MerCruiser 3.0 MPI User Manual

Section 7 - Troubleshooting
90-899883272 MARCH 2008 Page 101
Possible Cause Remedy
Loose or dirty electrical connections or damaged
wiring.
Check all associated electrical connections and wires
(especially battery cables). Clean and tighten faulty
connection. Repair or replace wiring.
Power Trim Does Not Operate (Motor Operates but Sterndrive Unit Does Not Move)
Possible Cause Remedy
Trim pump oil level low. Fill pump with oil.
Drive unit binding in gimbal ring. Check for obstruction.

MerCruiser 3.0 MPI Specifications

General

Horsepower	135 hp (101 kW)
Ignition	Electronic
Cylinders	4
Aspiration	Naturally Aspirated
Compression Ratio	9.3:1
Full Throttle RPM	4400-4800 RPM
Displacement	3.0L / 181 CID
Fuel System	Multi-Port Injection (MPI)
Bore x Stroke	4.00" x 3.60" (101.6mm x 91.4mm)
Fuel Requirement	87 Octane Minimum
Engine Type	Inline 4
Cooling System	Raw water
Alternator Output	65 amp