Target Audience:
Owners and technicians of Yanmar YM12 and YM14 tractors needing parts identification and ordering assistance.
Value Proposition:
Inexpensive way to keep the vehicle working properly by providing accurate parts information.
Value For Money:
Provides essential parts identification, saving users the cost of dealership consultations or incorrect parts orders.
Unique Selling Proposition
Dealer Equivalent:
This manual is stated to be the same type used by local dealers, ensuring high accuracy and coverage.
Engine Systems Ma10N:
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 Kit, Gasket Kit
Engine Systems 2T75Un:
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 Kit, Gasket Kit
Chassis Systems:
Throttle, Fuel Tank, Frame & Front Axle (YM12/YM14), Clutch (YM12/YM14), Steering, Mission & Rear Axle Housing, Power Shift Pump & Regulator, Transmission Gears (YM12/YM14), Main & Range Shift (YM12/YM14), Diff. Gear & Rear Axle Shaft, Brakes, Mechanical Lift (BM-42/BM-48), Tires (Front & Rear), Electric Parts, Hood, Fender & Seat, Labels (YM12/YM14 with BM-42/BM-48), Front Power Take Off, Tools
Mower Systems Bm42:
Deck & Gauge Wheel (French/Except French), Lift Link, Pulley & Blade, Labels (French/Except French)
Mower Systems Bm48:
Deck & Gauge Wheel (French/Except French), Lift Link, Pulley & Blade (French/Except French), Labels (French/Except French)
Identification Labels:
Specific sections for Labels (YM12/YM14 with BM-42/BM-48 variations) are included for identification and replacement.
Repair Scope:
Detailed part identification and assembly breakdowns
Depth:
Comprehensive parts catalog for identification and sourcing of components.
Detail Level:
Detailed breakdown of every component, showing exploded views and part numbers, crucial for accurate part ordering and visualization of assemblies.
Engine Variants:
Covers both MA10-N and 2T75U-N engine variants.
Chassis Variants:
Differentiates parts for YM12 and YM14 chassis configurations where applicable (e.g., frame, clutch, transmission gears).
Attachment Variants:
Includes parts for optional Mower attachments (BM-42, BM-48) with regional variations (French/Except French).
Engine Type:
Likely a single-cylinder, naturally aspirated diesel engine based on tractor size and model designation (YM12 suggests ~12 HP).
Starter System:
12V - 1.2KW
Engine Type:
Likely a two-cylinder, naturally aspirated diesel engine based on tractor size and model designation (YM14 suggests ~14 HP).
Starter System:
12V - 1.3KW
Generator System:
Standard equipment for charging the battery and powering electrical components.
Fuel System Components:
Fuel Injection Pump, Fuel Injection Valve, Fuel Oil System (including filters, lines, and tank)
Horsepower Ym12:
Estimated ~12 HP (based on model number).
Horsepower Ym14:
Estimated ~14 HP (based on model number).
Cooling Mechanism:
Radiator & Fan assembly is covered for the MA10-N engine, indicating liquid cooling.
Gearbox:
Manual transmission with Main & Range Shift (specific gear configurations vary between YM12 and YM14).
Drive System:
Likely 2WD or optional 4WD depending on specific configuration, with a differential gear and rear axle shaft.
Lift Mechanism:
Mechanical Lift (BM-42, BM-48) indicating a 3-point hitch system for implements.
Pump:
Power Shift Pump & Regulator, likely for the hydraulic lift and potentially other functions.
Tractor Weight:
Specific weight not provided, but compact tractor class (typically 1000-2000 kg).
Tire Sizes:
Variable front and rear tire sizes depending on configuration; catalog covers tire identification.
Body Panels:
Hood, Bonnet, Fender & Seat are covered for parts identification.
Front Axle Steering:
Frame & Front Axle and Steering systems are detailed for both YM12 and YM14 models, highlighting structural and control components.
Throttle Control:
Manual throttle control mechanism for engine speed adjustment.
Instrumentation:
Basic dashboard instrumentation for engine monitoring (oil pressure, temperature, battery charge), typical for compact tractors.
Pto System:
Covers Front Power Take Off (PTO) components, indicating versatility for front-mounted implements.
Electrical System Coverage:
Electric Parts are covered for both engines and the chassis, suggesting coverage for starter, alternator/generator, wiring harnesses, and basic controls.
Engine Oil Type:
Refer to specific engine sections for recommended SAE viscosity grade and API service classification (e.g., API CD/CE or equivalent diesel engine oil).
Coolant Type:
Ethylene glycol-based antifreeze mixture recommended for cooling water system.
Transmission Hydraulic Fluid:
Likely UTF (Universal Tractor Transmission Fluid) or equivalent specification for gearbox and hydraulic system.
Common Wear Items:
Clutch plates, brake linings, fuel filters, air filters, and seals are common wear items in tractors of this era.
Engine Oil Change:
Typically every 50-100 operating hours, or annually, depending on usage conditions. Consult specific engine service manual for exact intervals.
Filter Replacement:
Fuel filters, oil filters, and air filters should be replaced at regular intervals as per the operating hours or annually.
Engine Repair Kits:
Includes identification for specific engine repair kits and gasket kits for both MA10-N and 2T75U-N engines.
Lubrication System:
The manual covers components of the lubricating oil system for the 2T75U-N engine.
Diagnostic Value:
While a parts catalog, understanding component relationships can assist in identifying potential issues by visualizing how parts fit together.
Manufacturer:
Yanmar is a well-established Japanese manufacturer known for its diesel engines, construction equipment, and agricultural machinery.
Tractor Series:
The YM series represents Yanmar's line of compact tractors, designed for small-scale farming, landscaping, and general utility tasks.
Manufacturing Origin:
Yanmar tractors are typically manufactured in Japan or through global manufacturing partnerships.
