Analog Tachometer; Analog Tachometer Applications - Yamaha 2CMH Rigging Manual

ANALOG TACHOMETER

A tachometer is essential for suitable outboard performance.
The engine speed can be monitored for most efficient operation.
In twin motors applications, the tachometers can be used to set the throttle of each engine accu-
rately.
1

ANALOG TACHOMETER APPLICATIONS

Ref. No. Description
Without indicators
BLK panel
1
Without indicators
WHT panel
With 3 oil indicators
BLK panel
2
With 3 oil indicators
WHT panel
With overheat & oil indicators
BLK panel
3
With overheat & oil indicators
WHT panel
* Tachometer with triple oil indicators (Ref. No.2) requires the relay to light the indicators.
See the wiring-diagram to connect the relay (P/N: 6Y5-81950-02).
* If the current tachometer does not fit the older engine, use the wire-harness adapter which is shown in page
5-43.
2
Part No.
6Y7-83540-20
6Y7-83540-30
6Y7-83540-00
6Y7-83540-10
6Y7-83540-80
6Y7-83540-90
5-5
3
Applicable model
Pre-mixed 9.9-225
F9.9-F25, and FT8 (T8)
250G, L250G
40 (3-cyl)-300 w/ oil injection (except 250G/
L250G)
F30-F250 [6P2]