Target Audience:
Owners and operators of Yanmar YM155D tractors, ranging from agricultural users to property maintenance professionals, as well as independent repair shops.
Value Proposition:
Provides an inexpensive and effective way to maintain and repair the Yanmar YM155D, saving on professional service costs.
Completeness:
Claims to cover every detail for the Yanmar YM155D, offering a complete solution for all service and repair needs.
Usability:
Designed for both experienced mechanics and do-it-yourself enthusiasts with clear, step-by-step instructions and detailed visuals.
Coverage Areas:
General Information, Engine Mechanical System, Engine Electrical System, Emission Control System, Fuel System, Suspension System, Clutch System, Manual Transaxle System, Driveshaft and Axle, Steering System, Brake System, Body Interior and Exterior, Body Electrical System, Restraint System
Estimated Page Count:
Detailed and comprehensive, likely exceeding 300 pages based on coverage
Type:
Workshop Service Repair Manual / Factory Service Repair Manual
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinZip
Operating Systems:
All Versions of Windows & Mac
Engine Mechanical:
Comprehensive coverage including disassembly, inspection, assembly, and troubleshooting of engine components.
Engine Electrical:
Detailed wiring diagrams, troubleshooting guides for ignition, charging, and starting systems.
Fuel System:
Diagnosis and repair of fuel pump, injectors, carburetor (if applicable), and fuel lines.
Transmission Manual Transaxle:
Step-by-step instructions for repair and maintenance of the manual transaxle system.
Steering System:
Procedures for steering linkage, power steering pump (if equipped), and steering column maintenance.
Brake System:
Service information for hydraulic brake system, including master cylinder, brake lines, and brake calipers/drums.
Body Electrical:
Wiring schematics for lighting, instrumentation, and auxiliary electrical components.
Routine Maintenance:
Oil changes, filter replacements, lubrication points, coolant checks, and belt adjustments.
Troubleshooting:
Diagnostic procedures for common and complex issues across all major systems.
Component Rebuilds:
Detailed instructions for rebuilding major components like the engine, transmission, and hydraulic systems.
Electrical Diagnostics:
Systematic approach to diagnosing electrical faults using wiring diagrams and testing procedures.
Depth:
Comprehensive from basic maintenance to advanced engine and transmission overhauls, suitable for DIY and professional mechanics.
Quality:
High-resolution PDF with clear, readable text and graphics.
Printability:
Fully printable, allowing users to print specific sections or the entire manual.
Binding:
Digital (PDF format), printable for physical use.
Paper:
Not applicable to digital format, but implies suitability for standard garage/workshop paper.
Searchability:
Likely text-searchable within the PDF for quick information retrieval.
Illustrations:
Detailed illustrations, diagrams, and photos guiding users through repair procedures.
Engine Model:
Likely a Yanmar diesel engine, specific model not stated in provided info, but typical for this series (e.g., 3TNM series).
Horsepower:
Estimated to be around 15-20 HP based on the YM155D model designation.
Cooling Method:
Likely liquid-cooled
Ignition Type:
Compression ignition (Diesel)
Transmission Type:
Manual Transaxle System (as per coverage areas)
Transmission Type Options:
Automatic Transaxle System (mentioned in coverage, though less common for this class of tractor)
Gear Speeds:
Specific gear count not provided, but typically a range of forward and reverse gears.
Clutch Type:
Single dry plate clutch (typical for this tractor class)
Instrument Panel:
Basic analog gauges for oil pressure, coolant temperature, fuel level, and tachometer.
Operator Controls:
Mechanical levers and pedals for steering, transmission, PTO, and hydraulic functions.
Power Take Off Pto:
Standard PTO functionality for operating implements; manual will cover engagement and maintenance.
Engine Oil Change:
Typically every 50-100 operating hours or annually, refer to manual for specific interval and Yanmar-approved oil grades.
Transmission Fluid Change:
Intervals vary; the manual will specify recommended change intervals and fluid types (e.g., SAE 80W-90 gear oil).
Hydraulic Fluid Change:
Regular checks and changes are crucial; the manual will detail the fluid type (e.g., Yanmar genuine hydraulic oil or equivalent) and intervals.
Engine Oil Grade:
Typically SAE 10W-30 or 15W-40 diesel engine oil, consult manual for exact specification and API service category.
Coolant Type:
Ethylene glycol based antifreeze mixture with a 50/50 concentration for proper cooling and freeze protection.
Common Wear Items:
Clutch wear, hydraulic pump seal leaks, and starter motor issues can be common with age and usage.
Electrical Corrosion:
Corrosion in electrical connectors and wiring due to exposure to elements.
Fuel System Maintenance:
Clogged fuel filters and water in the fuel system can lead to performance issues.
Manufacturer Origin:
Yanmar is a Japanese company with a long history of manufacturing diesel engines and agricultural machinery.
Series Placement:
The YM series represents Yanmar's range of compact and sub-compact tractors designed for small farms, landscaping, and property maintenance.
Production Era:
Likely produced in the 1980s or 1990s, a common period for this model designation.
