Isuzu A-6BG1T User Manual

MAINTENANCE 2-11
6BGl
*
Damper pulley
4BGl
r case
Degree
I I
4BG1 / 4BGlT 1
Pulley
al Injection Timing B.T.D.C
I
14
I
12
‘I
I
6. Hold the fuel control lever at the fully open position.
7. Slowly turn the crankshaft pulley clockwise, at the
same time, continue to feed the fuel with pumping
the priming pump.
When the fuel stop to flow out from the No. 1 deliv-
ery valve holder, stop the pump instantaneously.
This crankangle position is the injection starting of
the engine.
8. Observe and make sure that mark (injection starting
angle line CX”) on the crankshaft pulley
with the pointer.
The timing line shows the injection
startir
the engine.
Blow out the remaining fuel from the
del
holder.
is aligning
lg angle of
ivery valve
Make sure that there is no fuel being delivered from
the priming pump.
Note
6BGl engine has eight timing notch lines punched on
the crankshaft damper pulley. 4BGl engine has eight
timing notch lines punched on gear case side, and TDC
mark on crank pulley.
These notched lines must be aligned for correct -engine
timing.
Refer to the illustration.
Degree
Injection Timing B.T.D.C
6BGl
GBGIT
12
12

Isuzu A-6BG1T Specifications

General

Brand	Isuzu
Model	A-6BG1T
Category	Engine
Language	English