Adjustments - Kd 315-350; Idling Speed Setting In No-Load Conditions (Standard); Idle Speed Adjustment, For Small Car Versions; Full Speed Setting In No-Load Conditions (Standard) - Kohler KD225 Workshop Manual

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138
140
142
KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev. 00
139
141

ADJUSTMENTS - KD 315-350

Idling speed setting in no-load conditions (standard)

After filling with oil and fuel, start the engine and let it warm up for 10
minutes.
Adjust idling speed to 1000-1250 rpm by turning set screw 1; then
tighten lock nut.
Washer 2 assures sealing and prevents possible oil leaks.

Idle speed adjustment, for small car versions

The idle speed adjusting spring (C) for small cars must be hooked in the
speed governor lever hole D ( fig.140).
Completely unscrew the std idle speed adjusting screw 1 (fig.137).
Loosen nut B by one half of a turn.
Turn the screw A anticlockwise until lever G touches cover.
Start the engine: turning clockwise screw A , set idle speed at 1050
rpm ; tighten the lock nut B tighten the screw 1 (fig. 137) until touching
lever H (fig. 141); when the screw touches the lever, the speed increases;
at this point unloose screw 1/4 of a turn and lock the lock nut of screw 1.
The controls cover screws must be tightened to 10Nm.
Note: By this way idle speed on hot engine could diminish of 80 rpm
max.

Full speed setting in no-load conditions (standard)

After setting idle speed turn screw 2 and set full speed in no-load con-
ditions at 3800 rpm; then tighten lock nut.
Washer 1 assures sealing and prevents possible oil leaks.
ELECTRICAL SYSTEM
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