Caster and Camber
270
Check and Set Toe-In
271
Cross Caster and Camber
272
Minor Service
272
Wheel Bearing B & F Series
272
Shock Absorber
275
Stabilizer Shaft
275
Major Service
276
Spring
276
Steering Knuckle And/Or Steering Knuckle Arm (B & F Series)
277
Steering Knuckle
277
Upper Control Arm
279
Upper Control Arm Shaft And/Or Bushings
279
Lower Control Arm
280
Lower Control Arm Bushing
281
Upper Ball Joint
282
Lower Ball Joint
283
Torque Specifications
288
Special Tools
288
X Series
304
Red Lead Test
329
Adjustments Affecting Tooth Contact
329
General Description
331
Design
332
Operation
332
Axle Ratios
333
Periodic Service
335
Pinion Bearing Oil Seal
336
Setting Pinion Depth
346
A Series
379
Rear Axle Upper Control Arm Assy. to Frame Bolt
379
Rear Axle Upper Control Arm Assy. to Frame Nut
391
Rear Axle Lower Control Arm Assy to Frame Bolt
391
Rear Axle Lower Control Arm Assy. to Frame Nut
391
Rear Shock Absorber to
391
Axle Housing Bracket Nut
391
Shock Absorber to Frame Bolt
391
Rear Wheel and Drum to Axle Shaft Nut
391
Differential Case Bolts (Safe-T-Track)- a or G Series
391
B Series
434
Carburetor Air Cleaner and Silencer
657
Heat Control Valve
657
Intake Systems-Ram Air
658
Idle Stop Solenoid
659
Hot Idle Compensator
659
Fuel Pump
660
MV Monojet Carburetor
664
General Description
667
2GV Carburetor
690
General Description
692
Operating Systems
694
Adjustments on Car
698
Periodic Service
698
Overhaul and Adjustment
698
General Description
712
Operating Systems
713
Adjustments on Car
722
Periodic Service
722
Overhaul and Adjustment
722
Cranking Circuit
767
Description and Operation
767
Service Procedures
768
Checks and Adjustments on Car
768
Charging Circuit
780
Service Procedures
783
Ignition Circuit
792
Description and Operation
792
Periodic Service
792
Wiring
792
Timing
793
Distributor
793
Cyl
805
Spark Plugs
805
Unit Distributor 6E-44
806
Trouble Diagnosis
813
General Description
992
Torque Converter
992
Oil Pump
994
Oil Cooler
994
High Clutch
994
Low Band
994
Planet Carrier
995
Reverse Clutch
995
Governor
995
Valve Body
996
Oil Fill
997
Power Flow
997
Hydraulic Components and Operation
998
Hydraulic Unit Operation
1003
Automatic Upshifts
1007
Automatic Downshifts
1008
Low Range
1009
Drive to Low Range Downshift
1009
Reverse Range
1009
Towing
1011
Transmission Fluid
1011
Operations Not Requiring Removal of Transmission
1013
Low Band
1013
Throttle Valve Linkage
1014
Neutralizer Switch
1017
Removal and Disassembly of Transmission
1018
Gears. Extension Housing. Governor and
1018
Valve Body
1020
Converter Assembly
1021
Speedometer Driven Gear Assembly
1022
Governor Assembly
1022
Valve Body Assembly
1023
Oil Pump Assembly
1026
Clutch Drum Assembly
1027
Low Brake Band Assembly
1029
Planet Carrier Assembly and Input Shaft
1029
Transmission Case
1030
Transmission Reassembly
1031
Throttle Valve Adjustment
1035
Case Porosity Repair
1048
General Description
1048
Power Flow
1057
Drive Range . Third Gear
1063
Low Range First Gear
1063
Super Range
1066
Drive Range . Detent Downshift
1066
Reverse . Engine Idling
1068
Transmission Fluid
1068
Column Shift Controls
1071
Console Shift Controls
1071
Neutralizer Switch
1071
Transmission Fluid
1072
Valve Body Assembly
1075
Governor Assembly
1075
Manual Shaft, Range Selector Inner Lever and Parking Linkage Assemblies
1075
Intermediate Clutch Accumulator Piston Assembly
1076
Vacuum Modulator and Modulator Valve Assembly
1076
Extension Housing Oil Seal
1077
Speedometer Driven Gear-Speed Control Switch Assembly
1077
Removal and Disassembly of Transmission
1077
Components
1081
Valve Body
1086
Oil Pump
1089
Direct Clutch
1094
Forward Clutch
1099
Sun Gear and Sun Gear Drive Shell
1101
Low and Reverse Roller Clutch
1102
Input Ring Gear
1103
Output Carrier
1103
Reaction Carrier
1103
Transmission Case
1105
Case Bushing
1105
Extension Housing
1107
Intermediate Overrun Brake Band
1108
Vacuum Modulator
1108
Transmission Reassembly
1111
Installation of Internal Components and
1111
Selecting Proper Band Apply Pin
1115
Transmission Identification
1118
General Description
1121
Fuel System
1121
Fuel Tank (Except Station Wagon)
1121
Fuel Tank (Station Wagon)
1121
Fuel Tank Filler Cap
1121
Liquid-Vapor Separator
1123
Fuel Tank Gage Unit
1123
Exhaust Systemb Series
1127
Fuel Tank (Station Wagon)
1146
Liquid-Vapor Separator
1152
Canister Mounting Bracket
1152
General Specifications
1153
Special Tools
1155
Fuel Gage
1303
Printed Circuit
1305
Service Procedures
1310
Battery Cable
1310
Printed Circuit
1337
Speedometer Cable
1339
Fuel Gage
1354
Headlamp Switch
1359
Cigar Lighter
1359
Ignition Switch
1360
Dimmer Switch
1361
Clutch Start Switch
1363

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Pontiac LE MANS 1972 Manuals

Pontiac LE MANS 1972 Service Manual (1509 pages)

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