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Home›Repair guides›Important Operations (Disassembly Steps - 2)

Isuzu — Important Operations (Disassembly Steps - 2)

A Isuzu service procedure — check it applies to your exact model before use.

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Procedure

  1. 4. Injection Nozzle Holder Remove the nozzle holder bracket nuts. Use the nozzle holder remover and the sliding hammer to remove the nozzle holder together with the holder bracket. Nozzle Holder Remover: 5-8840-2034-0 Sliding Humme: 5-8840-0019-0
  2. 7. Rocker Arm Shaft and Rocker Arm Loosen the rocker arm shaft bracket bolts in numer- ical order a little at a time. Note: Failure to loosen the rocker arm shaft bracket bolts in numerical order a little at a time will adversely effect the rocker arm shaft.
  3. 9. Cylinder Head Loosen the cylinder head bolts in numerical order a little at a time. Note: Failure to loosen the cylinder head bolts in numerical order a little at a time will adversely effect the cylinder head lower surface.

Source: manual:isuzu_4jb1_workshop_manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.