Isuzu A-6BG1T User Manual

I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
II
II
I
I
I
I
I
II
II
II
II
II
I
I
I
I
I
I
I
I
!
d-8 ENGINE ASSEMBLY II
.
@I
:
.
a
:
.
El
:
Use a dial indicator to measure the clearance between
the tappet and cylinder body tappet travelling bore.
mm (in)
1 Standard 1 Limit - I
Tappet and Tappet
Travelling Bore
0.020-0.054
01
Clearance
(0.001-0.002)
(O.dO4)
PUSH ROD
Use a filter gauge to measure the valve push rod run
out.
Roll the push rod along a smooth flat surface (illustra-
tion).
mm (in)
iI
I
-Limit ~ - ~~ -1
“,
,
Push Rod Run-Out 0.3 (0.012)
Rocker Arm Correction
Inspect the rocker arm valve stem contact surfaces for
ridge @ and scoring @.
If the surfaces have light ridge or scoring, they may be
honed with an oil stone.
If the ridge or scoring is severe, the rocker arm must be
replaced.
ROCKER ARM SHAFT AND ROCKER ARM
Inspect all disassembled parts for wear, damage and any
abnormalities.
Rocker Arm Shaft Outside Diameter
Use a micrometer to measure the rocker arm outside
diameter.
If the measured value is less than the specified limit, the
shaft must be replaced.
@
mm (in)
Rocker Arm Shaft
Diameter
Standard Limit
18.98-l 9.00
18.85
(0.747-0.749) (0.743)

Isuzu A-6BG1T Specifications

General

Brand	Isuzu
Model	A-6BG1T
Category	Engine
Language	English