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Sears Free spirit 8080 User Manual

Sears Free spirit 8080
114 pages
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d repair
Sears
SEARS MOPEDS
MODEL NO'S
8080 8084
8081 8085
8082 8086
8083
PART
NO.
80848
www.1977mopeds.com
1.800.965.1977

Table of Contents

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Sears Free spirit 8080 Specifications

General IconGeneral
BrandSears
ModelFree spirit 8080
CategoryScooter
LanguageEnglish

Summary

SECTION I: LUBRICATION AND MAINTENANCE

Routine Maintenance Schedule

Details periodic maintenance tasks and mileage intervals for mopeds.

Recommended Lubricants

Lists specific types of oils and greases for various moped components.

Lubrication Procedures

Explains how to change gearbox oil, clean chains, and grease parts.

Maintenance Procedures

Covers general upkeep like decarbonizing, spark plug checks, and tightening nuts.

Exhaust System Maintenance

Provides instructions for cleaning the exhaust port and muffler.

Air and Fuel System Maintenance

Covers cleaning the air cleaner, fuel lines, and carburetor components.

Adjustments and Tuning

Details how to adjust the idling speed and throttle control cable.

Ignition System Checks

Focuses on checking ignition timing and the breaker point gap.

Brake System Checks

Describes how to check front/rear brakes, linings, and travel.

Wheel and Bearing Maintenance

Covers hub/steering bearing checks and wheel removal procedures.

Lighting and Tire Maintenance

Details replacing headlight/taillight bulbs and changing tires.

SECTION II: ENGINE, CLUTCH, REDUCTION GEAR

Special Tools Required

Lists specialized tools needed for engine and transmission work.

Tune-Up Specifications

Provides key engine settings like spark plugs, breaker points, and ignition timing.

Technical Data

Lists engine dimensions, capacities, performance metrics, and gear ratios.

Engine Removal Procedure

Step-by-step guide to detach the engine from the moped frame.

Engine Disassembly Steps

Details the process of taking the engine apart for servicing.

Engine Specifications and Tolerances

Provides measurements for engine parts, piston-cylinder clearance, and tolerances.

Engine Assembly Process

Guides the reassembly of the engine after servicing.

SECTION III: FUEL SYSTEM AND CARBURETION

Carburetor Operation

Explains how the Bing variable venturi carburetor works and its components.

Carburetor Troubleshooting Tips

Offers advice for common issues related to the carburetor's function.

Fuel System Troubleshooting

Lists symptoms and remedies for problems in the fuel system and carburetion.