MerCruiser 350 MAG MPI Owner's Manual

Section 7 - Troubleshooting
90-864197070 JUNE 2007 Page 101
Section 7 - Troubleshooting
Table of Contents
Diagnosing EFI Problems................................. 102
Diagnosing DTS Problems............................... 102
Engine Guardian System.................................. 102
Starter Motor Will Not Crank Engine, Or Cranks
Slow.................................................................. 102
Engine Will Not Start Or Is Hard To Start......... 102
Engine Runs Rough, Misses And/Or Backfires
.......................................................................... 103
Poor Performance............................................. 103
Excessive Engine Temperature........................ 103
Insufficient Engine Temperature....................... 104
Low Engine Oil Pressure.................................. 104
Battery Will Not Come Up On Charge.............. 104
Remote Control Operates Hard, Binds, Has
Excessive Free-play Or Makes Unusual Sounds
.......................................................................... 104
Steering Wheel Turns Hard Or Jerky................ 104
7

MerCruiser 350 MAG MPI Specifications

General

Engine Type	V8
Horsepower	300 HP
Ignition System	Electronic ignition
Alternator	65 amp
Compression Ratio	9.4:1
Displacement	5.7L (350 cu in)
Fuel System	Multi-Point Injection (MPI)
Bore x Stroke	4.00" x 3.48" (101.6mm x 88.39mm)