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Mercury MerCruiser 3.0 MPI User Manual

Mercury MerCruiser 3.0 MPI
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SECTION - 6 DRIVE SYSTEM AND ENGINE INSTALLATION
90-899883183 DECEMBER 2007 Page 13 / 54
2. Connect power trim pump control harness to trim pump.
b
a
7699
a - Control harness b - Trim pump connector
a
b
7701
a - Fill cap assembly (top and
underneath side views)
b - Fill cap on trim pump reservoir
Trim Limit Switch Connection
1. Connect the trim limit switch wires and secure with a wire retainer and tie strap.
a
b
7700
a - Trim limit switch wires b - Wire retainer and cable tie
Transom Harness
The Transom harness connects to the engine harness and the following transom connections;
engine to transom ground, analog trim, and the MerCathode. Wires are color coded and
connections are tagged for easy installation.
IMPORTANT: Secure ground ring terminal (black wire) to screw on port side of transom plate.
1. Ensure that the transom harness ground ring is secured with the continuity circuit wire on
transom plate.
2. If equipped, connect the transom harness MerCathode connector to the MerCathode
connector from transom.
3. Analog trim: Connect transom harness analog connector to the analog connector from
transom.

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Mercury MerCruiser 3.0 MPI Specifications

General IconGeneral
BrandMercury
ModelMerCruiser 3.0 MPI
CategoryEngine
LanguageEnglish

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