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Komatsu 4D98 Series - Governor Service and Special Tools

Komatsu 4D98 Series
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7. Fuel Injection System/Governor
(3.4)
Tappet assy and push rod
Check mainly for surface defect and
wear. If the push rod outer surface is
worn, replace the whole housing assy.
7.5 Governor
(1)
Components
i
Note: This figure shows the standard RSV
governor components. Shapes of
some parts are different in the
governor for this engine.
Housing bcit
$ Ho&in<W
bbl,
Gbvemor housing
(2) Disassembly procedure (Reverse the procedure for assembly.)
@ Follow steps @ and @ in fuel injection pump disassembly procedure 7.2 (3.2).

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