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Part of the Yanmar Parts Manuals.
Every one of the 159 pages in this Yanmar ViO20-2 parts catalog PDF (OEM #0CK10-M37602EN) is dedicated to mapping out the exact components for your 2000-2015 crawler backhoe. Open to detailed exploded views breaking down the entire machine, from the travel motors and boom cylinders to the complete ROPS canopy assembly. You get factory part numbers, interchangeability marks, and clear wiring diagrams to help identify the right electrical harness or control valve spool. Look up the exact 1AP16.0 O-ring for the radiator assembly or verify the 50A slow-blow fuse requirement before talking to the parts counter. Stop wasting days waiting on the wrong replacement components. Grab this bookmarked file on your phone, walk out to the yard, and match your parts perfectly the first time.
What's Inside This Yanmar ViO20-2 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Accelerator, Fuel Tank, Fuel Line | |
| Cooling System | Radiator & Mount | |
| Engine | Engine Mount, Track Frame & Turning Bearing, Hyd.Oil Pump & Joint, Hyd.Oil Pump& Joint | |
| Electrical System | Battery, Electric Part, Work Lamp, Canopy Lamp | |
| Undercarriage & Travel | Sprocket & Roller, Idler & Adjust, Crawler, Travel Motor | |
| PTO | P.T.O. Kit | |
| Hydraulics & 3-Point Hitch | Control Valve Plate, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Swing Cylinder, Blade Cylinder, Hitch Cylinder, Turning Motor, Swivel Joint, Control Valve, Remote Control Valve, Rotary Valve, Hyd.Oil Tank, Hyd.Oil Piping, Control Piping, Quick Hitch | |
| Loader, Backhoe & Attachments | Boom, Boom Bracket, Bucket Arm & Link, Bucket, Bucket Pin, Blade | |
| Body & Operator Station | Duct, Heater, Turning Frame, Step, Instrument Panel, Seat & Seat Mount, Bonnet, Cabin, Canopy | |
| Decals & Accessories | Label, Safety Label, Accessory, Greasing | |
| Other Components | Suction Pipe & Exhaust Pipe, One Touch Decel, Control Equipment, Arm, One Touch Decel Kit, Long Arm Kit |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| HUSE,SLOW BLOW | 50A | p. 33 |
| FUSE, B | 30A | p. 35 |
| CLAMP, HOSE | 22 | p. 38 |
| PIPE L | 300 | p. 28 |
| O-RING | 1AP16.0 | p. 27 |
| BEARING, BALL | 6205 | p. 39 |
| RING | 52 | p. 39 |
| BUSH | 14X20 | p. 25 |
| PIN, SNAP | 6 | p. 24 |
Yanmar ViO20-2 Common Problems This Manual Covers
Yanmar Vio20-2 main power failure and no electrical response when turning the key
Check the main wiring harness layout on page 33. Replace the blown 50A slow blow fuse using the exact part number from the list. Inspect the battery cables, diode, and engine earth cord for visible damage or shorts before restoring power to the system.
Manual Section: Electric Part(Wiring) p. 33Undercarriage track making grinding noises and track feels loose during travel operation
Inspect the track roller assembly breakdown on page 39. Identify the correct replacement 6205 ball bearing and 52 ring for your serial number. Order the required oil seals and roller shafts simultaneously to complete a full rebuild of the lower components.
Manual Section: Sprocket & Roller p. 39Engine overheating quickly and visible coolant pooling near the lower fan shroud
Remove the damaged radiator seal and check the exploded parts view on page 27. Locate the correct part number for the 1AP16.0 O-ring to ensure a proper factory seal. Order the matching water pipe and shroud assembly hardware if corrosion is present.
Manual Section: Radiator & Mount p. 27One touch decelerator pedal feeling excessively sloppy and cable binding during operation
Verify the decelerator pedal linkage diagram on page 25. Find the exact part number for the 14X20 bush and order replacement snap pins. Replace the worn bracket components and re-route the accelerator cable according to the factory diagram to restore smooth pedal action.
Manual Section: One Touch Decel(Optional) p. 25Cab heater blowing cold air and hot coolant leaking inside the operator station
Drain the heating circuit and review the heater core piping on page 38. Cross-reference the part number for the size 22 hose clamp and the molded hose assembly. Replace both the clamps and the heater valve to prevent further leaks inside the cab.
Manual Section: Heater p. 38Frequently Asked Questions
What are the replacement specifications for fuel filter?
The replacement specification for the fuel filter is Part No. 172183-14250, listed as "FILTER (FUEL)". This part is found in the Fuel Tank section of the manual. p. 29
What are the replacement specifications for water separator element?
The replacement specification for the water separator element is Part No. 129335-55700, listed as "SEPARATOR ASSY,WATER". This part is found in the Fuel Line section of the manual. p. 30
How quickly can I access this Yanmar Vio20-2 C(JP), Vio20-2 P(JP), Vio20-2?
Immediate download of the complete 159-page searchable Parts Catalog (6 MB). Access it on any device, from a laptop at your desk to a phone in the field.
Are there any print restrictions on this Yanmar Vio20-2 C(JP), Vio20-2 P(JP)?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Are electrical wiring diagrams included in this Yanmar Vio20-2 C(JP), Vio20-2?
A wiring diagram for the Yanmar Vio20-2 C(JP), Vio20-2 P(JP), Vio20-2 P(EX) electrical system is included.
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