pump lever is connected to the
Turn fast idle stop in to decrease engine fast idle
engine control motor. The engine
speed; turn stop out to increase engine fast idle
slow idle speed specification given
is with the engine installed in the
Hold fast idle stop and tighten nut.
and fan installed.
IMPORTANT: The slow idle speed must be
13. Loosen nuts (F) on the external slow idle stop (E).
adjusted to specification so the
injection pump lever only contacts
14. Hold injection pump lever against the external
the external slow idle stop (E) and
slow idle stop.
not the internal slow idle stop (G).
The internal slow idle stop is
Turn external slow idle stop in to increase engine
adjusted at the factory so it is not
slow idle speed; turn stop out to decrease engine
contacted when slow idle speed is
slow idle speed.
adjusted to specification. Seals on
the injection pump lever shaft may
Hold external slow idle stop and tighten nuts.
be damage if internal slow idle stop
is used as the stop when injection
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