Target Audience:
Do-it-yourself tractor owners and professional mechanics
User Benefit:
Essential resource for maintaining and repairing Yanmar tractors, maximizing longevity and performance.
Value Proposition:
Saves money by enabling self-repair and deeper understanding of the tractor's operation
Content Style:
Step-by-step instructions, hundreds of photos and illustrations, enlarged insets for detail
Ease Of Use:
Numbered instructions, bold figure numbers, numbered table of contents for quick information retrieval
Systems Covered:
Brakes, Clutch, Cab, Cooling System, Diesel Fuel System, Differential Lock, Electrical System, Engine, Fenders, Fuel Tank & Platform, Final Drive, Front System, Front-Wheel Drive, Hydraulic System, Main Drive Bevel Gears and Differential, Park Brake, Power Steering System, Power Take-Off, Rear Axle, Steering Gear, Transmission
Estimated Pages:
Hundreds (Specific count not provided, but described as comprehensive)
Type:
Official Full Factory Service Repair Workshop Manual
Engine Overhaul:
Complete engine disassembly, repair, and reassembly instructions
Transmission Service:
Detailed procedures for transmission repair and maintenance
Hydraulic System Diagnostics:
Troubleshooting and repair of hydraulic components and systems
Electrical System Troubleshooting:
Includes detailed wiring diagrams and diagnostic procedures
Cab Systems:
Details on cab structure, mounting, and related components, if applicable to specific models.
Power Take Off Pto:
Information on PTO engagement, disengagement, maintenance, and repair.
Front Wheel Drive:
Service procedures for the front-wheel drive axle and engagement mechanisms.
Steering System:
Coverage of steering gears, linkages, and power steering systems.
Fenders Fuel Tank Platform:
Procedures for maintenance, removal, and reinstallation of bodywork and fuel system components.
Differential Lock Operation And Repair:
Details on engaging, disengaging, and servicing the differential lock mechanism.
Maintenance Procedures:
Step-by-step guidance for routine maintenance tasks
Repair Procedures:
Comprehensive instructions for component repair and replacement
Troubleshooting Guides:
Detailed diagnostics for identifying and resolving common issues
Engine Tuning:
Includes procedures for engine timing, idle speed adjustment, and fuel injection system calibration.
Brake System Overhaul:
Detailed instructions for brake pad/shoe replacement, caliper/cylinder repair, and brake fluid bleeding.
Clutch Adjustment And Replacement:
Step-by-step guidance for clutch pedal adjustment, clutch disc/pressure plate replacement.
Hydraulic Lift And Control Repair:
Service for the hydraulic system including pump, cylinder, control valve, and auxiliary hydraulics.
Electrical Wiring Diagrams:
Comprehensive and detailed wiring diagrams for all electrical circuits.
Depth:
Covers complete disassembly of the machine, suitable for experienced mechanics and do-it-yourselfers
Diagnostic Tools:
While not explicitly listing tools, the depth of electrical and mechanical diagnostics implies the use of standard mechanic's tools and potentially specialized diagnostic equipment for fuel systems.
Component Rebuilds:
Covers complete rebuild procedures for major components like engines, transmissions, and hydraulic pumps.
Compatibility:
Compatible with all PC-based Windows operating systems and Mac.
Printability:
Printable without restriction; all pages printable
Resolution:
Assumed high resolution for clear printing of text and illustrations.
Binding Description:
Digital Download (can be printed and bound by user)
Delivery Method:
Instant download link provided on the checkout page after payment.
Paper Type Description:
N/A (Digital format)
Software Requirement:
Adobe PDF Reader required.
Engine Type:
Diesel (Specific engine codes and configurations vary by model, details within manual)
Engine Performance Details:
Manual provides specifications for horsepower, torque, and operating parameters (specifics depend on model)
Engine Rebuild Specs:
Manual includes specifications for engine component clearances, torque values, and rebuild procedures.
Fuel System Coverage:
Detailed coverage of the diesel fuel system, including injection, filtration, and fuel delivery components
Transmission Type:
Manual transmission (Specific configurations may vary, details within manual)
Optional Transmission Features:
Manual does not specify optional transmissions, likely focused on the standard offering for each model variant
Transmission Coverage:
Includes repair, adjustment, and maintenance of transmission gears, shafts, and related components
Gear Ratio Information:
Likely includes gear ratios for forward and reverse gears within the transmission.
Vehicle Dimensions:
Detailed dimensional data for each model variant is typically found in service manuals, likely included for component placement and service access.
Wheelbase And Track:
Specifications for wheelbase and front/rear track widths are typically provided for chassis service and alignment.
Weight Specifications:
Weight specifications, including operating weight and axle loads, are generally covered for proper handling and maintenance.
Safety Ratings Description:
Service manuals focus on mechanical safety; specific crash ratings or safety certifications are not typically included.
Active Safety Coverage:
Coverage of systems like brakes, steering, and differential lock contributes to operational safety.
Passive Safety Coverage:
Includes information on the cab structure (if applicable to specific models) and protective elements related to mechanical systems.
Infotainment Features:
Tractors of this era typically do not feature advanced infotainment systems; focus is on operational controls and instrumentation.
Driver Assistance Systems:
Basic operational controls and safety features are covered, not modern driver assistance systems.
Connectivity Features:
No electronic connectivity features expected in this model range; manual covers mechanical and basic electrical systems.
Recommended Intervals:
Manual provides detailed recommended service intervals for oil changes, filter replacements, lubrication, and other maintenance tasks for various components.
Engine Oil Type:
Specific engine oil viscosity grades (e.g., SAE 10W-30, 15W-40) and API service classifications for diesel engines are detailed.
Transmission Hydraulic Fluid:
Specifications for transmission and hydraulic fluid types, capacities, and change intervals (e.g., Yanmar specific fluids or compatible universal tractor transmission fluids - UTTO).
Coolant Specifications:
Details on the correct type and mixture of antifreeze/coolant for the cooling system.
Hydraulic Fluid Type Details:
Specifies required hydraulic fluid properties (viscosity, anti-wear additives) for optimal system performance.
Common Wear Items:
Manual likely addresses common wear items such as clutch plates, brake linings, seals, and hydraulic hoses.
Electrical System Common Faults:
Troubleshooting section helps diagnose and repair common electrical issues like starter problems, charging system faults, and lighting issues.
Cooling System Common Problems:
Troubleshooting for radiator leaks, thermostat issues, and coolant flow problems.
Manufacturer Heritage:
Yanmar is a well-established Japanese manufacturer known for its compact tractors and construction equipment, with a reputation for reliability and engineering.
Model Lineage:
The YM series represents Yanmar's line of versatile sub-compact and compact utility tractors, popular for small farms, landscaping, and property maintenance.
Production Period:
The specific models listed (YM135, YM155, YM195, YM240, YM330) were primarily produced from the 1980s through the early 2000s, with variations in regional availability.
