Bayliner MCM 454 EFI Service Manual Download Page 4

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90-823224--2 796

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V-8 Models Covered in This Manual

Gen V Engines

Model

Serial Number

Stern Drive Engines

MCM 7.4L Bravo

OD830779 to OF800699

MCM 7.4L Bravo Three

OD838819 to OF800699

MCM 7.4LX MPI

OF595275 to OF801999

MCM 454 Magnum (Carburetor)

OD837587 to OF801999

MCM 454 Magnum EFI, EFI/MP and MPI

OF111570 to OF802349

MCM 502 Magnum (Carburetor)

OD831432 to OF114528

MCM 502 Magnum EFI, EFI/MP, MPI

OD840650 to OF802599

Inboard Engines

MIE 7.4L (Carburetor)

OD840300 to OF820141

MIE 7.4L EFI/MP and MPI

OF490697 to OF820103

MIE 8.2L (Carburetor)

OD857200 to OF819619

Ski Engines

MIE 454 Magnum EFI, EFI/MP and MPI Tournament
Ski

OF215800 to OF820099

Gen VI Engines

Model

Serial Number

Stern Drive Engines

MCM Bravo 7.4L (Carburetor)

OF800700 and above

MCM 7.4LX EFI

OF820000 and above

MCM 7.4LX MPI

OF802000 and above

MCM 454 Magnum (Carburetor)

OF801700 and Above

MCM 454 MPI

OF802350 and above

MCM 502 MPI

OF802600 and above

Inboard Engines

MIE 7.4L (Carburetor)

OF820142 and above

MIE 7.4L EFI

OF874815 and above

MIE 7.4L MPI

OF820104 and above

MIE 8.2L MPI

OF775694 and OF775695

MIE 8.2L MPI

OF819620 and above

Summary of Contents for MCM 454 EFI

Page 1: ...Engine A 454 CID 7 4L 502 CID 8 2L Section 4 Electrical Systems A Starting System B Ignition System C Charging System D Instrumentation E Electrical Kits F Wiring Diagrams Section 5 Fuel System A Fuel...

Page 2: ...ults of each method We have not under taken any such wide evaluation Therefore anyone who uses a service procedure and or tool which is not recommended by the manufacturer first must completely satisf...

Page 3: ...f parts sub jected to salt water and possibly complete failure of the engine Use of parts other than recommended service re placement parts will void the warranty on those parts which are damaged as a...

Page 4: ...etor OD840300 to OF820141 MIE 7 4L EFI MP and MPI OF490697 to OF820103 MIE 8 2L Carburetor OD857200 to OF819619 Ski Engines MIE 454 Magnum EFI EFI MP and MPI Tournament Ski OF215800 to OF820099 Gen VI...

Page 5: ...A 1 IMPORTANT INFORMATION GENERAL INFORMATION...

Page 6: ...ng 1A 1 How To Read Parts Manual 1A 2 Directional References 1A 3 Engine Rotation 1A 3 Engine Serial Number Locations 1A 4 Propeller Information 1A 4 Water Testing New Engines 1A 4 Boat and Engine Per...

Page 7: ...it is suggested that the procedure first be read through to gain knowl edge of the methods and tools used and the cautions and warnings required for safety How to Use This Manual This manual is divide...

Page 8: ...escription This is the most important column because it gives 1 Description of Part Ref No 1 is a Cylinder Block Assembly No 9 is a Camshaft etc 2 What parts are included with a certain part Notice ho...

Page 9: ...STARBOARD RIGHT PORT LEFT FORE or BOW FRONT AFT or STERN REAR Engine Rotation Engine rotation is determined by observing flywheel rotation from the rear stern end of the engine look ing forward toward...

Page 10: ...h an av erage load onboard at W O T and check RPM with an accurate tachometer Engine RPM should be near top of the specified range so that under heavy load engine speed will not fall below specificati...

Page 11: ...2002 a a Critical Bottom Area For best speed and minimum spray the corner be tween the bottom and the transom should be sharp 72003 b c a a Flat b Sharp Corner c Transom The bottom is referred to as h...

Page 12: ...to MerCruiser drive unit or transom as sembly IMPORTANT If antifouling protection is required Tri Butyl Tin Adipate TBTA base antifouling paints are recommended on MerCruiser boating applications In...

Page 13: ...aining Elevation and Climate Elevation has a very noticeable effect on the wide open throttle power of an engine Since air containing oxygen gets thinner as elevation in creases the engine begins to s...

Page 14: ...THIS PAGE IS INTENTIONALLY BLANK TO ALLOW FOR CORRECTIONS OR ADDITIONS AT A LATER DATE 1A 8 GENERAL INFORMATION 90 823224 2 796...

Page 15: ...B 1 72526 IMPORTANT INFORMATION MAINTENANCE...

Page 16: ...Overfilled Engine Crankcase 1B 10 Checking Engine Oil Level Filling 1B 10 Changing Oil and Filter 1B 10 Maintaining Power Steering Pump Fluid Level 1B 11 With Engine Warm 1B 11 With Engine Cold 1B 11...

Page 17: ...trical systems components to pre vent injury to yourself and damage to electrical system should a wire be accidentally shorted SCHEDULED MAINTENANCE THAT CAN BE PERFORMED BY OWNER OPERATOR NOTE Only p...

Page 18: ...f fi b i Gimbal Bearing Lubricate E d f fi b i Cooling System Clean and Inspect E d f fi b i Engine Alignment Check E d f fi b i Engine Coupling Universal Joint Shaft Splines Lubricate End of first b...

Page 19: ...Equipped Inspect and adjust 100 hours of operation or once yearly whichever occurs first Throttle Body Fuel Injection Models Inspect occurs first Fuel Filters Replace O Y Quicksilver Mercathode Syste...

Page 20: ...650 600 650 600 Max RPM at W O T 4200 4600 4600 5000 Oil Pressure at 2000 RPM 30 70 PSI 207 483 kPa Min Oil Pressure at Idle 4 PSI 28 kPa Fuel Pump Pressure at 1800 RPM 3 7 PSI 21 48 kPa Fuel Rail Pr...

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