MerCruiser 3.0 MPI User Manual

Section 5 - Maintenance
Page 80 90-899883272 MARCH 2008
Gearcase Anodic Plate ‑ Mounted on the underside of the lower gearcase.
a
10952
a - Anode
Ventilation Plate Anode ‑ Mounted on the front of the gearcase.
a
6122
a - Anode
Drive Mounted Anodic Block (if equipped) ‑ Mounted to underside of gimbal housing.
5640
MerCathode System ‑ Electrode assembly replaces Anodic block. System should be
tested to ensure adequate output. The test should be performed where boat is moored,
using Quicksilver Reference Electrode and Test Meter. Contact your authorized Mercury
MerCruiser dealer.

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