🏷️ Basic Information

Make:

Yanmar

Model:

YM12, YM14 Tractor

Product Type:

Parts Manual

Product Sku Indicator:

Yanmar-YM12-YM14-Tractor-Parts-Manual-Download-PDF

👋 Introduction

Target Audience:

Owners of Yanmar YM12 and YM14 tractors, particularly those seeking to perform maintenance, repairs, or part identification.

Value Proposition:

Provides instant access to factory-level parts information, empowering users to efficiently identify, order, and replace components, thereby reducing downtime and repair costs.

Completeness:

100% complete and intact, offering comprehensive coverage of parts for the specified tractor models and associated mower attachments.

Diy Support:

Written for the do-it-yourself-er as well as the experienced mechanic, emphasizing clarity and accessibility of information.

📋 Manual Details

Systems Covered:

Engine (MA10-N & 2T75U-N variants), Chassis, Mower (BM-42 & BM-48 variants)

Estimated Page Count:

Varies based on specific engine and mower configurations, but the provided index suggests a comprehensive document exceeding 80 distinct sections.

Manual Type:

Factory Parts Manual

Manual Purpose:

Parts catalog with detailed diagrams and part numbers for repair and maintenance.

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Systems Ma10 N:

Cylinder block, side cover, cylinder head, bonnet, air cleaner & exhaust silencer, camshaft, crankshaft & flywheel, piston & connecting rod, balancer, radiator & fan, fuel injection pump, fuel injection valve, fuel oil system, governor device, electric parts, starter (12V-1.2KW), repair kits, gasket kits.

Engine Systems 2T75U N:

Cylinder block, gear housing, cylinder head, bonnet, air cleaner, exhaust manifold & silencer, camshaft, crankshaft & flywheel, piston & connecting rod, lubricating oil system, cooling water system, fuel injection pump, fuel injection valve, fuel oil system, governor mechanism, engine stopping device, electric parts, starter (12V-1.3KW), generator, repair kits, gasket kits.

Chassis Systems:

Throttle, fuel tank, frame & front axle (YM12 specific and YM14 specific), clutch (YM12 specific and YM14 specific), steering, mission & rear axle housing, power shift pump & regulator, transmission gears (YM12 specific and YM14 specific), main & range shift (YM12 specific and YM14 specific), differential gear & rear axle shaft, brakes, mechanical lift (BM-42 and BM-48 specific), tires (front & rear), electric parts, hood, fender & seat, labels (specific to YM12/YM14 and BM-42/BM-48 configurations), front power take off (PTO), tools.

Mower Systems Bm 42:

Deck & gauge wheel (French and non-French variants), lift link, pulley & blade (French and non-French variants), labels (French and non-French variants).

Mower Systems Bm 48:

Deck & gauge wheel (French and non-French variants), lift link, pulley & blade (French and non-French variants), labels (French and non-French variants).

Chassis Systems Specifics:

Includes dedicated sections for YM12 and YM14 specific components like clutch and transmission gears, indicating model variations are well-documented.

Mower Attachment Coverage:

Comprehensive parts coverage for both BM-42 and BM-48 mower attachments, including regional variations (French/non-French).

Repair Procedures:

Complete disassembly of the machine, component-specific repair and replacement guidance for all listed parts.

Illustrations Diagrams:

Detailed illustrations for each part and assembly, providing clear visual guidance for identification and installation.

Part Identification:

The primary function of this manual is to provide detailed illustrations and part numbers for all components, facilitating accurate identification for ordering and replacement.

Rebuild Guidance:

The manual's detail level allows for complete machine dis-assembly, indicating its utility for engine or transmission rebuilds.

Technical Depth:

Highly detailed, factory-level documentation suitable for both DIY enthusiasts and experienced mechanics. Covers complete machine breakdown and reassembly.

Troubleshooting Support:

While primarily a parts manual, the detailed illustrations and component breakdowns indirectly support troubleshooting by aiding in the identification of faulty or worn parts.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Printable pages, indicating good resolution for clarity.

Binding Type:

Not Applicable (Digital Download)

Paper Type:

Not Applicable (Digital Download)

Operating Systems:

All PC based Windows operating systems and Mac.

Platform Agnostic:

The PDF format ensures broad compatibility across various computing platforms.

Required Software:

Adobe PDF Reader & WinZip

⚙️ Engine Specifications

Engine Code:

MA10-N

Engine Type:

Likely a single or twin-cylinder, naturally aspirated diesel engine.

Key Components Coverage:

Cylinder block, head, pistons, crankshaft, camshaft, fuel system (pump, injectors), lubrication, cooling, starter, governor.

Cooling System:

Radiator & Fan are listed, indicating a liquid-cooled engine.

Engine Ancillaries:

Air Cleaner & Exhaust Silencer are listed, crucial for engine performance and emission control.

Engine Code:

2T75U-N

Engine Type:

Likely a two-cylinder, naturally aspirated diesel engine, common in sub-compact tractors of this era.

Key Components Coverage:

Cylinder block, head, pistons, crankshaft, camshaft, fuel system (pump, injectors), lubrication, cooling, starter, generator, governor.

Cooling System:

Cooling Water System is explicitly covered, confirming a liquid-cooled engine.

Engine Ancillaries:

Air Cleaner and Exhaust Manifold & Silencer are detailed, indicating standard engine ancillaries.

Starter Motor Ma10 N:

12V-1.2KW

Starter Motor 2T75U N:

12V-1.3KW

Fuel Injection:

Covers fuel injection pump and fuel injection valve, indicating a direct or indirect injection system.

🔧 Transmission

Transmission Type:

Manual transmission with differential gears and rear axle shaft, specific configurations for YM12 and YM14 models.

Power Take Off:

Front Power Take Off (PTO) is covered, suggesting potential for front-mounted implements.

Transmission Control:

Includes Main & Range Shift mechanisms for both YM12 and YM14 models, indicating multi-speed gearing options.

📐 Dimensions

Frame Front Axle:

Specific parts for YM12 and YM14 front axle and frame assemblies are detailed, implying potential dimensional differences between the models.

Tire Specifications:

Covers front and rear tires, suggesting standard or optional tire sizes are detailed within the manual.

🛡️ Safety Features

Operator Station:

Includes coverage for fender & seat, indicating components related to operator comfort and safety.

💡 Technology Features

Operator Interface:

Includes 'BONNET', 'HOOD', 'FENDER & SEAT', and 'LABELS', all contributing to the operator's interaction and information display.

Lift Systems:

Details on 'MECHANICAL LIFT (FOR BM-42)' and 'MECHANICAL LIFT (FOR BM-48)' highlight specific implement control technology.

Electric Parts Engine:

Covers 'ELECTRIC PARTS' for both engine variants, including starter and generator, indicating the electrical system's integration.

Electric Parts Chassis:

Covers 'ELECTRIC PARTS' within the chassis, suggesting wiring harnesses, lighting, and potentially instrument panel components.

🔧 Maintenance

Engine Maintenance Kits:

Includes 'REPAIR KIT' and 'GASKET KIT (FOR ENGINE)' listings, implying availability of components for routine engine maintenance and overhauls.

Lubricating Oil System:

Coverage of the lubricating oil system suggests that fluid type and capacity information would be implicitly available through part identification.

Cooling Water System:

Coverage of the cooling water system implies information on coolant types and capacities.

Fuel System Components:

Detailed parts for the fuel oil system are listed, essential for maintaining the fuel delivery and filtration components.

Common Wear Parts:

The detailed breakdown of components such as clutches, brakes, transmission gears, and PTO parts indicates these are critical areas for regular inspection and potential replacement due to wear and tear.

Steering System:

Dedicated coverage for the steering system suggests it is a significant component requiring maintenance and potential repair.

📚 Vehicle History

Manufacturer:

Yanmar, a well-established Japanese manufacturer known for its agricultural and industrial machinery.

Ym Series Context:

The YM series represents Yanmar's line of compact tractors, designed for versatility in agricultural, landscaping, and light utility applications.

Likely Production Era:

Based on the engine codes and typical specifications of similar tractors, these models likely fall within the late 1980s to early 2000s production range.

🏆 Awards & Recognition

Brand Reputation:

Yanmar is recognized globally for the durability and reliability of its compact machinery, a testament to their engineering and manufacturing standards.