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Honda 75 User Manual

Honda 75
39 pages
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Honda 75 Specifications

General IconGeneral
BrandHonda
Model75
CategoryEngine
LanguageEnglish

Summary

Preface

Pre-Use Inspection

Engine Oil Level Check

Check engine oil level, ensuring it is clean and leak-free before operation.

Fuel and Oil Specifications

Details on recommended gasoline grade, engine oil capacity, and type.

Gasoline Level and Leakage

Fuel Tank Capacity and Type

Information on the fuel tank's capacity and the required type of gasoline.

Fuel Handling Precautions

Safety warnings regarding gasoline flammability and proper handling procedures.

Cooling Water Circulation

Water Flow Verification

Ensure water is expelled from the check pipe after starting the engine for cooling.

Other Inspection Points

Propeller, Fuel Line, and Steering Checks

Inspect propeller, fuel line, steering handle for damage and proper connection.

Spare Parts and Tool Kit Availability

Verify the presence of spare parts and the complete tool kit for maintenance.

Outboard Motor Installation

Boat Suitability and Transom Height

Select a boat compatible with engine power and ensure correct transom height.

Mounting Position and Height

Install motor centrally at rear, with anti-cavitation plate 4cm below boat bottom.

Installation Adjustments

Stern Bracket and Clamp Screw Fixation

Securely fasten the stern bracket with clamp screws and check their tightness.

Propeller Axis Angle Adjustment

Adjust the motor's tilt angle so the propeller axis is parallel to the water surface.

Adjusting the Angle

Adjusting Rod Position for Angle Control

Change adjusting rod position to set the propeller axis angle in 4 stages.

Starting the Engine

Pre-Starting Checks

Verify fuel level, connect fuel line, and prime the engine using the primer bulb.

Starting Procedure Steps

Steps for engaging neutral, aligning throttle, using choke, and pulling starter cord.

Engine Operation

Running the Engine

Increase speed by twisting throttle grip towards FAST, avoid full throttle for normal cruising.

Gear Shift and Steering Control

Select gears (F, N, R) and operate steering handle for boat direction.

Tilting the Engine

Engine Tilting Procedure

Steps to tilt the engine to raise propeller out of water in shallow areas.

Stopping the Engine

Engine Shutdown Steps

Turn throttle to SHIFT, move shift lever to NEUTRAL, and press stop button to halt the engine.

Transport and Storage

Pre-Transport and Storage Checks

Disconnech fuel, drain carburetor, and follow cold weather precautions.

Carrying and Vehicle Transport Methods

Carry by handle or lock lever; transport vertically or horizontally as shown.

Cleaning and Maintenance

Engine Cleaning Procedures

Wash engine exterior with fresh water and clean interior by running in fresh water.

Lubrication Points

Apply marine anti-corrosion grease to specific parts like shift shaft and clamp screws.

Periodic Maintenance Schedule

Scheduled Inspection and Service Intervals

Details on periodic maintenance tasks and their recommended service intervals.

Inspection and Adjustment

Tool Kit and Spare Parts Location

Information on where to find the attached tool kit and spare parts for maintenance.

Engine Oil Change

Engine Oil Change Procedure

Steps for draining old oil, refilling with new oil, and checking the level using the dipstick.

Gear Case Oil Service

Gear Case Oil Level Check and Change

How to check, fill, and change gear case oil, and identify water presence.

Spark Plug Service

Spark Plug Inspection and Gap Adjustment

Cleaning, inspecting, and adjusting spark plug gap for optimal performance.

Throttle and Steering Friction Adjustment

Adjusting Throttle Grip Friction

Adjusting the resistance of the throttle grip for smoother operation.

Adjusting Steering Handle Friction

Adjusting the steering handle's resistance using a 6mm bolt.

Shear Pin Replacement

Shear Pin Replacement Procedure

Steps to replace a broken shear pin to protect the propeller and engine from damage.

Recoil Starter Troubleshooting

Starting with a Spare Starter Rope

How to start the engine using a spare rope if the recoil starter fails.

Engine Submersion Procedure

Post-Submersion Engine Care

Steps to take and precautions before sending a submerged engine for service.

Troubleshooting Engine Start Issues

Engine Will Not Start - Fuel Issues

Common fuel-related causes for the engine failing to start.

Engine Will Not Start - Ignition/Electrical Issues

Common ignition and electrical causes for the engine failing to start.

Troubleshooting Engine Stalling Issues

Engine Cuts Out - Fuel Issues

Fuel-related causes for the engine cutting out during operation.

Engine Cuts Out - Ignition/Electrical Issues

Ignition/electrical causes for the engine cutting out.

Specifications

Engine Performance Specifications

Details on output, throttle range, engine type, displacement, and ignition system.

Lubrication and Oil Specifications

Information on lubrication system, specified oils, and oil capacities for engine and gear case.

Detailed Specifications

Cooling, Exhaust, and Fuel System Specs

Specifications for cooling, exhaust, fuel pump, fuel type, and tank capacity.

Dimensions and Weight Specifications

Details on steering, tilt angle, dimensions, transom height, propeller, and dry weight.

Consumer Information

Honda Publications and Shop Manual

Information on available manuals and how to obtain them for maintenance and repair.

Customer Service and Contact Information

Guidance on contacting Honda Marine for service and problem resolution, including necessary details.

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