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Wayne, Journeyman
Category: Heavy Equipment
Satisfied Customers: 9442
Experience:  34 years experiance as engine rebuild and problems.Thermo-King repair and trouble shooting.
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Isuzu: need to know injection timming for 4hg1 engine..diesel..degrees

Resolved Question:

need to know injection timming for 4hg1 engine isuzu diesel front timming cover has only degree strokes no degree numbers need to know which stroke represents 9 degrees btdc
Submitted: 5 years ago.
Category: Heavy Equipment
Expert:  Wayne replied 5 years ago.
Hi I'm Wayne,
I will help you with this,
WHEN I timed the D201, Isuzu it was always on Cyl # XXXXX at 9 degree
9 Degree BTDC, on # XXXXX cylinder, They are all timed the same

If This helped you, please hit Accept, if not get back to me
Customer: replied 5 years ago.
need to know which mark on the balancer is 9 degrees
Expert:  Wayne replied 5 years ago.


You should have a access cover 2 bolts on timing cover
Remove that and rotate engine till you line up the "O" at the pointer on cover, if not on #1 ,rotate engine again, till this XXXXX XXXXXnes up, then you will be on the correct timing to install pump

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