Datsun 620 Series 1977 Manuals

Manuals and User Guides for Datsun 620 Series 1977. We have 1 Datsun 620 Series 1977 manual available for free PDF download: Service Manual

Datsun 620 Series 1977 Service Manual (538 pages)

Datsun Pick-Up 620 Series 1977 Service manual

Brand: Datsun | Category: Automobile | Size: 37.2 MB

Quick Reference Index
2
General Information
4
Deluxe Cab
5
Standard Wheelbase Model
5
Model Variation
6
Model Identification
7
Engine Serial Number
8
Identification Numbers
8
Vehicle Identification Plate
8
Vehicle Serial Number
8
Automatic Transmission Number
9
Garage Jack
9
Lifting Points and Towing
9
Screw Jack
9
Manual Transmission
10
Supportable Points
10
Tie-Down
10
Towing
10
Approximate Refill Capacities
11
Recommended Fuel
11
Recommended Lubricants
11
Recommended SAE Viscosity Number
11
Lubricant Specifications
12
Engine Tune up
13
Location of Emission Control System Components
14
Table of Contents
15
Emission Control System Piping
16
Emission Control Devices
18
Adjusting Intake and Exhaust Valve Clearance
19
Basic Mechanical System
19
Checking and Adjusting Drive Belt
19
Retightening Cylinder Head Bolts, Manifold Nuts and Carburetor Securing Nuts
19
Changing Engine Coolant
20
Checking Cooling System Hoses and Connections
20
Checking Engine Oil
20
Replacing Oil Filter
20
Checking Battery
21
Checking Engine Compression
21
Compression Pressure Test
21
Ignition and Fuel System
21
Breaker Points
22
Checking and Adjusting Ignition Timing
22
Checking and Replacing Spark Plug
22
Checking Distributor Operating Parts and Ignition Wiring
22
Adjusting Carburetor Idle RPM and Mixture Ratio
23
Checking Distributor Cap, Rotor and Condenser
23
Distributor
23
Ignition Wiring
23
Checking Carburetor Return Spring
24
Idle Limiter Cap
24
Checking Choke Mechanism
25
Checking Fuel Lines
25
Emission Control System
25
Replacing Fuel Filter
25
Checking Exhaust Manifold Heat Control Valve
26
Checking Spark Timing Control System
26
Checking Ventilation Hose
26
Spark Delay Valve
26
Air Cleaner Element
27
Checking Automatic Temperature Control Air Cleaner
27
Hot Air Control System
27
Vacuum Hoses
27
Automatic Transmission Models
29
Checking B.C.D.D. Circuit with Function Test Connector
29
Manual Transmission Models
29
Operating Pressure of Boost Controlled Deceleration Device Adjustment
29
Adjustment of Set Pressure of Boost Controlled Deceleration Device
30
Prepare the Following Tools
30
Checking Amplifier
32
Checking B.C.D.D. Solenoid Valve
32
Checking Exhaust Gas Recirculation (E.G.R.) Control System
32
Replacing Air Pump Air Cleaner Element
32
E.G.R. Control Valve
33
Checking Evaporative Emission Control System
34
Thermal Vacuum Valve
34
Vapor Lines and Fuel Vapor Control Valve
34
Carbon Canister Filter
35
Checking Catalytic Converter
35
Checking Floor Temperature Warning System
35
Fuel Tank Vacuum Relief Valve Operation
35
Floor Temperature Relay
36
When Floor Temperature Warning Lamp Lights
36
Service Data and Specifications
37
Cannot Crank Engine or Slow Cranking
39
Engine will Crank Normally but will Not Start
39
Trouble Diagnoses and Corrections
39
Improper Engine Idling
41
Engine Power Not up to Normal
42
Noisy Engine
43
Abnormal Combustion
44
Excessive Oil Consumption
44
Poor Fuel Economy
45
Problem in Other Functions
45
Engine Mechanical
46
Crankshaft
47
Cylinder Block
47
General Description
47
Model L20B Engine
47
Camshaft
48
Camshaft Drive
48
Cylinder Head
48
Piston and Connecting Rod
48
Engine Disassembly
49
Preliminary Cleaning and Inspection
49
Checking Cylinder Head Mating Face
53
Cylinder Head and Valve
53
Inspection and Repair
53
Preparation for Inspection
53
Spring Specifications
54
Valve Spring
54
Replacement of Valve Guide
55
Rocker Arm and Valve Rocker Pivot
55
Valve Guide
55
Cylinder Head Recess Diameter
56
Replacing Valve Seat Insert
56
Valve Seat Inserts
56
Camshaft and Camshaft Bearing
57
Camshaft Bearing Clearance
57
Camshaft Journal to Bearing Clearance
57
Valve Timing
57
Camshaft Alignment
58
How to Measure Cylinder Bore
58
Cylinder Boring
59
Oversize Pistons Specifications
59
Pistons, Piston Pins and Piston Rings
60
Checking Rod Alignment
61
Connecting Rod
61
Crankshaft and Journal Dimensions
61
Bushing and Bearing
62
Measurement of Main Bearing Clearance
62
Bearing Oil Clearance
63
Fitting Bearings
63
Main Bearing Undersize
63
Measurement of Connecting Rod Bearing Clearance
63
Connecting Rod Bearing Undersize
64
Crankshaft and Camshaft Sprockets
64
Miscellaneous Component
64
Chain Tensioner and Chain Guide
65
Flywheel
65
Front Cover and Rear Oil Seal
65
Engine Assembly
66
Precautions
66
General Specifications
72
Tightening Torque
75
Special Service Tool
80
Engine Lubrication System
84
Lubrication Circuit
85
Oil Pump Installation
85
Oil Pump Removal
85
Oil Pump Disassembly and Assembly
86
Oil Pump Inspection
86
Oil Filter
87
Oil Pressure Regulator Valve
87
Relief Valve
87
Engine Lubrication System Service Data and Specifications
88
Engine Lubrication System Trouble Diagnoses and Corrections
88
Cooling System
90
Coolant Level
91
Cooling System Description
91
Draining and Flushing the Cooling System
91
Water Pump
91
Torque Coupling
92
Tem-Coupling
93
Radiator Removal and Installation
94
Thermostat Inspection
94
Thermostat Removal and Installation
94
Radiator Inspection
95
Engine Fuel
97
Automatic Temperature Control (A.T.C.) Air Cleaner
98
A.T.C. Air Cleaner Hot Air Operation
99
Automatic Temperature Control (A.T.C.) Air Cleaner Operation
99
A.T.C. Air Cleaner Cold Air Operation
100
A.T.C. Air Cleaner Cold and Hot Air Operation
100
Temperature Sensor
101
Vacuum Motor
101
Vacuum Motor and Air Control Valve
101
Air Cleaner
102
Idle Compensator
103
- Fuel Filter Description
  104
- Fuel Filter Removal
  104
- Fuel Pump Testing
  105
- Mechanical Fuel Pump Description
  105
- Static Pressure Test
  105
- Capacity Test
  106
- Structure of Fuel Pump
  106
- Electric Fuel Pump
  107
- ELECTRIC FUEL PUMP H Ll
  108
  - Exploded View of Electric Fuel Pump
    108
  - Engine Fuel Trouble Diagnosis and Corrections
    109
  - Carburetor Description
    110
  - Carburetor Structure and Operation
    110
  - Accelerating Mechanism
    111
  - Idling and Slow System
    111
  - Primary Main System
    111
  - Primary System
    111
  - Power Valve Mechanism
    112
  - Secondary Main System
    112
  - Secondary System
    112
  - Anti-Dieseling System
    113
  - High Speed Circuit
    113
  - Step System
    113
  - B.C.D.D. Operation
    114
  - Boost Controlled Deceleration Device
    114
  - Float System
    114
  - Vacuum Control Solenoid Valve Operation
    114
  - Altitude Compensator
    116
  - Dash Pot System
    116
  - Electric Automatic Choke
    116
  - Slow-Acting Choke Operation
    116
  - Adjustment and Inspection
    117
  - Carburetor Idle-R
    117
  - CO Idle Adjustment Without CO-Meter
    118
  - Fast Idle
    118
  - Fuel Level
    118
  - Choke Unloader
    119
  - Vacuum Break
    119
  - Interlock Opening of Primary and Secondary Throttle Valve
    120
  - Accelerating Pump
    121
  - B.C.D.D. Circuit with Function Test Connector
    121
  - Dash Pot
    121
  - Set Pressure of Boost Controlled Deceleration Device
    122
  - Amplifier
    124
  - B.C.D.D. Solenoid Valve
    124
  - Inhibitor Relay
    125
  - Inhibitor Switch
    125
  - Major Service Operation
    125
  - Engine Fuel Service Data and Specifications
    131
  - Crankcase Emission Control System
    135
  - Emission Control System General Description
    135
  - P.C.V. Valve and Filter
    135
  - Ventilation Hose
    135
  - Exhaust Emission Control System
    136
  - Early Fuel Evaporative System
    139
  - Air Injection System
    141
- Air Gallery Pipe
  142
- Automatic Temperature Control Air Cleaner
  142
- Check Valve
  142
Air Pump Air Cleaner
142
Air Relief Valve
142
Emergency Air Relief Valve
142
- Air Pump
  143
- Air Pump Air Cleaner
  143
Air Control Valve
144
Air Injection into Exhaust Port
144
Air Pump
144
- Anti-Backfire Valve
  144
- Check Valve
  144
- To Air Relief Valve
  144
- Emergency Air Relief Valve
  145
- Air Control Valve
  146
- Air Pump Air Cleaner
  146
- California Type A.I.S.
  146
- Emergency Air Relief Valve
  146
- Operation of A.B. Valve
  146
- Air Pump
  147
- Remove Carburetor Air
  147
  - E.G.R. on Operation
    154
  - Evaporative Emission Control System Description
    163
  - Evaporative Emission Control System Operation
    163
  - Schematic Drawing of Evaporative Emission Control System
    163
  - Evaporative Emission Control System Inspection
    164
  - Carbon Canister Purge Control Valve
    165
  - Fuel Tank Vacuum Relief Valve
    165
  - Evaporative Emission Control System Special Service Tools
    166
  - Engine Electrical System
    168
  - Battery Removal
    169
  - Checking Electrolyte Level
    169
  - Checking Specific Gravity
    169
  - Battery Charging
    170
  - Battery Freezing
    170
  - Battery Installation
    170
  - Sectional View of Starting Motor
    171
  - Starting Motor Description
    171
  - Circuit Diagram of Starting System
    172
  - Starting Motor Circuit
    173
  - Brush Spring Tension
    175
  - Brushes and Brush Lead Wire
    175
  - Field Coil
    175
  - Terminal
    175
  - Bearing Metal
    176
  - Brush Holder Test for Ground
    176
  - Magnetic Switch Assembly
    176
  - Overrunning Clutch Assembly
    176
  - Diagnoses of Test
    177
  - Magnetic Switch Assembly Test
    177
  - No-Load Test
    177
  - Engine Electrical System Service Data and Specifications
    178
  - Engine Electrical System Trouble Diagnosis and Corrections
    178
  - Charging Circuit
    179
  - Circuit Diagram of Charging System
    181
  - Alternator Description
    182
  - Alternator Exploded View
    182
  - Alternator Disassembly
    183
  - Alternator Removal
    183
- Remove
  183
  - Inspection of Diode
    184
  - Inspection of Stator
    184
  - Rotor Inspection
    184
  - Inspection of Brush
    185
  - Spring Pressure Test
    185
  - Alternator Test
    186
  - Testing Alternator
    186
  - Construction of Charge Relay
    187
  - Construction of Voltage Regulator
    187
  - Regulator Description
    187
  - View of Removing Cover
    187
  - Measurement of Regulator Voltage
    188
  - Measuring Regulator Voltage with Regulator on Vehicle
    188
  - Adjusting Core Gap
    190
  - Adjusting Regulating Voltage
    190
- Remove
  190
- Charge Relay
  190
- Regulator Adjustment
  190
- Testing Charging Relay
  191
- Ignition Circuit
  193
- Ignition System Circuit Diagram
  193
- Circuit Diagram of Ignition System
  194
- Distributor Construction
  197
- Advance Mechanisms
  198
- Cap and Rotor Head
  198
- Contact Point
  198
- Distributor Checking and Adjustment
  198
- Distributor Assembly
  199
- Distributor Disassembly
  199
- Distributor Service Data and Specifications
  200
- Transistor Ignition Unit Description
  203
- Power Supply Wiring and Battery Check
  204
- Transistor Ignition Unit Inspection
  204
- Transistor Ignition Unit Removal and Installation
  204
- Continuity Check of Primary Circuit
  205
- Pick-Up Coil Continuity Check
  205
- Pick-Up Coil Power Signal Pulse Check
  205
- Checking Operation of Transistor Ignition Unit
  206
- Transistor Ignition Unit Check
  206
- Checking Lock Preventive Circuit
  207
- Checking Operation of Duty
  207
- Ignition Coil
  213
- Ignition Coil Specifications
  213
- Installing High Tension Wire
  213
- Sectional View of Ignition Coil
  213
- Spark Plug Cleaning and Regap
  214
- Spark Plug Description
  214
- Spark Plug Inspection
  214
- Spark Plug Service Data and Specifications
  215
- Spark Plug Trouble Diagnosis and Corrections
  215
- Engine Removal & Installation
  218
- Engine Removal
  219
- Removing Shift Lever
  219
- Engine Installation
  220
- Lifting Engine
  220
- Removing Front Engine Mounting Bolts
  220
- Removing Rear Engine Mounting Support
  220
- Engine Tightening Torque
  221
- Front Insulator
  221
- Rear Insulator
  221
- Clutch
  222
- Clutch Description
  223
- Clutch Removal
  223
- Construction of Clutch Disc and Cover Assembly
  223
- Supporting Clutch Assembly
  223
- Clutch Assembly
  224
- Clutch Disassembly
  224
- Clutch Installation
  224
- Installing Clutch Cover Assembly
  224
- Clutch Disc Assembly
  225
- Clutch Inspection
  225
- Flywheel and Pressure Plate
  225
- Pilot Bushing
  225
- Clutch Control Description
  226
- Release Bearing and Sleeve
  226
- Clutch Pedal Inspection and Adjustment
  227
- Clutch Pedal Installation
  227
- Clutch Pedal Removal
  227
- Clutch Cylinder Master
  228
- Bleeding Clutch System
  229
- Operating Cylinder Installation
  229
- Operating Cylinder Removal
  229
- Clutch Trouble Diagnosis and Corrections
  231
- Clutch Special Service Tools
  233
- 4-Speed Transmission
  236
- F4W71B Transmission Gear Components
  237
- F4W71B Transmission Shift Control Components
  237
- Gear Assembly
  239
- Mainshaft Assembly
  240
- Countershaft Assembly
  241
- Exploded View of Countershaft Assembly
  241
- Exploded View of Main Drive Gear
  241
- Main Drive Gear
  241
- Adapter Plate Disassembly
  242
- Exploded View of Shifting Mechanism
  242
- Measuring End Play
  242
- Rear Extension Disassembly
  242
- Adapter Plate Assembly
  243
- Baulk Ring
  243
- Front Cover Assembly
  243
- Rear Extension Assembly
  243
- Explanation of Converted Torque
  245
- Shift Forks and Fork Rods Assembly
  246
- Transmission Assembly
  247
- Transmission Case Assembly
  247
- 5-Speed Transmission
  248
- FS5W71B Transmission Case Components
  249
- FS5W71B Transmission Gear Components
  250
- FS5W71B Transmission Shift Control Components
  251
- Removing Counter Drive Gear and Main Drive Gear
  251
- Removing Countershaft Front Bearing
  251
- Removing Counter Overdrive Gear and Bearing
  252
- Removing Countershaft Nut
  252
- Removing Reverse Idler Gear Snap Ring
  252
- Automatic Transmission
  261
- Automatic Transmission Description
  262
- Fluid Recommendation
  262
- Identification Number
  262
- Cross-Sectional View of 3N71B Automatic Transmission
  263
- Functions of Hydraulic Control Unit and Valves
  264
- Hydraulic Control System
  264
- Manual Linkage
  264
- Oil Pump
  264
- Downshift Solenoid
  265
- Governor Valve
  265
- Operation of Secondary Governor Valve
  265
- Vacuum Diaphragm
  265
- AT 7 Cross-Sectional View of Governor
  266
- Control Valve Assembly
  266
- Exploded View of Governor
  266
- Operation of Primary Governor Valve
  266
- AT-10 Pressure Regulator Valve
  267
- Manual Valve
  267
- Pressure Regulator Valve (PRV)
  267
- 1St-2Nd Shift Valve
  268
- 2Nd-3Rd Shift Valve
  268
- Pressure Modifier Valve
  269
- Vacuum Throttle Valve
  269
- Second Lock Valve
  270
- Solenoid Downshift Valve
  270
- Throttle Back-Up Valve
  270
- 2Nd-3Rd Timing Valve
  271
- AT-20 Control Valve
  272
- Hydraulic System and Mechanical Operation
  273
- Identification of Oil Channels in Case Face
  273
- Identification of Oil Channels in Case Front Face
  273
- Identification of Oil Channels in Oil Pump
  273
- AT-24 Parking Mechanism
  274
- AT-25 Oil Pressure Circuit Diagram
  275
- AT-25 Power Transmission During "R" Range
  276
- AT-27 Operation of each Mechanism During "R" Range
  276
- AT-28 Oil Pressure Circuit Diagram
  277
- AT-26 Power Transmission During "R" Range
  280
- Automatic Transmission Removal and Installation
  297
- Transmission Control Linkage
  299
- Major Repair Operation
  300
- Service Notice for Disassembly and Assembly
  300
- Loosening Band Servo
  301
- Removing Connecting Shell
  301
- Removing Oil Pump
  301
- Removing Rear-Extension
  301
- Gaskets and O-Ring
  302
- Oil Distributor
  302
- Removing Band Servo
  302
- Removing Piston
  302
- Adjustment of Total End Play
  303
- Installing Planetary Carrier
  303
- Measuring Ring to Plate Clearance
  303
- One-Way Clutch
  303
- Adjustment of Front End Play
  304
- Front Clutch Disassembly
  304
- Rear Clutch
  305
- Low & Reverse Brake
  306
- Servo Piston
  306
- Governor
  307
- Control Valve
  308
- Planetary Carrier
  308
- Valve Spring Chart
  310
- Installing Side Plate
  311
- Installing Valve Body
  311
- Automatic Transmission Trouble Diagnosis and Adjustment
  312
- Checking Oil Level
  312
- Inspection and Adjustment before Trouble Diagnosis
  312
- Checking and Adjusting Inhibitor Switch
  313
- Checking and Adjusting Kickdown Witch and Downshift Solenoid
  313
- Checking Engine Idling Revolution
  313
- Inspection and Repair of Oil Leakage
  313
- Stall Test
  314
- Stall Test Procedures
  314
- Road Test
  315
- Vehicle Speed at Gear Shift
  315
- Checking Items During Speed Change
  316
- Checking Speed Changing Condition
  316
- Line Pressure Test
  316
- Shift Schedule
  316
- Judgement in Measuring Line Pressure
  317
- Line Pressure (Governor Feed Pressure)
  317
- Trouble-Shooting Chart for 3N71B Automatic Transmission
  318
- Automatic Transmission Service Data and Specifications
  323
- Automatic Transmission Special Service Tools
  326
- Propeller Shaft & Differential Carrier
  329
- Cross Sectional View of Propeller Shaft
  330
- Propeller Shaft and Center Bearing
  330
- Removing Center Bearing Bracket
  330
- Removing Propeller Shaft
  330
- Propeller Shaft and Differential Carrier
  331
- Removing Bearing
  331
- Removing Locking Nut
  331
- Checking and Correcting Unbalanced Propeller Shaft
  332
- Differential Carrier Description
  333
- Cross-Sectional View of Differential Carrier
  334
- Holding Differential Carrier
  335
- Pre-Disassembly Inspection
  335
- Removing Differential Case Assembly
  335
- Removing Drive Pinion Nut
  335
- Assembly of Differential Case
  336
- Removing Lock Pin
  336
- Adjusting Pinion Height
  337
- Adjustment of Drive Pinion Height
  337
- Measuring Bearing Width
  337
- Measuring Clearance
  337
- Adjustment of Drive Pinion Preload
  338
- Measuring Pinion Preload
  338
- Adjustment of Side Bearing Shims
  339
- Thickness of Shim on Left and Right Sides
  339
- Variation Number on Ring Gear
  339
- Heel Contact
  340
- Measuring Backlash
  340
- Side Bearing Adjusting Shim
  340
- Toe Contact
  340
- Correct Contact
  341
- Removing Companion Flange
  341
- Replacement of Front Oil Seal
  341
- Propeller Shaft & Differential Carrier Special Service Tools
  347
- Front Axle & Front Suspension
  350
- Front Axle & Front Suspension General Description
  351
- Sectional View of Front Axle and Front Suspension
  351
- Front Axle Installation
  352
- Front Axle Removal
  352
- Removing King Pin Lock Nut
  352
- Removing Knuckle Spindle
  352
- Greasing Wheel Hub
  353
- Knuckle Spindle
  353
- Tightening Spindle Nut
  353
- Wheel Bearing Adjustment
  353
- Bushing Location
  354
- Installing Grease Seal
  354
- Wheel Bearing Assembly
  354
- Wheel Hub
  354
- Defective Conditions of Bearing
  356
- Shock Absorber Removal and Installation
  357
- Stabilizer Detail
  357
- Stabilizer Removal and Installation
  357
- Tension Pod Removal and Installation
  357
- Setting Procedure
  358
- Tension Rod Detail
  358
- Torsion Bar Spring Removal and Installation
  358
- Removing Fulcrum Pin
  359
- Removing Lower Link Bushing
  359
- Removing Upper Link Spindle
  359
- Upper and Lower Links Removal and Installation
  359
- Dimension for Standard Vehicle Posture
  360
- Upper Link
  360
- Upper Link Spindle, Fulcrum Pin
  360
- Vehicle Posture
  360
- Adjusting Steering Angle
  361
- Camber and Caster
  361
- Steering Angle
  361
- Wheel Alignment
  361
- Front Axle & Front Suspension Service Data and Specifications
  362
- Front Axle & Front Suspension Trouble Diagnosis and Corrections
  363
- Front Axle & Front Suspension Special Service Tool
  366
- Rear Axle & Rear Suspension
  367
- Cross-Sectional View of Rear Axle and Suspension
  368
- Rear Axle Assembly
  369
- Removing Rear Axle Assembly
  369
- Under View
  369
- Rear Axle Shaft and Wheel Bearing
  370
- Removing Lock Nut
  370
- Removing Nuts
  370
- Removing Rear Axle Shaft Assembly
  370
- Installing Rear Axle Shaft
  371
- Measuring Axial End Play
  371
- Rear Axle Case
  371
- Rear Spring
  371
- Shock Absorber
  372
- Rear Axle & Rear Suspension Service Data and Specifications
  373
- Rear Axle & Rear Suspension Trouble Diagnosis and Corrections
  374
- Rear Axle & Rear Suspension Special Service Tools
  375
- Brake System
  376
- Brake Pedal
  377
- Brake System Adjustment
  377
- Brake System General Description
  377
- Front Brake
  377
- Adjusting Front Brake
  378
- Bleeding Hydraulic System
  378
- Hand Brake
  378
- Rear Brake
  378
- Brake Pedal Inspection
  379
- Brake Pedal Installation
  379
- Brake Pedal Removal
  379
- Service Brake
  379
- Master Cylinder
  380
- Master Cylinder Disassembly and Assembly
  381
- Master Cylinder Inspection
  381
- Master Cylinder Installation
  381
- Brake Line
  382
- Brake Hose
  383
- Brake Tube
  383
- Front Brake Hose
  383
- Rear Brake Hose
  383
- N.L.S.V. Description
  384
- N.L.S.V. Test
  384
- Operating Test
  384
- Performance Curve of Fluid Pressure
  384
- Brake Drum
  385
- Wheel Cylinder
  385
- Brake Assembly
  386
- Standard Dimensions of Shoe Springs
  386
- Rear Brake Removal
  387
- Removing Toggle Lever
  387
- Rear Brake Disassembly and Assembly
  388
- Checking Vacuum Pressure
  389
- Inspection of Operation
  389
- Master-VAC
  389
- Sectional View of Master-Vac
  389
- Inspecting Check Valve
  390
- Location of Check Valve
  390
- Performance Curves of Master-Vac
  390
- Sectional View of Check Valve
  390
- Diaphragm Plate
  391
- Rear Shell-Seal
  391
- Removal Method of Master-Vac
  391
- Removing Retainer
  391
- Final Assembly
  392
- Front Shell-Seal
  392
- Removing Flange
  392
- Control Stem
  394
- Front Cable
  394
- Hand Brake Removal
  394
- Rear Cable
  394
- Brake System Service Data and Specifications
  395
- Brake System Trouble Diagnosis and Corrections
  397
- Brake System Special Service Tools
  400
- Wheel and Tire
  401
- Tire Inflation
  402
- Tire Repair
  402
- Wheel and Tire Description
  402
- Wheel and Tire Maintenance and Service
  402
- Center
  403
- Changing Tire
  403
- Shoulder
  403
- Tire Rotation
  403
- Wheel Balance
  404
- Wheel and Tire Trouble Diagnosis and Corrections
  405
- Steering System
  406
- Steering Description
  407
- Structural View of Steering System
  407
- Removing Horn Pad
  408
- Removing Steering Wheel
  408
- Sectional View of Steering Gear
  408
- Steering Gear Removal and Installation
  408
- Pulling out Sector Shaft
  409
- Removing Sector Shaft Cover
  409
- Steering System Disassembly and Assembly
  409
- Withdrawing Gear Arm
  409
- Bearing and Bushings
  410
- Sector Shaft
  410
- Steering Column Shaft Assembly
  410
- Steering System Inspection and Repair
  410
- Ball Joints
  411
- Idler Arm Assembly
  411
- Removing Idler Arm
  411
- Steering Linkage Removal and Installation
  411
- Ball Joint
  412
- Cross Rod, Side Rod and Gear Arm
  412
- Locations of Washers
  412
- Sectional View of Ball Joint
  412
- Steering System Service Data and Specifications
  413
- Steering System Trouble Diagnosis and Corrections
  414
- Steering System Special Service Tools
  415
- Engine Control, Fuel & Exhaust Systems
  416
- Accelerator Control System
  417
- Engine Control System Description
  417
- Accelerator Pedal and Wire
  418
- Accelerator Pedal Assembly
  418
- Accelerator Wire
  418
- Engine Control Removal and Installation
  418
- Fuel System Description
  419
- Fuel Tank
  419
- Fuel Piping
  420
- Fuel System Removal
  420
- Fuel Tank Gauge Unit
  420
- Reservoir Tank
  420
- Exhaust System Description
  421
- Exhaust System Inspection
  423
- Exhaust System Installation
  423
- Exhaust System Removal
  423
- Tapping Muffler with a Rubber Hammer
  423
- Exhaust Sealant Kit
  424
- Exhaust Tube Connection
  424
- Injecting Sealant
  424
- Squeezing Sealant to Injector
  424
- Body & Frame
  425
- Cab Body and Frame
  426
- Frame Alignment
  426
- Underbody Dimensions
  426
- Cab Body Mountings
  428
- Lifting up Cab Body
  429
- Rear Body Mounting
  429
- Rear Body Removal and Installation
  429
- Guard Frame
  430
- Guard Frame Removal and Installation
  430
- Rear Gate Removal and Installation
  430
- Body Front End
  431
- Front Apron Removal and Installation
  431
- Front Bumper Removal and Installation
  431
- Radiator Grille Removal and Installation
  431
- Cowl Top Grille Removal and Installation
  432
- Front Fender Removal and Installation
  432
- Hood Adjustment
  432
- Hood Removal and Installation
  432
- Adjusting Hood Lock Male
  433
- Dove-Tail Bolt Height Adjustment
  433
- Hood Lock and Control Cable
  433
- Hood Lock Control
  433
- Installing Hood Lock Handle Bracket
  434
- Door
  435
- Door Without Ventilator Window
  435
- Door Alignment
  436
- Door Removal and Installation
  436
- Door Trim and Seal Removal and Installation
  436
- Adhesive for Seal Screen
  437
- Door Ventilator Window Removal and Installation
  437
- Glass Run Removal and Installation
  437
- Removing Regulator Handle
  437
- Door Glass and Regulator
  438
- Door Lock
  438
- Door Lock Striker
  439
- Inside Door Handle
  439
- Outside Door Handle
  439
- Weatherstrip Description
  439
- Windshield Glass Description
  440
- Windshield Glass Inspection
  440
- Windshield Glass Installation
  440
- Windshield Glass Removal
  440
- Instrument Panel Removal and Installation
  441
- Back Trim and Back Inside Finisher
  442
- Headlining Description
  442
- Interior Trim and Center Console
  442
- Bench Seat
  443
- Center Console Removal and Installation
  443
- Console with Armrest
  443
- Seat Description
  443
- Seat Belt
  444
- Separate Seat
  444
- Inspection of Buckle Switch
  445
- Body Electrical System
  446
- Body Electrical Wiring
  447
- Cable Colors
  447
- Fuse and Fusible Link
  447
- Maintenance Instructions
  447
- Lighting and Signal Lamp System
  448
- Headlamp, Tail Lamp and License Lamp System
  449
- Lighting System Circuit Diagram
  449
- Turn Signal
  449
- Headlamp Aiming Adjustment
  450
- Headlamp Beam Replacement
  450
- Front Combination Lamp Bulb Replacement
  452
- Front Combination Lamp Removal and Installation
  452
- Side Marker Lamp Bulb Replacement
  452
- Side Marker Lamp Removal and Installation
  452
- License Lamp
  453
- Rear Combination Lamp
  453
- Room Lamp Bulb Replacement
  453
- Engine Compartment Lamp
  454
- Illumination Control Rheostat
  454
- Lighting Switch
  454
- Door Switch
  455
- Knob Illumination Lamp
  455
- Stop Lamp Switch
  455
- Turn Signal and Dimmer Switch
  455
- Flasher Unit
  456
- Hazard Switch
  456
- Body Electrical System Trouble Diagnosis and Corrections
  457
- Bulb Specifications
  457
- Combination Meter
  459
- Meters and Gauges
  459
- Circuit Diagram of Combination Meter System
  460
- Fuel Gauge and Water Temperature Gauge
  461
- Odometer Switch
  461
- Speedometer
  461
- Charge Warning Lamp
  462
- Oil Pressure Switch
  462
- Oil Pressure Warning Lamp
  462
- Hand Brake Switch
  463
- Hand Brake Warning Lamp
  463
- Meter Illumination, Indicator and Warning Bulbs
  463
- Electrical Accessories
  466
- Horn Description
  466
- Horn Relay
  466
- Horn Removal and Installation
  466
- Continuity Test
  467
- Horn Switch
  467
- Ignition Switch
  467
- Windshield Wiper and Washer
  468
- Wiper and Washer Switch
  468
- Wiper Linkage
  468
- Wiper Motor
  468
- Antenna and Antenna Cable
  470
- Antenna Trimmer
  470
- Clock Removal
  470
- Radio Removal and Installation
  470
- Heater Construction
  471
- Heater Description
  471
- Circuit Diagram of Heater
  472
- Airflow
  473
- Control Assembly
  474
- Fan Motor
  474
- Heater Core
  474
- Heater Unit Assembly
  474
- Tachometer
  475
- Temp Lever
  475
- Seat Belt Warning System
  476
- Timer Unit
  476
- Warning Buzzer
  476
- Warning Lamp Bulb Replacement
  476
- Circuit Diagram of Seat Belt Warning System
  477
- Noise Prevention
  480
- Radio
  480
- Engine Compartment
  481
- Emission Warning System
  488
- Floor Temperature Warning System
  488
- Lamp Body Replacement
  488
- Warning Lamp
  488
- Air Conditioning
  490
- Air Conditioning Description
  491
- Outline of Air Conditioner
  491
- Compressor
  492
- Condenser
  492
- Refrigeration System
  492
- Cooling Unit
  493
- Receiver Dryer
  493
- Electrical Circuit
  494
- Expansion Valve
  494
- Wiring Diagram of Air Conditioner System
  495
- Fan Switch
  496
- Main Relay
  496
- Pressure Switch
  496
- Thermo Switch
  496
- Compressor Oil
  497
- General Service
  497
- General Service Instruction
  497
- Refrigerant R-12
  497
- Evacuating and Charging System
  498
- Handling Manifold Gauge
  498
- Safety Precautions
  498
- Connection to Service Valve
  499
- Disconnection from Service Valve
  499
- Manifold Gauge
  499
- Handling Can Tap
  500
- Discharging System
  501
- Evacuating System
  501
- Charging Refrigerant
  502
- Checking for Leaks
  504
- Halide Leak Detector
  504
- Electric Leak Detector
  505
- Refrigerant Level Check
  505
- Sight Glass
  505
- Compressor Oil Level Check
  506
- Filler Plug
  506
- Performance Test
  506
- Refrigerant Leaks
  507
- Air Conditioning Trouble Diagnosis and Correction
  508
- Cooling Diagnosis
  508
- Insufficient Cooling
  508
- Air Conditioning Function Test
  509
- Refrigerant Pressure
  509
- Standard Performance
  509
- Temperature
  509
- Air Conditioning Performance Test Diagnosis
  510
- Compressor Diagnosis
  511
- Noise Diagnoses
  512
- Blower Motor Diagnoses
  513
- Air Conditioning Removal and Installation
  514
- Compressor Removal
  514
- Compressor Installation
  515
- Cooling Unit Removal and Installation
  516
- Fan Belt Tension Adjustment
  516
- Idler Pulley
  516
- Idler Pulley Removal and Installation
  516
- Disassembling Cooling Unit
  517
- Evaporator
  518
- Receiver Dryer and Piping
  518
- Wiring Diagram
  519
- Wiring Harness and Components
  519
- Compressor Relay
  520
- F.I.C.D. Solenoid Valve
  521
- Resistor for Fan Switch
  521
- Compressor Description
  522
- Sectional View of Compressor
  522
- Compressor Clutch Installation
  523
- Compressor Clutch Removal
  523
- Exploded View of Compressor
  523
- Cylinder Head and Valves
  526
- Air Conditioning Special Service Tools
  528
- Service Equipment
  530
- How to Read Special Tool List
  531
- Service Equipment General Description
  531
- Special Tool Set
  531
- Engine Tool
  532
- Chassis and Body Tool
  533
- Automatic Transmission Tool
  535

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Datsun 620 Series 1977 Manuals

Datsun 620 Series 1977 Service Manual (538 pages)

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