Yanmar YM135 tractor Workshop Service Repair Manual

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Tipo: Tractor

Proveedor:

SKU: 157213

Etiquetas: Engines Misc Tractor Yanmar YM135

Variantes de producto

Descripción

The Yanmar YM135 is a compact utility tractor, likely produced in the 1970s or 1980s, designed for small-scale farmers, landscapers, and property owners. Emphasizing durability, simplicity of operation, and efficient power delivery, this model offers approximately 13 horsepower from its water-cooled, 2-cylinder diesel engine. Its robust construction and reliable performance have made it a dependable choice for a variety of tasks. The YM135 is engineered with a focus on longevity and ease of maintenance, reflecting Yanmar's long-standing reputation in the agricultural machinery sector. This workshop service repair manual provides comprehensive information for the Yanmar YM135 tractor. It covers essential areas including detailed engine service, transmission and hydraulic system maintenance, electrical system diagnostics, and chassis and steering procedures. The manual includes step-by-step repair instructions, routine maintenance schedules, troubleshooting guides, and critical specification data such as torque values and fluid capacities. This resource is designed to assist owners, mechanics, and technicians in maintaining the optimal performance, ensuring the reliability, and extending the service life of their YM135 tractor.

🏷️ Basic Information

Identification

Make:

Yanmar

Model:

YM135

Vehicle Type:

Tractor

Codes

Product Name:

Yanmar YM135 tractor Workshop Service Repair Manual

👋 Introduction

Market Position

Segment:

Compact Utility Tractor

Target User:

Small-scale farmers, landscapers, property owners requiring a versatile and reliable tractor.

Competitive Analysis

Historical Competitors:

Kubota, Iseki, Mitsubishi, Shibaura tractors of similar vintage and horsepower.

Key Features

Tractor Philosophy:

Emphasis on durability, simplicity of operation, and efficient power delivery for its class.

Manual Utility:

Essential resource for maintaining optimal performance and extending the service life of the Yanmar YM135.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Page Count

Estimated Page Count:

Varies (typically 200-500 pages for workshop manuals of this era)

📖 Manual Coverage

Systems Covered

Engine Service:

Detailed engine overhaul, diagnostics, component replacement, fuel system, cooling system, lubrication system.

Transmission Service:

Gearbox disassembly/assembly, clutch operation, differential service, PTO operation.

Hydraulic System:

Hydraulic pump, cylinders, valve operation, fluid specifications, troubleshooting.

Electrical System:

Wiring diagrams, starter, alternator, battery, lighting, ignition system (if applicable).

Chassis And Steering:

Front axle, rear axle, steering mechanism, braking system, wheel alignment.

Operator Controls:

Leverage, pedal functions, dashboard indicators.

Procedures Included

Routine Maintenance:

Lubrication points, fluid level checks, filter replacements, belt adjustments.

Troubleshooting Guides:

Diagnostic procedures for common operational issues, fault finding charts.

Repair Procedures:

Step-by-step instructions for disassembly, repair, and reassembly of all major components.

Specification Data:

Torque values, clearances, fluid capacities, pressure readings.

Technical Depth

Depth Of Coverage:

Comprehensive, suitable for professional technicians and experienced mechanics.

Diagnostic Capabilities:

Advanced diagnostic information for engine, hydraulics, and transmission systems.

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format)

Print Quality

Image Resolution:

High-resolution scans for clear diagrams and text.

Binding Type

Physical Binding:

N/A (Digital PDF format)

Paper Type

Physical Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Primary Engine

Engine Model:

Yanmar 2T75 (typical, exact model may vary by sub-variant)

Engine Type:

Diesel, 2-Cylinder, Indirect Injection

Displacement:

Approximately 0.75 Liters (750 cc)

Performance

Rated Horsepower:

Approximately 13 HP (Drawbar/PTO rating may differ)

Cooling System:

Water-cooled

Starting System:

Electric Start

Fuel System

Fuel Type:

Diesel

Fuel Injection:

Indirect Injection (IDI) with glow plugs for cold starts

Lubrication System

Oil Type:

SAE 30 or 10W-30 Diesel Engine Oil (refer to manual for specific API service classification)

Oil Capacity:

Approximately 3.5 Liters (3.7 Quarts) with filter change

🔧 Transmission

Standard

Transmission Type:

Sliding Gear, Manual Transmission

Gear Configuration:

Multiple Forward Gears (e.g., 8 forward) and Reverse Gears (e.g., 2 reverse)

Features

Pto Speeds:

Standard PTO speeds (e.g., 540 RPM)

Clutch Type:

Dry Single Plate Clutch

Fluid Specifications

Transmission Fluid Type:

API GL-4 Gear Oil (e.g., SAE 80W-90 or SAE 90)

Transmission Fluid Capacity:

Refer to manual for specific capacity

📐 Dimensions

Exterior

Overall Length:

Approx. 2500-2700 mm (98-106 inches)

Overall Width:

Approx. 1200-1400 mm (47-55 inches)

Wheelbase:

Approx. 1500-1600 mm (59-63 inches)

Weights

Operating Weight:

Approx. 800-950 kg (1760-2090 lbs)

Front Tire Size:

e.g., 5.00-12

Rear Tire Size:

e.g., 8.3-24

🛡️ Safety Features

Ratings

Safety Standards:

Adherence to relevant agricultural machinery safety standards of the period.

Active Features

Braking System:

Mechanical Drum Brakes (Rear Wheels), Parking Brake

Passive Features

Operator Presence System:

Typically not equipped on models of this era; operator vigilance required.

Rollover Protection:

ROPS (Roll-Over Protective Structure) often an optional or aftermarket addition.

💡 Technology Features

Infotainment

Dashboard Features:

Basic analog gauges for oil pressure, coolant temperature, battery charge, and RPM/hour meter.

Driver Assistance

Traction Control:

N/A (Mechanical differentials)

Connectivity

Electronic Connectivity:

N/A (No modern electronic interfaces)

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 100-200 operating hours or annually, whichever comes first.

Air Filter Service:

Inspect and clean every 50 operating hours; replace as needed.

Fuel Filter Replacement:

Every 200-300 operating hours or annually.

Hydraulic Fluid Change:

Every 500 operating hours or annually.

Fluid Specifications

Coolant Type:

Ethylene Glycol based antifreeze mixed with distilled water (50/50 ratio).

Hydraulic Fluid Type:

ISO VG 46 Hydraulic Oil or equivalent (refer to manual for exact specification).

Known Issues

Common Wear Items:

Clutch wear, hydraulic seal leaks, exhaust manifold gasket leaks, injector wear.

Electrical Problems:

Corroded connections, aging wiring harnesses, starter motor issues.

Engine Starting Difficulty:

Can be related to glow plug function, fuel system priming, or battery condition.

📚 Vehicle History

Brand Heritage

Manufacturer:

Yanmar Co., Ltd. is a Japanese company founded in 1912, known for its diesel engines and agricultural machinery.

Model Evolution

Ym Series Context:

The YM series represents Yanmar's line of compact and utility tractors, often produced for various global markets.

Production

Production Period:

Likely produced in the 1970s or 1980s.

🏆 Awards & Recognition

Recognitions

Industry Recognition:

Yanmar tractors are generally recognized for their reliability and durability in their class, though specific awards for the YM135 model are not readily documented.