TOHATSU MFS 25d Service Manual

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Service Data
4st 25/30 2022
Item Unit
Model
MFS 25D/30D
Basic Tiller
Handle Model
Multi-Function Tiller
Handle Model
Remote Control Model
Warning System
Warning System
Operation Check
*1 Warning buzzer sounds (for 1 second only), and lamp is lit (for 1 second).
Engine temp.
abnormally high
*2
Engine speed is controlled at 2,800 min
-1
(rpm) or less (Low Speed ESG).
Warning lamp is lit, and warning buzzer sounds continuously.
Engine Oil Pressure
Low
*2
Engine speed is controlled at 2,800 min
-1
(rpm) or less (Low Speed ESG).
Warning lamp is lit, and warning buzzer sounds continuously.
Engine speed exceeds
maximum allowable
RPM
Engine speed is controlled at 6,700 min
-1
(rpm) or less for the MFS30D and
6,200 min
-1
(rpm) or less (High Speed ESG) for the MFS25D. Warning lamp is
lit, and warning buzzer sounds continuously.
Engine temperature
sensor or T-Map
sensor is defective,
or the sensor circuit is
disconnected.
*2
Engine speed is controlled at 2,800 min
-1
(rpm) or less (Low Speed ESG).
Warning lamp flashes, and warning buzzer sounds Intermittently.
*1 When key is turned ON for the remote control model and multi-function tiller handle model. On basic tiller handle model,
the buzzer and lamp (LED) operate at starting (when the recoil starter or starter motor operates).
*2 Stop the engine once to cancel the warning.

TOHATSU MFS 25d Specifications

General

Brand	TOHATSU
Model	MFS 25d
Category	Outboard Motor
Language	English