Description
Yanmar YM135-YM330 Workshop Manual covering the YM135, YM135D, YM155, YM155D, YM195, YM195D, YM240, YM240D, YM330 and YM330D tractors. This 61-page shop manual provides workshop servicing, adjustment, dismantling and overhaul information for both two-wheel-drive and four-wheel-drive models.
It is intended for agricultural engineers, tractor repair workshops and experienced owners carrying out mechanical repairs. The publication combines model-specific service data with dismantling instructions, inspection limits, adjustment figures, tightening torques and exploded component illustrations.
Specifications are presented in Metric and US Customary measurements. The manual also identifies the location of tractor and engine serial numbers and provides condensed service data for the individual tractor and engine combinations.
ENGINE AND ASSOCIATED SYSTEMS
The engine section contains service procedures and specifications for the two- and three-cylinder Yanmar diesel engines fitted across the model range. Subjects identified in the manual include:
- Engine removal and refitting
- Cylinder head servicing
- Valve seats and valve adjustment
- Camshaft and tappet adjustment
- Timing gears
- Pistons and piston rings
- Connecting rods and crankshaft
- Flywheel and oil pump
- Cooling-system service information
DIESEL FUEL SYSTEM
Fuel-system information supports servicing and adjustment of the diesel injection equipment fitted to these tractors. Coverage includes:
- Fuel-system bleeding
- Injection nozzles
- Injection timing
- Engine governor
- Thermostart equipment
- Model-specific tune-up data
- Firing-order and valve-clearance information
TRANSMISSION, CLUTCH AND FINAL DRIVE
The Yanmar YM135-YM330 Workshop Manual includes mechanical service information for the driveline, from the clutch and transmission through to the rear differential and final-drive assemblies.
- Clutch service and adjustment
- Six-speed and eight-speed transmission applications
- Transmission dismantling and servicing
- Rear differential
- Rear final-drive assemblies
- Power take-off
- Component removal and refitting
- Inspection and adjustment specifications
FRONT AXLE, STEERING AND FOUR-WHEEL DRIVE
Both two-wheel-drive front axles and driven front axles are covered. The extracted manual pages provide detailed procedures for axle removal, steering-gear overhaul, bearing inspection, shim selection and bevel-gear adjustment.
- Fixed and adjustable two-wheel-drive front axles
- Front axle pivot and spindle adjustment
- Wheel bearings, hubs, bushes and seals
- Toe-in and steering-linkage adjustment
- Steering-gear removal and overhaul
- Steering-shaft end float and free-play adjustment
- Four-wheel-drive axle removal and refitting
- Outer drive-housing dismantling and overhaul
- Front differential and bevel gears
- Pinion mesh, tooth contact and gear backlash adjustment
Separate front-drive procedures are provided for the YM135D and YM155D, YM195D and YM240D, and YM330D applications. These sections distinguish between the different axle, gear, bearing and housing arrangements used within the range.
HYDRAULICS, BRAKES AND ELECTRICAL SYSTEM
The manual index confirms workshop sections for the tractor hydraulic system, brakes and principal electrical charging and starting components.
- Hydraulic-system service information
- Brake servicing
- Alternator and regulator
- Starter motor
- Battery voltage and polarity data
- System capacities
- Model-dependent specifications
TESTING AND ADJUSTMENT
Workshop measurements and adjustment data are included throughout the publication. These figures allow components to be assessed against stated service limits and correctly set during reassembly.
- Metric and US Customary specifications
- Desired clearances and wear limits
- Axle pivot and spindle end float
- Steering free play
- Bearing preload and running torque
- Bevel-gear backlash
- Ring-and-pinion tooth contact
- Shim selection
- Fastener tightening torques
- Lubricant capacities
YANMAR YM135-YM330 WORKSHOP MANUAL MODEL COVERAGE
- Yanmar YM135
- Yanmar YM135D
- Yanmar YM155
- Yanmar YM155D
- Yanmar YM195
- Yanmar YM195D
- Yanmar YM240
- Yanmar YM240D
- Yanmar YM330
- Yanmar YM330D
The “D” models are the four-wheel-drive versions addressed by the front wheel drive sections. Model-specific differences are identified within the procedures and service-data tables.
MANUAL DETAILS
- Manufacturer: Yanmar
- Manual type: Shop manual / workshop manual
- Machine type: Agricultural tractor
- Page count: 61
- Measurements: Metric and US Customary
- Publication number: Not stated in the supplied manual extract
This Yanmar YM135-YM330 Workshop Manual is a concise technical reference for servicing the principal mechanical, hydraulic and electrical assemblies used across the listed tractors. Model tables and individual procedure headings help technicians apply the correct specifications to each version.
It is particularly useful when dismantling front axles and steering components, setting clearances or backlash, checking wear limits and completing repairs to the engine, transmission, final drive, hydraulics, brakes, PTO and electrical equipment.
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