Caution System; Over-Revolution Caution System - Suzuki DF 90 Service Manual

CAUTION SYSTEM

The following four caution systems alert the operator when an
abnormality occurs on the engine.
• OVER-REVOLUTION CAUTION
• LOW OIL PRESSURE CAUTION
• OVERHEAT CAUTION
• LOW BATTERY VOLTAGE CAUTION
CAUTION
TYPE
Over-revolution
Low oil pressure
Overheat
Low battery voltage

OVER-REVOLUTION CAUTION SYSTEM

CONDITION :
When the engine speed exceeds 6500 r/min., the ECM initiates intermittent fuel injection and ignition signals
to provide a maximum engine speed of 6500 r/min. (Over-revolution limiter).
ACTION :
Automatically reduced to approx. 3000 r/min. by intermittent fuel injection and ignition
Engine speed
signals.
Caution lamp
"REV-LIMIT" lamp lights continuously.
No buzzer sounds.
Caution buzzer
RESET :
Close throttle to reduce engine speed below approx. 3000 r/min. for one second.
CAUTION CAUTION
LAMP BUZZER
Yes 1
No
Yes 2(1)
Yes
Yes 3(1)
Yes
Yes 4
Yes
ENGINE CONTROL SYSTEM
MONITOR-TACHOMETER
OVER-REV
LIMITER
(3000 r/min.)
1 "REV LIMIT" lamp
Yes
2 "OIL" lamp
Yes
3 "TEMP" lamp
4 "CHECK ENGINE" lamp
Yes
No
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