Isuzu A-4JB1 Repair Manual

GENERAL INFORMATION
4
8. The following symbols appear throughout this Workshop Manual. They tell you the type of service
operation or step to perform.
.... Removal .... Adjustment
.... Installation .... Cleaning
.... Disassembly ... Important operation requiring extra care
.... Reassembly .... Specified torque (tighten)
.... Alignment (marks) ....
Special tool use required or
recommended(Isuzu tool or tools)
.... Directional indication ....
Commercially available tool use
required or recommended
.... Inspection .... Lubrication (oil)
.... Measurement .... Lubrication (grease)
.... Sealant application
7. Below is a sample of the text of the Workshop Manual.
4. Camshaft Timing Gear
1) Install the thrust plate 1 .
2) Apply engine oil to the bolt threads 2 .
3) Install the camshaft timing gear with the timing
mark stamped side facing out.
Camshaft Timing Gear Bolt Torque kgf·m(lb.ft/N·m)
11.0 ± 1.0 (79.5 ± 7.2/107.8 ± 9.8)
1
2
13. Crankshaft Rear Oil Seal
1) Apply engine oil to the oil seal lip circumference
and the oil seal outer circumference.
2) Use the oil seal installer to install the oil seal to
the cylinder body.
Oil Seal Installer: 5-8840-0141-0
14. Flywheel Housing
1) Apply liquid gasket to the shaded area shown in
the illustration.
2) Tighten the flywheel housing bolts to the speci-
fied torque a little at a time in the sequence
shown in the illustration.
Flywheel Housing Bolt Torque kgf·m(lb.ft/N·m)
M10x1.25 (0.40x0.05) Bolt 5.6±1.0 (40.5±7.2/ 54.9±9.8)
M12x1.25 (0.47x0.05) Bolt 10.5±1.0 (76.0±7.2/103.0±9.8)
M12x1.75 (0.47x0.07) Bolt 9.8±1.0 (71.0±7.2/ 96.0±9.8)
7
4
8
6
10
9
3
2
1
5
This is the item shown in the illus-
tration. It is marked with a triangle
(▲) on the Major Components page.
Letters and numbers contained in a
circle refer to the illustration.
Special tools are identified by the
tool name and/or number.
The illustration shows how the spe-
cial tool is to be used.
Symbols indicate the type of service
operation or step to be performed. A
detailed explanation of these
symbols follows.
Service data and specifications are
given in this table.

Isuzu A-4JB1 Specifications

General

Brand	Isuzu
Model	A-4JB1
Category	Engine
Language	English