Isuzu A-4BG1T - Injection Timing

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 I
MAINTENANCE 2-9
When No.6 cylinder at TDC
comgmession stroke
4B
a Front
When No.1 cylinder is at TDC
in compression stroke
4B
e Front
When No.4 cylinder is at TDC
in compression stto ke
kg.m (Ib.ft)
I
Rocker Arm Screw Lock
Nut Torque
2.1-3.1 (15.2-22.4)
Note:
The valve clearance adjustment procedure for the 4BGl
engines is identical to that for the 6BGl engines. Only
the number of cylinders is different.
V
7
Note:
0
Take care to avoid entry of dust or foreign particles into
the pump interior when the timing adjustment is made.
FLANGE MOUNTED INJECTION PUMP INJECTION TIM-
ING CHECKING AND ADJUSTMENT
The flange mounted injection pump is installed behind
the timing gear case.