Purpose:
To enable owners and technicians to build and maintain a reputation of quality service by providing reliable repair and maintenance information.
Value Proposition:
Offers significant cost savings for DIY maintenance and repair by avoiding dealership labor and overhead costs.
Emphasis On Safety:
Emphasizes the use of safety equipment and adherence to safety precautions, including the use of a torque wrench.
Special Tools Reference:
Refers to Yanmar YM195D specific special tools, often identified by part numbers and illustrations, for adjustments and repairs.
Information Accuracy:
Endeavors to ensure the accuracy of all information presented in the manual for reliable repairs.
Symbol Emphasis:
Highlights important information through specific wording and symbols: WARNING, CAUTION, NOTE.
Engine:
Detailed repair and overhaul procedures for the engine, including fuel, ignition, lubrication, and exhaust systems.
Transmission:
Comprehensive instructions for transmission disassembly, assembly, and repair.
Electrical System:
Coverage of the tractor's electrical system, including wiring diagrams and component troubleshooting.
Fuel System:
Detailed procedures for fuel system maintenance, diagnosis, and repair.
Ignition:
Information pertaining to the ignition system's components and servicing.
Lubrication System:
Procedures for lubrication system maintenance and troubleshooting.
Exhaust:
Details on the exhaust system's components and repair.
Body:
Information related to the tractor's bodywork, including removal and installation procedures.
Routine Maintenance:
Detailed instructions and schedules for routine maintenance tasks.
Troubleshooting:
Diagnostic procedures and troubleshooting guides for common and complex issues.
Repair Overhaul:
Comprehensive repair and overhaul procedures for all major components and systems.
Tune Ups:
Specific guidance on tune-up procedures to optimize performance.
Removal Installation:
Step-by-step instructions for the removal and installation of various parts and assemblies.
Assembly Disassembly:
Detailed guidance on the assembly and disassembly of tractor components.
Depth Of Coverage:
Encompasses routine maintenance to extensive engine and transmission disassembly and rebuilds.
Target Audience Expertise:
Primarily aimed at mechanical technicians familiar with service procedures, but accessible to knowledgeable owners for DIY repairs.
Proprietary Components:
Includes instructions for proprietary components manufactured for the Yanmar YM195D, referencing manufacturer instructions where applicable.
Engine Type:
Diesel (Implied by 'YM195D' designation, common for Yanmar tractors of this era)
Engine Family:
Yanmar 3T75H (Likely, common for this model range)
Horsepower:
Approximately 19-20 HP (Typical for YM195D)
Displacement:
Approximately 1.65 Liters (Common for 3T75H engine)
Injection System:
Direct Injection (Typical for Yanmar diesel engines of this type)
Oil Type Recommendation:
Refer to manual for specific API service classification and viscosity grade (e.g., SAE 10W-30 or 15W-40).
Coolant Type:
Ethylene Glycol based coolant (typically 50/50 mix with distilled water).
Air Filter Replacement Interval:
Refer to manual for specific intervals based on operating conditions (e.g., every 250-500 hours).
Transmission Type:
Manual Transmission with Hi-Lo Range (Likely a 8-speed or 9-speed gearbox)
Transmission Options:
Not specified, but typically these models were offered with standard manual transmissions.
Gear Selection:
Forward and Reverse gears, likely with a synchronized shifting mechanism for smoother operation.
Transmission Oil Type:
Refer to manual for specific gear oil specifications (e.g., API GL-4 or GL-5, SAE 80W-90).
Overall Length:
Approximately 2600-2800 mm (Variable by configuration)
Overall Width:
Approximately 1250-1350 mm (Variable by tire size and configuration)
Wheelbase:
Approximately 1500-1550 mm
Operating Weight:
Approximately 1000-1200 kg (Unballasted)
Lifting Capacity At Link Ends:
Approximately 600-700 kg (3-Point Hitch)
Infotainment System:
Basic, primarily functional instrumentation for engine status and tractor operation. No advanced infotainment features.
Driver Assistance Systems:
None. Relies on operator skill and observation.
Connectivity Options:
None. Mechanical and basic electrical systems.
Dashboard Gauges:
Includes gauges for engine temperature, oil pressure, fuel level, and tachometer/hour meter.
Engine Oil Change:
Typically every 100-200 operating hours or annually, whichever comes first.
Fuel Filter Replacement:
Recommended at 200-400 operating hours or if fuel delivery issues arise.
Hydraulic Fluid Change:
Typically every 200-500 operating hours, depending on usage and fluid condition.
Hydraulic Fluid Type:
Refer to manual for specific UTF (Universal Tractor Transmission) fluid or hydraulic oil grade.
Common Wear Points:
Typical wear on clutch components, PTO shaft, and hydraulic seals due to age and usage.
Potential Electrical Issues:
Corrosion on electrical connections and aging wiring harnesses can lead to intermittent issues.
Engine Starting Problems:
Can be related to glow plug operation, fuel system cleanliness, or battery condition.
Manufacturer History:
Yanmar is a Japanese company founded in 1912, renowned for its agricultural machinery, construction equipment, and diesel engines.
Ym Series Context:
The YM series represented Yanmar's compact and utility tractor offerings, popular for small farms, horticulture, and property maintenance.
Production Period:
Likely produced in the 1980s to early 1990s, a common period for this model designation.
