Isuzu A-6BG1T User Manual

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Valve Spring inclination
Use a surface plate and a square to measure the valve
spring inclination.
If the measured value exceeds the specified limit, the
valve spring must be replaced.
mm (in)
Standard Limit
Valve Spring less than
27
Inclination 1.3 (0.051)
(O.l.06)
*
Valve Spring Tension
Use a spring tester to measure the valve spring tension.
If the measured value is less than the specified limit, the
valve spring must be replaced.
4BGl
kg (lb)
Set Length
Standard Limit
I
40 mm (1.57 in) 14.5 (30.9)
13.0 (28.7)
6BGl; with valve rotator
kg (lb)
.
Set Length
Standard
Limit
1
40 mm (1.57 in) 14.5 (30.9)
13.0 (28.7)
4
6BGl; without valve rotator
w-
Set Length Standard
44.5 mm (1.75 in) 14.5 (30.9)
c
kg (lb)
Limit
13.0 (28.7)
TAPPET (Cam Follower or Valve Lifter)
Inspect the tappets for excessive wear, damage and any
abnormalities.
Use a micrometer to measure the tappet diameter.
mm (in)
Standard
Limit
Tappet Diameter
27.97-27.98
27.92
(1.1020-1.1024)
(1.1000)

Isuzu A-6BG1T Specifications

General

Brand	Isuzu
Model	A-6BG1T
Category	Engine
Language	English