GMC 1990 Light Truck Repair Manual page 411

Unit repair manual
Table of Contents

Advertisement

Description.................................................................................................................................................................... 6A2- 2
Engine Lubrication....................................................................................................................................................6A2- 2
Disassembly.................................................................................................................................................................. 6A2- 6
Tools and Shop Equipment..................................................................................................................................... 6A2- 6
Accessory Removal................................................................................................................................................. 6A2- 6
Cleaning.................................................................................................................................................................... 6A2- 7
Draining the Engine................................................................................................................................................. 6A2- 7
Air Injection Tube R em oval................................................................................................................................... 6A2- 7
EGR Valve Removal..................................................................................................................................................6A2- 7
Exhaust Manifold Removal..................................................................................................................................... 6A2- 7
Rocker Arm Cover Removal................................................................................................................................... 6A2- 7
Intake Manifold Removal......................................................................................................................................... 6A2- 7
Valve Train Component Removal.......................................................... : ..............................................................6A2- 8
Cylinder Head Removal........................................................................................................................................... 6A2- 8
Torsional Damper Removal..................................................................................................................................... 6A2- 8
Front Cover and Water Pump Removal................................................................................................................ 6A2- 9
Oil Pan Removal........................................................................................................................................................6A2- 9
Oil Pump Removal....................................................................................................................................................6A2- 9
Timing Chain and Camshaft Sprocket Removal..................................................................................................6A2- 9
Camshaft Removal....................................................................................................................................................6A2-10
Piston and Connecting Rod Rem oval.................................................................................................................. 6A2-10
Flywheel Removal....................................................................................................................................................6A2-11
Crankshaft Removal................................................................................................................................................. 6A2-11
Main Bearing Removal (Without Removing Crankshaft)................................................................................... 6A2-11
Cleaning, Inspection, and Repair...............................................................................................................................6A2-12
Block.......................................................................................................................................................................... 6A2-12
Piston and Connecting Rod Assemblies.............................................................................................................. 6A2-13
Intake and Exhaust Manifolds.................................................................................................................................6A2-13
Camshaft.................................................................................................................................................................... 6A2-14
Camshaft Bearings....................................................................................................................................................6A2-14
Timing Chain and Sprockets...................................................................................................................................6A2-14
Front Cover................................................................................................................................................................ 6A2-14
Water P um p.............................................................................................................................................................. 6A2-15
Oil Pan and Rocker Arm Covers.............................................................................................................................6A2-15
Oil Pump.................................................................................................................................................................... 6A2-15
Valve Train Components......................................................................................................................................... 6A2-16
Hydraulic Lifters........................................................................................................................................................6A2-16
Cylinder Head............................................................................................................................................................6A2-16
Thermostat and Water Outlet.................................................................................................................................6A2-18
Crankshaft and Bearings......................................................................................................................................... 6A2-18
Assembly of Engine................................................................................................................................................... 6A2-19
Prior to Assembly....................................................................................................................................................6A2-19
Crankshaft and Main Bearing Installation............................................................................................................ 6A2-19
Rear Crankshaft Oil Seal Installation.................................................................................................................... 6A2-20
Camshaft, Timing Chain and Sprocket Installation........................................................................................... 6A2-21
Front Cover and Water Pump Installation............................................................................................................ 6A2-21
SECTION 6A2
2.8 LITER V-6
CONTENTS
A
6
2 - 1
PAGE

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents