2
Table of Contents
Foreword
3
I. Introduction
General Family Information
4
II. Engine Component Description
Injection Pumps, Timing
5-8
Valve Train
9
Drive Gear Timing
10-11
Cylinder Head
12
Head Gasket
13
Block, Pistons, Rods, Crank, Rear Oil Seal
14-19
Lubrication
20-21
Cooling
22
III.
Engine Servicing Procedures
Oil Filter Change
23
Injection System Air Bleeding
24
Spill Port Timing
25-26
Valve Adjustment
27
Injector Service
28-30
Injector Pop-Off Test
31
Injector Leak Test
32
Glow plug Inspection
33
IV. Engine Repair Specifications 4IRJ7N
34-35
V.
Component Failure Analysis
36-40
VI. Appendix Misc. Service Information
Turbo Diagnosis
41
Exhaust Temperature
42
Crankcase Pressure
42
Inlet Manifold Pressure
42
Used Oil Analysis
43
Table of Contents