Warning System; Outline; Troubleshooting At Warning - TOHATSU M 60C Owner's Manual

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WARNING SYSTEM

WARNING SYSTEM

1. Outline

This outboard warns of engine trouble
using the following three ways.
1 Warning buzzer
2 Illumination or flashing (120A2/
l40A2) / Illumination (90A2/70C/60C)
of warning lamp
3 Engine RPM limitation
The warning system includes the
following functions.
1 O v e r h e a t s e n s o r t h a t c h e c k s
cylinder temperature.
2 Water pressure switch that checks
pressure of cooling water. The
switch functions with engine speed
over 2800 rpm. (60C/70C: option)

2. Troubleshooting at warning

Use the following table to pinpoint trouble in case the warning system functions.
8
120A2/140A2
Buzzer
On None
On Overheat lamp flashes.
On Lower oil level indicator B flashes
Off Upper oil level indicator A illuminates
Off "X 1000RPM" indicator flashes
Off Engine speed indicates "00"
60C/70C/90A2
Buzzer
On None
On None
On Oil level indicator illuminates
Off None
RPM limitation
Lamp
RPM limitation
Lamp
5,900 (90A)
6,150 (60C/70C)
3 Oil level sensor that informs oil level
in the tank at 3 liters and 1.5 liters.
(120A2/140A2) / at O.7 liters (90A2)
/ at O.5 liters (60C/70C).
4 Warning buzzer that is built in the
remote control box. The buzzer
can be activated only in forward or
reverse shift, and not in neutral.
5 Warning a lamp that is built in the
MULTI-PURPOSE METER. (120A2/
140A2) / Tachometer (90A2/70C/
60C).
6 ESG (engine revolution limiter) that
is built in the CDI unit. The device
limits engine rpm according to the
case.
(approx.)
2,800 Cooling water intake is clogged
None Engine overheats
2,800 Remaining oil, less than 1.5 liters
None Remaining oil, less than 3 liters
6,000 Over-revolution
Incorrect connection of cord
1,500
assembly B
(approx.)
3,500 Cooling water intake is clogged
3,500 Engine overheats
Remaining oil, less than 0.7 liters
None
(90A) / 0.5 liters (60C/70C)
Over-revolution
Trouble Action
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Trouble Action
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