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L510010-11

WATER FLOW DIAGRAMS - 15

Figure 15-11 Direct Drive Half-System ZR450 CES

Note: This diagram is for illustration purposes

only. The actual routing and/or shape of the

hoses may vary slightly depending on installation.

Heat Exchanger - Rear View

Drain Locations

- Transmission Cooler - Remove Inlet Hose

- Raw Water Pump - Remove Outlet Hose

- Heat Exchanger - Remove Drain Plug/Zinc Anode

- Exhaust Manifolds - Remove Hose

- Exhaust Corners - Remove Drain Plugs

Raw Water

Drain/Zinc

Anode

Fresh Water

Drain

Shaft Seal

Fitting

WARNING

THE ENGINEEXHAUST SYSTEM MUST BECOMPLETELY DRAINEDFOR WINTERIZATION.

REFER TOTHE SPECIAL INSTRUCTIONS PROVIDED

FOR THEPROPER DRAINING PROCEDURE.

WARNING

THE ENGINE EXHAUST SYSTEM MUST BE COMPLETELY DRAINED FOR WINTERIZATION.

REFER TO THE SPECIAL INSTRUCTIONS PROVIDED

FOR THE PROPER DRAINING PROCEDURE.

Default Chapter5
- Table of Contents5
Introduction7
- Registration Information (Warranty Registration Card Is Located at the Back of this Manual)7
- 3-Year Transferable Limited Warranty8
- Federal/California Emission Control Warranty Statement9
- PCM Inboard Marine Engine General Emissions Warranty Coverage10
- Safety Information13
- Replacement Parts13
- Safety Warnings13
Boating Responsibilities14
- Carbon Monoxide Hazard14
- Safe Boating Suggestions15
- Water Wisdom15
- Operation and Maintenance15
- Rules of the Road16
- Boating Responsibilities16
Engine Identification17
- Engine Identiﬁ Cation17
- Owner Identiﬁ Cation and Registration Information17
- Engine Model Identiﬁ Cation / Advisory18
Electronic Fuel Injection Information19
- Electronic Fuel Injection System19
Operating Instructions20
- Engine Alarm System20
- Instrumentation21
- Electronic Speed Control21
- Starting Engine (Fuel Injected Engines)21
- Shifting Transmission23
- Stopping Engine24
- Freezing Temperature Operation24
- Operation in High Debris Areas24
- PCM Basic Cruise Speed Control System25
- Operating Instructions26
Conditions Affecting Operation27
- Trim and Weight Distribution27
- Boat Bottom27
- Propeller Selection28
- Conditions Affecting Operation28
Engine Break-In Period29
25-Hour Engine Inspection30
Fuel Requirements31
- Gasoline Requirements31
- Gasoline Containing Alcohol31
Oil Requirements32
- Engine Oil Recommendations32
- Transmission and "V"-Drive Oil Requirements32
Engine Maintenance33
- Checking Fluid Levels33
- Lubrication35
- Electrical System Relay and Fuse Block36
- Electrical System Fuses36
- Boat's Ignition Fuse36
- Electrical System Wiring and Connectors36
- Battery36
- Fresh Water Cooling System Sacriﬁ Cial Zinc Anode37
- Checking Coolant Level38
- Flushing Cooling System - Sea-Water Section38
- Testing Coolant for Alkalinity38
- Draining Fresh-Water Cooling System39
- Filling Fresh-Water Cooling System40
- Cleaning Sea-Water Section of Heat Exchanger (Fresh-Water Cooled Applications Only)43
- Fuel System Description44
- Fuel Control Cell (FCC) Fuel System44
- Servicing the FCC45
- Primary Fuel Filter (FCC Clamp-On Canister)45
- Servicing Fuel Pre-Filter47
- Priming Fuel System47
- Flame Arrestor48
- Accessory Drive Belt48
- Servicing Raw Water Pump Impeller49
- Changing Oils50
- Engine Alignment51
- Engine Maintenance Log55
- Maintenance Schedule56
- Maintenance Schedule57
- Visual Inspection58
- Engine Fluid Capacities58
- Transmission Fluid Capacities58
- Filter and Accessory Requirements59
- Engine Maintenance59
Engine Specifications60
- Engine Specifications62
Out-Of-Season Storage63
- Engine Storage63
- Draining Instructions64
- Battery Storage64
- Recommissioning after Storage65
- Out-Of-Season Storage65
Troubleshooting66
- Troubleshooting68
Raw Water Flow Diagrams69
Heater Connections81
- Heater Connections82
Instrumentation Wiring Diagram83
Literature84
Forms85
- Forms88
Notes89

Brand	PCM
Model	HO303 MPI
Category	Engine
Language	English

PCM HO303 MPI User Manual

Table of Contents

Questions and Answers:

PCM HO303 MPI Specifications

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