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Yamaha 4ACMH User Manual

Yamaha 4ACMH
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5-11
SPEEDOMETER
SPEEDOMETER TUBE ROUTING
1. Cut off about 3 mm (0.12 in.) from the end
of the nipple of the speedometer tube to
open it.
2. Route the speedometer tube carefully to
avoid crimping or damage.
3. Connect the tube to the nipple.
* The optional speed sensor (P/N: 688-83556-
01) is required if the speedometer tube is not
equipped to the clamp bracket area.
* In high-performance applications where the
engine has been mounted in an elevated
position, it may be necessary to use the
optional speed sensor to obtain a correct
reading.
DIGITAL SPEEDOMETER SET UP
1. Remove the rubber grommet from the back
of the meter.
2. Set the toggle dipswitches in the chart as
below.
3. Reinstall the grommet.
* The switch position in the illustration shows the
initial setting, which is the mph display and ABYC
fuel sensor.
Cut off 3 mm
(0.12 in.)
(1) Optional speed sensor
SW.1 ON OFF OFF
SW.2 ON ON OFF
Display km/h mph knot/h
SW.3 ON OFF OFF
SW.4 ON ON OFF
Fuel
sensor
Yamaha
original
5 – 105 Ω
ABYC
(US)
30 – 240 Ω
Europe
180 – 0 Ω

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Yamaha 4ACMH Specifications

General IconGeneral
BrandYamaha
Model4ACMH
CategoryOutboard Motor
LanguageEnglish

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