EasyManuals Logo

Isuzu A-4JB1 Repair Manual

Isuzu A-4JB1
231 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #72 background imageLoading...
Page #72 background image
ENGINE ASSEMBLY ( 2 )
9. Compare the width of the Plastigage attached to
either the crankshaft or the bearing against the scale
printed on the Plastigage container.
If the measured value exceeds the limit, perform the
following additional steps.
1) Use a micrometer to measure the crankshaft
outside diameter.
2) Use an inside dial indicator to measure the
bearing inside diameter.
If the crankshaft journal and bearing clearance
exceeds the limit, the crankshaft and/or the
bearing must be replaced.
Crankshaft Journal and Bearing Clearance mm(in)
Standard Limit
0.035 0.080 0.11
(0.0014 0.0036) (0.0043)
69
Crankpin and Bearing Clearance
1. Clean the crankshaft, the connecting rod, the bear-
ing cap, and the bearings.
2. Install the bearing to the connecting rod and the
bearing cap.
Do not allow the crankshaft to move when installing
the bearing cap.
3. Prevent the connecting rod from moving.
4. Attach the Plastigage to the crankpin.
Apply engine oil to the Plastigage to keep it from
falling.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Isuzu A-4JB1 and is the answer not in the manual?

Isuzu A-4JB1 Specifications

General IconGeneral
BrandIsuzu
ModelA-4JB1
CategoryEngine
LanguageEnglish

Related product manuals