Ruggerini RY 50 - Idle Speed Adjustment; Full Speed Setting

67
17-04-2003
01
15-01-2004
DATE
COMPILER TECO/ATI
REG. CODE
1-5302-467
MODEL N°
50707
DATE OF ISSUE
REVISION
ENDORSED
XII
142
137
140 141
138 139
SETTINGS / ADJUSTMENTS
ADJUSTMENTS - RY 70-75
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
conditions at 3800 rpm; then tighten lock nut.
Washer 1 assures sealing and prevents possible oil leaks.