Harley Davidson FL 1200 1981 Factory Service Repair Manual

常规价格: $16.99
促销价: $16.99
常规价格
单价: 单价

🏷️ Basic Information Identification Make: Harley-Davidson Model: FL 1200 Year: 1981 Sub Model: Electra Glide Codes Engine Code Family: Shovelhead Vin Code Engine Variant: F (FX series V-twin, 74 cu...

25 people are viewing this right now

类型: Motorcycle

斯库: 557919

标签: 1981 FL 1200 FL Models Harley Davidson Motorcycle Motorcycles

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

FL 1200

Year:

Sub Model:

Electra Glide

Codes

Engine Code Family:

Shovelhead

Vin Code Engine Variant:

F (FX series V-twin, 74 cu in)

👋 Introduction

Market Position

Market Segment:

Full-size touring motorcycle, a flagship model for Harley-Davidson in the early 1980s.

Competitive Analysis

Competitors:

Primarily other American V-twin touring bikes, and to some extent, European and Japanese large displacement motorcycles of the era.

Key Features

Design Philosophy:

Robust, air-cooled V-twin engine, comfortable riding position for long distances, classic cruiser styling.

Target Audience:

Touring riders, law enforcement agencies, and enthusiasts seeking the iconic Harley-Davidson experience.

📋 Manual Details

Coverage Areas

Primary Coverage:

Comprehensive repair, maintenance, and troubleshooting for the Harley-Davidson FL 1200 (Electra Glide) 1981 model year.

Secondary Coverage:

Includes adjustment procedures, disassembly, assembly, and installation of various components.

Page Count

Page Count:

Likely 200-400 pages (typical for a factory service manual of this era)

Manual Type

Manual Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

Printed document (assumed based on description; digital formats may exist separately)

📖 Manual Coverage

Systems Covered

Engine:

Disassembly, assembly, tuning, lubrication, cooling system (air-cooled), valve train, cylinder heads, cylinders, pistons, crankshaft, connecting rods.

Fuel System:

Carburetor (e.g., Keihin Butterfly or Linkert, depending on exact spec), fuel lines, fuel tank, fuel pump (if applicable).

Ignition System:

Battery, coil, distributor (points-based or early electronic), spark plugs, wiring, timing adjustments.

Transmission:

4-speed manual gearbox (e.g., the famous '4-speed' transmission), clutch operation, gear selection, internal components, fluid types.

Drivetrain:

Primary drive (chain, clutch), final drive (belt drive or chain drive depending on FL sub-variant), wheel bearings, axle maintenance.

Brakes:

Front and rear brake systems (likely drum brakes for the era, potentially early disc brake options), master cylinders, brake lines, caliper/wheel cylinder service, fluid types.

Electrical System:

Wiring diagrams, lighting circuits, battery charging system (generator/alternator), starter motor, switches, gauges, horn.

Suspension:

Front forks (e.g., leading axle or hydraulic forks), rear shock absorbers, swingarm, lubrication, adjustment procedures.

Chassis Frame:

Frame inspection, alignment, steering head bearings, torque specifications for critical fasteners.

Bodywork Fittings:

Fenders, fuel tank, seat, handlebars, fairing (if equipped), instrumentation, saddlebags, lubrication points.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, brake adjustments, tire pressure checks, chain/belt adjustments.

Troubleshooting:

Diagnostic charts, common problems, causes and remedies for engine, electrical, and mechanical issues.

Repair:

Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly.

Installation:

Procedures for installing new or replacement parts, including torque specifications and alignment.

Disassembly Assembly:

Detailed breakdown of major components like the engine, transmission, and wheels.

Technical Depth

Depth Level:

In-depth mechanical and electrical repair, suitable for skilled mechanics and serious DIY enthusiasts. Covers complete engine rebuilds and advanced diagnostics.

📊 Manual Specifications

File Format

File Format:

Printed (assumed). If digital, typically PDF.

Print Quality

Print Quality:

High-quality printing for clarity of diagrams and text (typical for factory manuals).

Binding Type

Binding Type:

Stapled or perfect bound (typical for service manuals).

Paper Type

Paper Type:

Durable paper, often with glossy pages for diagrams.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, 45-degree V-twin, OHV (Overhead Valve)

Displacement:

74 cubic inches (1200 cc)

Bore X Stroke:

Approximately 3.4375 in x 4.25 in (87.3 mm x 108 mm)

Compression Ratio:

Typically around 7.0:1 to 8.0:1, depending on specific tuning and variant.

Horsepower Rating:

Approx. 60-65 HP (at crankshaft, estimated)

Torque Rating:

Approx. 65-70 ft-lbs (at crankshaft, estimated)

Performance

Engine Speed Governor:

Likely equipped with a mechanical governor for over-rev protection.

Fuel System

Carburetor Type:

Likely a Keihin Butterfly or Tillotson diaphragm carburetor; Linkert carburetors were phasing out.

Fuel Type:

Unleaded gasoline, Octane rating recommended around 91-93 (RON+MON)/2.

Lubrication System

Oil Type Engine:

Specialized motorcycle engine oil (e.g., Harley-Davidson 20W50 or equivalent V-twin specific oil), NOT automotive oil.

🔧 Transmission

Standard

Transmission Type:

4-speed Constant Mesh Manual Transmission

Optional

Transmission Type Options:

N/A for FL 1200 (4-speed was standard)

Features

Clutch Type:

Wet, multi-plate, diaphragm spring clutch

Gear Ratios:

Specific ratios would be detailed in the manual, but generally optimized for touring torque.

Transmission Fluid Type:

Dedicated transmission lubricant, often Harley-Davidson's own 4-speed transmission oil or equivalent.

📐 Dimensions

Exterior

Wheelbase:

Approx. 60.5 inches (1537 mm)

Length:

Approx. 90-95 inches (2286-2413 mm)

Seat Height:

Approx. 28-30 inches (711-762 mm)

Weights

Dry Weight:

Approx. 600-650 lbs (272-295 kg)

Fuel Capacity:

Approx. 4.0-5.0 gallons (15.1-18.9 liters)

🛡️ Safety Features

Ratings

Safety Standards:

Manufactured to meet DOT standards applicable to motorcycles of the era. No formal crash ratings like modern cars.

Active Features

Braking System:

Dual-action drum brakes front and rear (standard), or front disc brake option on some variants. Effective but requires firm lever pressure.

Lighting:

Halogen headlight, taillight, brake light, turn signals. Proper functionality is critical for road safety.

Passive Features

Frame Integrity:

Robust steel frame designed for stability and load-carrying capacity. Frame integrity is paramount.

💡 Technology Features

Infotainment

Infotainment System:

Basic analogue gauges (speedometer, tachometer, oil pressure, ammeter/voltmeter), AM/FM radio may have been an optional accessory.

Driver Assistance

Driver Assistance Features:

None by modern standards. Focus is on rider control.

Lighting Technology

Headlight Type:

Halogen sealed beam unit.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 2,000-3,000 miles or annually, whichever comes first. Consult manual for exact mileage.

Primary Chain Tension:

Regular checks and adjustment as per manual, usually every few thousand miles.

Spark Plug Replacement:

Typically every 10,000-15,000 miles, but subject to condition.

Fluid Specifications

Engine Oil Capacity:

Approx. 3 quarts (2.8 liters) with filter change.

Transmission Oil Capacity:

Approx. 1 quart (0.95 liters)

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid (if equipped with disc brakes). Check manual for specific caliper type.

Known Issues

Leaks:

Common leak points include pushrod tubes, cylinder base gaskets, and primary cover gaskets due to age and material degradation.

Electrical Reliability:

Original electrical components (e.g., regulators, stators) can be prone to failure. Upgrades are common.

Carburetor Tuning:

Carburetors of this era can require frequent adjustments and rebuilds for optimal performance.

Shifter Mechanism:

Wear in the shifter pawls or linkage can lead to false neutrals or missed shifts.

📚 Vehicle History

Brand Heritage

Brand Origin:

Founded in Milwaukee, Wisconsin, USA, in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers in the world.

Model Evolution

Fl Lineage:

The FL designation represents Harley-Davidson's traditional large displacement, V-twin cruiser/touring motorcycles. The FL 1200 evolved from earlier Big Twin models.

Shovelhead Era:

The 1981 model falls within the 'Shovelhead' engine era (introduced in 1966), known for its distinctive rocker box covers.

Production

Production Period:

The Shovelhead engine family, including the 1200cc variants, was produced from 1966 to 1984.

Manufacturing Location:

Milwaukee, Wisconsin, USA

🏆 Awards & Recognition

Recognitions

Iconic Status:

The FL 1200 of this era is recognized as an iconic American motorcycle, representing a significant period in Harley-Davidson's history.

Ratings

Reliability Reputation:

While subject to the known issues of its era, when properly maintained, the Shovelhead engine is considered robust and capable of high mileage.