Hitachi 6HK1 Workshop Manual page 39

1. Remove the injector leak-off pipe from the injector.
2. Remove the injector from the cylinder head
assembly.
Note：
・ When it is difficult to remove the injector, use a
special tool.
SST: 5-8840-2826-0 - injector remover
SST: 5-8840-0019-0 - sliding hammer
1. Sliding hammer
2. Fuel injector remover
3. Injector
Mechanical (6HK1) 1B-13
Caution：
・ When removing the injector using the special
tool, check that the injector sleeve has not
been removed as well.
1. Injector
2. Injector sleeve
Caution：
・ Store each ID code plate on the injector head
with the cylinder number tag attached to avoid
a mix-up.
・ Be extremely careful not to damage the
injector nozzle.
23. Rocker arm shaft removal
1. Loosen the adjust screw using a wrench.
Note：
・ Loosen all valve clearance adjustment screws.