Yanmar 3JH4E Service Manual page 258

6. Fuel Injection equipment
(3) Nozzle stamp notation
(4) Adjustment of fuel injection nozzle and
injection test
Refer to 2.2.6(2) for the procedure.
(5) Adjustment of fuel injection timing
Refer to 2.2.6(1) for the procedure.
(6) Removing the fuel injection nozzle from
cylinder head
Refer to 4.3.1(18) for the procedure.
(7) Installing the fuel injection nozzle to
cylinder head
Refer to 4.3.2(23) for the procedure.
238
011495-00E
Punch mark
010354-00E