1986-1990 Yamaha ENTICER ET340 ET400 Snowmobile Repair MANUAL

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Taper: Snowmobile

Distributeur:

UGS: 132887

Mots clés: 1986 1987 1988 1989 1990 Enticer Models ET340 ET400 Powersports Snowmobile Snowmobiles Yamaha

Variantes de produits

Description

The Yamaha Enticer ET340 and ET400 snowmobiles, produced from 1986 to 1990, represent a lineage of reliable and versatile recreational vehicles. These models are characterized by their robust two-stroke, air-cooled twin-cylinder engines, with displacements of approximately 337cc for the ET340 and 399cc for the ET400. Engineered for enjoyable trail riding and general use, the Enticer series embodies Yamaha's commitment to quality and durability in snowmobile manufacturing. Their design balances performance with comfort, making them a popular choice for enthusiasts seeking dependable winter exploration. This comprehensive service manual provides essential information for the maintenance and repair of your 1986-1990 Yamaha Enticer ET340 and 1989-1990 ET400 snowmobiles. It covers a wide range of critical systems, including the engine, fuel, lubrication, cooling, transmission, drive chain, steering, suspension, and electrical systems. Detailed procedures for routine maintenance, component overhaul, and advanced troubleshooting are included, along with diagnostic flowcharts and wiring diagrams. This manual is an indispensable resource for owners and technicians aiming to ensure the optimal performance and longevity of their Enticer snowmobile.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Enticer ET340 / ET400

Product Type:

Snowmobile Repair Manual Download

Codes

Model Years Covered:

1986, 1987, 1988, 1989, 1990

👋 Introduction

Market Position

Target Audience:

Yamaha Enticer ET340 and ET400 owners and independent repair shops servicing these models.

Competitive Analysis

Advantage Of Digital Format:

Instant access, portability on mobile devices for trailside repairs, resistance to damage from grease and dirt, environmental friendliness (saving trees).

Key Features

Lifetime Protection:

Lifetime replacement policy if lost or damaged.

Access Method:

Instant download after payment.

📋 Manual Details

Coverage Areas

Specific Models Covered:

1986-1990 Yamaha Enticer ET340, 1989-1990 Yamaha Enticer ET400

Page Count

Estimated Page Count:

Refer to actual manual content, typically 200-400 pages for this era of snowmobile repair manual.

Manual Type

Manual Type:

Service Manual / Repair Manual / Workshop Manual

Language

Language:

English

Format

Format:

Electronic Downloadable PDF

📖 Manual Coverage

Systems Covered

Primary Systems:

Engine, Fuel System, Lubrication System, Cooling System, Transmission, Drive Chain, Steering System, Shocks, Body Work, Intake, Exhaust, Electrical System

Electrical System Details:

Wiring diagrams, troubleshooting for starter system, lighting, ignition, and any accessories.

Procedures Included

Maintenance Procedures:

Routine maintenance, lubrication, fluid checks and changes, filter replacements, spark plug maintenance, track tension adjustment, suspension lubrication.

Repair Procedures:

Engine removal and installation, carburetor overhaul and adjustment, clutch service, brake system service, suspension component replacement, electrical troubleshooting and repair, recoil starter repair, exhaust system repair.

Body Work Procedures:

Instructions for removing and installing body panels, seat, windshield, and skis. May include minor cosmetic repair guidance.

Technical Depth

Diagnostic Capabilities:

Advanced troubleshooting, diagnostic flowcharts, component testing, specifications for electrical components, ignition system analysis.

Rebuild Instructions:

Engine rebuild procedures, including piston, ring, cylinder, crankshaft, and bearing service. Transmission and clutch component overhaul.

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality Notes:

Digital PDF designed for clarity and legibility. Users can print pages as needed. Quality depends on user's printer capabilities.

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type Et340:

2-stroke, reed valve, air-cooled twin cylinder

Engine Displacement Et340:

337cc (approximate)

Engine Type Et400:

2-stroke, reed valve, air-cooled twin cylinder

Engine Displacement Et400:

399cc (approximate)

Performance

Bore X Stroke Et340:

Refer to manual for exact specifications (e.g., typically around 60mm x 59mm)

Bore X Stroke Et400:

Refer to manual for exact specifications (e.g., typically around 64mm x 62mm)

Cooling System:

Air-cooled with forced air induction via fan (driven by engine).

Fuel System

Carburetion Type:

Dual Mikuni carburetors (specific model numbers found in manual, e.g., VM30)

Fuel Type:

Unleaded gasoline (minimum octane rating specified in manual)

Lubrication

Lubrication System:

Premix (oil mixed with gasoline) or Oil Injection system (if equipped, detailed in manual).

🔧 Transmission

Standard

Transmission Type:

Automatic Continuously Variable Transmission (CVT) - Yamaha's Autolube system or Premix

Features

Drive System:

Chain drive to track

Clutch System:

Primary and secondary clutch system (Drive and Driven clutches), details on adjustment and maintenance are covered.

📐 Dimensions

Weights

Dry Weight Et340:

Approximately 360-380 lbs (163-172 kg) - consult manual for exact figure

Dry Weight Et400:

Approximately 370-390 lbs (168-177 kg) - consult manual for exact figure

Fuel Capacity:

Approximately 5.0-6.0 gallons (19-23 liters) - consult manual for exact figure

🛡️ Safety Features

Ratings

Safety Considerations:

The manual will cover essential safety precautions for operation, maintenance, and repair, including proper handling of fuel and lubricants.

Active Features

Braking System:

Hydraulic disc brake system (typically handlebar lever operated). Manual covers inspection and service.

Passive Features

Firewall Engine Compartment:

The manual will detail insulation and guarding for the engine compartment to prevent heat transfer to the rider.

💡 Technology Features

Infotainment

Instrumentation:

Basic instrumentation typically includes speedometer, odometer, engine temperature indicator (if applicable), and possibly a tachometer. Details on gauge operation and troubleshooting are included.

Driver Assistance

Lighting System:

The electrical system section covers headlight, taillight, and brake light operation and troubleshooting.

Connectivity

Ignition System:

CDI (Capacitor Discharge Ignition) system. The manual provides detailed troubleshooting for ignition components such as the magneto, coil, and ignition module.

🔧 Maintenance

Service Intervals

Initial Service:

The manual will detail break-in procedures and initial checks required after purchase or major repairs.

Routine Maintenance Schedule:

The manual provides detailed service intervals for tasks such as greasing suspension components, checking drive belt, inspecting brake system, and cleaning carburetors.

Fluid Specifications

Coolant Type:

Air-cooled engine, no coolant required.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid (confirm specific type in manual).

Lubricant Type:

2-stroke engine oil (specified grade and mix ratio in manual), grease for suspension and chassis components (specified NLGI grade).

Known Issues

Common Wear Items:

The manual will guide owners on inspecting and replacing wear items such as drive belts, carbide runners, sliders, and suspension bushings.

Carburetor Tuning:

Detailed procedures for carburetor cleaning, adjustment, and jetting based on altitude and temperature will be provided.

Drive Belt Inspection:

Critical maintenance item for CVT systems, covered in detail regarding inspection for wear and proper tension.

📚 Vehicle History

Brand Heritage

Yamaha Snowmobile Legacy:

Yamaha has a long history in snowmobile manufacturing, known for reliable and innovative designs. The Enticer line was a popular mid-range offering.

Model Evolution

Enticer Series Positioning:

The Enticer models were positioned as versatile, recreational snowmobiles suitable for trail riding and general use, offering a balance of performance and comfort.

Production

Production Period:

The ET340 and ET400 were part of Yamaha's Enticer lineup during the late 1980s and early 1990s.

🏆 Awards & Recognition

Recognitions

Manual Value Proposition:

Provides comprehensive, DIY-level diagnostic and repair capabilities, empowering owners to maintain and repair their vintage Yamaha snowmobiles effectively.