Connecting The Electrical Components; Electrical Connections; Engine Harness Connections - Mercury MerCruiser Service Manual

Installation
5. Secure the throttle cable to the throttle demand sensor pin with the clip. Secure the barrel to the shift plate stud with a
washer and cotter pin. Spread the end of the cotter pin.
a

Connecting the Electrical Components

Electrical Connections

IMPORTANT: Refer to the following precautions when working on or around the electrical harness, or when adding other
electrical accessories, to avoid damage to the electrical system.
• Do not tap accessories into the engine harness.
• Do not puncture wires for testing (probing).
• Do not reverse the battery leads.
• Do not splice wires into the harness.
• Do not attempt diagnostics without the proper, approved service tools.
IMPORTANT: When routing all wire harnesses and hoses, ensure that they are routed and secured to avoid coming in contact
with hot spots on engine and to avoid contact with moving parts.
Tube Ref No.
Liquid Neoprene
25

Engine Harness Connections

1. Route the instrumentation wiring harness back to the engine, making sure that the harness does not rub or get pinched. If
an extension harness is required, ensure that the connection is properly secured.
2. Fasten the harnesses to the boat at least every 46 cm (18 in.) using the appropriate fasteners.
3. Connect the instrumentation wiring harness to the engine harness connector. Turn the locking ring until it firmly snaps.
4. Connect the transom harness.
5. Connect the depth transducer connector to the data link connector on the engine harness.
6. Connect the paddle wheel/tank level connector.
7. Connect the power harness (with 5‑amp fuse) connector.
Page 2B-16
b
Description
a
23135
© 2016 Mercury Marine
55304
Where Used
All electrical connections
23136
90-8M0099748 eng DECEMBER 2015
a - Throttle demand
c
sensor pin clip
b - Throttle stop
c - Washer and cotter
pin
Part No.
92- 25711 3
Typical
a - Engine harness
connector