Jeep 1981 CJ-7 Manuals

Manuals and User Guides for Jeep 1981 CJ-7. We have 1 Jeep 1981 CJ-7 manual available for free PDF download: Technical & Service Manual

Jeep 1981 CJ-7 Technical & Service Manual (63 pages)

Brand: Jeep | Category: Automobile | Size: 63.92 MB

General Information
5
How to Use this Manual
5
Standard Torque Specification and Capscrew Markings Chart
6
Models Overview
7
Torx-Head Fasteners
7
Vehicle Identification Plate
9
Vehicle Identification Number (VIN)
9
Keys and Lock
10
Paint Option Number
10
Trim Option Number
10
VIN Decoding Chart
10
Towing
11
Key Coding Template
11
Conversion of English and Metric Measures
14
General Dimensions
14
Power Train Combinations
16
Decimal Equivalents
17
Maintenance
19
Fuel Requirements
19
Heavy-Duty Operation
19
Oil Chane
23
Engine Oil Viscosity
23
Oil Filter
23
Automatic Transmission (Fluid Check)
24
Battery Maintenance
24
Brake Master Cylinder Maintenance
25
Coolant
25
Drive Belts Checks
25
Fuel Filter Checks
25
Description of Services - Chassis Components
26
Axle Differentials (Front and Rear)
26
Bearings - Front Wheel
26
PCV Filter Maintenance
26
Brake and Chassis Inspection
27
Master Cylinder
27
Disc Brake Calipers
27
Rear Wheel Cylinders
27
Body Lubrication
28
Clutch Lever and Linkage
28
Manual Steering Gear
28
Propeller Shafts
28
Steering Linkage
30
Steering Shaft U-Joint
30
Transfer Case - Fluid Level Check
30
Sleeve Yokes (Splines)
30
Transmission
31
Transfer Case - Fluid Change
31
Automatic Transmission Fluid Change
31
Unscheduled Maintenance
32
Manual Transmission Fluid Change
32
Catalytic Converter
32
Fluid Capacities
32
Recommended Fluids and Lubricants
33
Power Plant
35
Emission Components
37
Engine Diagnosis
39
Service Diagnosis - Mechanical
40
External Oil Leaks
40
Excessive Oil Consumption
40
No Oil Pressure
41
Low Oil Pressure
41
High Oil Pressure
41
Main Bearing Noise
41
Connecting Rod Bearing Noise
42
Piston Noise
42
Valve Train Noise
42
Service Diagnosis - Performance
43
Hard Starting (Engine Cranks Normally)
43
Rough Idle or Stalling
43
Faulty Low-Speed Operation
44
Faulty Acceleration
44
Faulty High Speed Operation
45
Misfire at All Speeds
46
Power Not up to Normal
46
Intake Backfire
47
Exhaust Backfire
47
Ping or Spark Knock
47
Surging (Cruising Speeds to Top Speeds)
47
Diagnosis with Scope Analyzer
48
Cylinder Compression Pressure Test
48
Scope Diagnosis Patterns
49
Cylinder (Combustion Chamber) Leakage Test
50
Blown Cylinder Head Gasket Diagnosis
50
Cylinder-To-Cylinder Leakage Test
50
Engine Tune-Up
51
Intake Manifold Leakage Diagnosis
51
Cylinder-To-Water Jacket Leakage Test
51
Interior Leak - Eight-Cylinder Engine Only
51
Engine Assemblies
52
Ignition Systems
52
Vacuum Fittings and Hoses Check
52
Spark Plugs
52
Spark Plug Wires
53
Ignition Coil
53
Distributor
53
Distributor Rotor
54
Distributor Cap
54
Ignition Timing
55
Magnetic Timing Probe
55
Fuel Systems Inspection
56
Distributor (Ignition) Advance - on Engine
56
Fuel Filter
56
Engine Idle Speed Adjustment
56
Choke Linkage
58
PCV Air Inlet Filter
58
Fuel Tank Vapor Emission Control System
58
Specifications
59
Thermostatically Controlled Air Cleaner (TAC) System
59
Exhaust Systems
59
Exhaust Manifold Heat Valve - Eight-Cylinder Engine
59
Distributor Curves - On-Vehicle
60
Distributor Wiring Sequence and Engine Firing Order
62

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Jeep 1981 CJ-7 Manuals

Jeep 1981 CJ-7 Technical & Service Manual (63 pages)

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