Category:
Compact Utility Tractor
Target User:
Professional agricultural technicians, small farm owners, property managers, serious DIY enthusiasts
Competitors:
Kubota B-series, John Deere 700/800 series, Massey Ferguson GC series, Iseki TU series (comparable models of the era)
Manual Value:
Comprehensive coverage for all aspects of repair and maintenance, saving time and money on professional servicing
Diagnostic Capability:
Includes detailed wiring diagrams and troubleshooting procedures for electrical issues
Primary Coverage:
Repair, maintenance, rebuilding, refurbishment, restoration
Secondary Coverage:
Diagnostics, electrical service, troubleshooting
Estimated Page Count:
Likely 200-400 pages (typical for a full service manual of this nature)
Type:
Full Service Repair Manual
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinRAR
Compatibility:
All Windows Versions, Mac
Engine:
Detailed engine repair, overhaul, component testing, and adjustment
Fuel System:
Fuel injection, carburetor (if applicable), fuel pump, filters, and lines
Cooling System:
Radiator, thermostat, water pump, hoses, and coolant specifications
Lubrication System:
Oil pump, oil filter, oil passages, and oil specifications
Electrical System:
Starting system, charging system, lighting, ignition, and wiring diagrams
Transmission:
Clutch, gearbox, final drive, PTO (Power Take-Off) systems
Hydraulic System:
Hydraulic pump, control valves, cylinders, and fluid specifications for 3-point hitch and implement control
Steering System:
Mechanical or power steering components and operation
Braking System:
Brake mechanisms, linkages, and adjustments
Chassis And Frame:
Frame integrity, front axle, rear axle, and structural components
Bodywork And Sheet Metal:
Fenders, hood, operator platform, and mounting points
Maintenance:
Scheduled maintenance, fluid changes, lubrication, filter replacement
Repair:
Step-by-step repair instructions for all major components and systems
Rebuild:
Comprehensive engine and transmission overhaul procedures
Diagnostics:
Troubleshooting guides for common problems and diagnostic testing procedures
Electrical Diagnostics:
Wiring diagrams, electrical troubleshooting charts, and component testing
Depth:
Expert-level detail suitable for professional technicians and advanced DIY mechanics
Detail Level:
Detailed sub-steps, critical notes, cautions, and warnings
Quality:
High-resolution PDF, fully printable
Printability:
All pages are printable, allowing for physical copies
Binding:
Digital (N/A for physical binding)
Paper:
Digital (N/A for paper type)
Engine Type:
Diesel, Naturally Aspirated (likely a 3-cylinder)
Displacement:
Approximately 1.2 - 1.5 Liters (estimated based on common Yanmar engines of this class)
Horsepower:
Around 19-20 PTO horsepower (specific rating may vary slightly)
Torque:
Estimated 40-50 lb-ft (specific rating not provided, but typical for this engine size)
Injection Type:
Indirect Injection (IDI) or Direct Injection (DI), depending on exact engine variant
Oil Capacity:
Approximately 4.5 - 5.0 liters (check manual for exact specification)
Coolant Capacity:
Approximately 5.0 - 6.0 liters (check manual for exact specification)
Type:
Manual Transmission with Hi/Lo range, likely 8-speed forward and 2-speed reverse
Transmission Options:
Not typically offered in automatic or hydrostatic for this model, primarily manual gearbox
Pto:
Rear PTO, likely 540 RPM standard
Differential Lock:
Rear differential lock often standard or available
Transmission Oil Type:
GL-4 Gear Oil (e.g., SAE 80W-90 or 85W-140, consult manual for specific viscosity)
Hydraulic Oil Type:
Tractor Hydraulic Fluid (THF) or UTF (Universal Tractor Transmission Fluid)
Length:
Approximately 2.8 - 3.0 meters (without implements)
Width:
Approximately 1.2 - 1.4 meters (at rear wheels)
Height:
Approximately 1.3 - 1.5 meters (to top of steering wheel/seat, excluding ROPS)
Operating Weight:
Approximately 1000 - 1200 kg (without ballast or implements)
Features:
Basic operator controls, no modern infotainment features; focus on function and durability.
Features:
Mechanical linkages for transmission and steering, 3-point hitch control for implement operation.
Features:
No electronic connectivity features.
Engine Oil Change:
Typically every 100-250 operating hours, or annually (refer to manual for precise interval).
Fuel Filter Replacement:
Every 250-500 operating hours or as needed based on fuel quality.
Air Filter Cleaning/Replacement:
Check at 50-100 hour intervals, clean or replace as needed.
Engine Oil Type:
API CF or CD (Diesel Engine Oil) SAE 10W-30 or 15W-40 recommended for most operating temperatures.
Coolant Type:
Ethylene Glycol based antifreeze mixed with distilled water (50/50 ratio).
Common Wear Items:
Clutch wear, hydraulic cylinder seals, PTO spline wear, starter motor reliability.
Electrical Gremlins:
Corroded connections, faulty switches, and aging wiring harnesses can cause intermittent issues.
Manufacturer:
Yanmar Co., Ltd. is a Japanese company founded in 1912, renowned for diesel engines and machinery.
Series:
The YM series represents Yanmar's line of compact and utility tractors, popular for their reliability and efficiency.
Production Period:
Likely produced from the late 1970s through the 1980s and into the early 1990s.
