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C Series 1993
Repair manual
GMC C Series 1993 Repair Manual
Medium duty truck unit
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Contents
Table of Contents
Bookmarks
Table of Contents
Hr6-He Air Conditioning Compressor 1D2-1 Section 1D2 Hr6-He Air Conditioning Compressor
Table of Contents
Repair Procedures
Compressor Clutch Plate and Hub Assembly
Metric Thread Size Information
Minor HR6-HE Compressor
Unit Repair
Compressor Clutch Rotor And/Or B E a R I N G . I D
Compressor Clutch Coil
Major HR6-HE Compressor Repair Procedures
Compressor Shaft Seal Replacement
Compressor Pressure Relief Valve
Bench-Check Procedures
Compressor Leak Testing
Control Switches
Power Steering Gear Unit Repair 3B1A-1 Section 3B1A Power Steering Gear Unit Repair
Gear Disassembly
Adjuster Plug
Valve and Stub Shaft
Pitman Shaft and Side Cover
Primary Rack Piston
Pitman Shaft Bearing and Seal Replacement
Steering Gear Connectors
Gear Reassembly
Gear Service Adjustments
Adjustment Tightening Specifications
Fastener Tightening Specifications
Fluid Specification
Specifications
Special Tools
Section 3B1B Steering Pump Unit Repair
Drive Shaft, Drive Shaft Seal, Ball Bearing Assembly
Control Valve
Needle Bearing Assem Bly
Reservoir a Ssem Bly
Fastener Tightening Specifications
Specifications
Special Tools
Brakes
Master Cylinder
Are N Ot Followed, Parts O R System Damage Could Result
General Description
Hydraulic Booster
Unit Repair
Fastener Tightening Specifications
Master Cylinder
Specifications
Air Brake Valves 5H-1 Section 5H Air Brake Valves
Bendix
Dual Application Valve
Bendix
Front Axle Limiting (Ratio) Valve
Bendix SC-2 Single Check Valve
Check Valves
Bendix
Bendix DC-4 Double Check Valve
Moisture Ejector Valve
Bendix
Pressure Protection Valve
Bendix
Bendix QR-N
Quick Release Valve
Relay Valves
Bendix Proportioning Relay Valve BP-R1
Bendix
Safety Valve
Spring Brake Control Valve
Bendix
Tractor Protection Valve
Bendix
Bendix
Two-Way Control Valve
Fastener Tightening Specifications
Specifications
Air Foundation Brakes 51-1 Section 51 Air Foundation Brakes
Lubrication
Manual Slack Adjuster
Midland
Torque Check
Anchorlok (Standard)
Service Brake Chambers
Anchorlok (Gold Seal Type)
Fastener Tightening Specifications
Specifications
Section 5J
Bendix Tu-Flo 550 Air Compressor Disassembly
Cylinder Head
Governor
Crankcase Base Plate or Adapter
Crankshaft
Pistons and Connecting Rods
Cleaning and Inspection
Discharge Valves, Valve Stops, and Seats
Repair
Bendix Tu-Flo 550 Air Compressor Assembly
Crankcase Base Plate or Adapter
Crankshaft
Inlet Valves and Seats
Pistons and Connecting Rods
Bendix BX-2150 Air Compressor Disassembly
Connecting Rod
Cylinder Head
Governor
Bendix BX-2150 Cleaning, Inspection, and Repair
Cleaning and Inspection
Discharge Valve, Valve Stop, and Seat
Bendix BX-2150 Air Compressor Assembly
Cylinder Head
Inlet Valve and Seat
Piston and Connecting Rod
Cleaning and Inspection
Disassembly
Governor
Assembly
Bendix Air Compressor (Tu-Flo 550)
Fastener Tightening Specifications
Specifications
Bendix Air Compressor (BX-2150)
Fastener Tightening Specifications
Bendix "D2" Governor
Special Tools
L Rpo Lro, Vin M
6A2
General Description
Subject Page
Cleaning
Draining the Engine
Intake Manifold Removal
Rocker Arm Cover Removal
Cylinder Head Removal
Torsional Damper Removal
Front Cover Removal
Oil Pump Removal
Camshaft Removal
Piston and Connecting Rod Removal
Timing Chain and Camshaft Sprocket Removal
Crankshaft Removal
Flywheel Removal
Block
Camshaft Searings
Crankshaft Sprocket Replacement
Timing Chain and Sprockets
Coolant Pump
Front Cover
Oil Pump
Hydraulic Lifters
Pushrods, Rocker Arms, Balls, and Bolts
Valve Train Components
Cylinder Head
Disassembly
Cleaning and Inspection
Valve Grinding
Assembly
Thermostat and Coolant Outlet
Cleaning and Inspection
Crankshaft and Bearings
Torsional Damper
Assembly of the Engine
Crankshaft and Main Bearing Installation
Crankshaft Grinding
Main Bearing Selection
Prior Toassembly
Crankshaft Rear Oil Seal Installation
Camshaft, Timing Chain, and Sprocket Installation
Front Cover Installation
Installation
Torsional Damper Installation
Connecting Rod Bearing Selection
Final Assembly
Oil Pan Installation
Oil Pump Installation
Cylinder Head Installation
Valve Train Component Installation
Intake Manifold Installation
Rocker Arm Cover Installation
Coolant Pump Installation
Engine Accessory Installation
Engine Set-Up and Testing
Exhaust Manifold Installation
Flywheel Installation
Thread Repair
Specifications
Engine Specifications
Fastener Tightening Specifications
Model 295 Tbi Unit 6C1-1 Section 6C1 Model 295 Tbi Unit
Fuel Injectors
Fuel Meter Cover
General Description
Idle Air Control (IAC) Valve
Throttle Body Disassembly
Throttle Position Sensor (TP Sensor)
Fuel Meter Body
Pressure Regulator
Cleaning
Governor Drive Motor
Governor Throttle Drive Assembly
Governor Lubrication and Cleaning
Fuel Injectors
Fuel Meter Body
Fuel Meter Cover
Pressure Regulator
Throttle Body Reassembly
Throttle Position Sensor (TP Sensor)
Governor Throttle Drive Assembly
Idle Air Control (IAC) Valve
Fastener Tightening Specifications
Governor Drive Motor
Specifications
Section 6D1 21-Si 200 Generator
21-SI 200 Generator
Delco Remy 21-SI 200 Generator
General Description
Generator Output Test
Slip Ring End Frame
Cleaning and Inspection
Drive End Frame
Inspection and Repair
Electrical Tests
Rotor Field Winding Checks
Diode Trio Check
Rectifier Bridge Check
Stator Checks
Testing the Regulator
Assembly
Fastener Tightening Specifications
Generator Specifications
Lubrication
Specifications
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Chapters
Hr6-He Air Conditioning Compressor 1D2-1 Section 1D2 Hr6-He Air Conditioning Compressor
21
Power Steering Gear Unit Repair 3B1A-1 Section 3B1A Power Steering Gear Unit Repair
43
Section 3B1B Steering Pump Unit Repair
61
Brakes
94
Air Brake Valves 5H-1 Section 5H Air Brake Valves
106
Air Foundation Brakes 51-1 Section 51 Air Foundation Brakes
130
Section 5J
138
L Rpo Lro, Vin M
157
Model 295 Tbi Unit 6C1-1 Section 6C1 Model 295 Tbi Unit
202
Section 6D1 21-Si 200 Generator
212
Table of Contents
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This manual is also suitable for:
P6 series 1993
C6h042 1993
C7h042 1993
C7h064 1993
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