Part of the Yanmar Parts Manuals.
Need the exact factory part numbers for your 2003-2004 Yanmar crawler back-hoe? This 136-page Yanmar Vio50 Series Parts Catalog PDF (OEM #0CS10-M43901EN) breaks down every component for the Vio50-2A. Inside, you get highly detailed exploded views of the entire machine, from the quick coupler cylinder down to the track rollers. Open it up to find complete parts lists with OEM numbers, interchangeability symbols, and hardware descriptions for the hydraulic pumps, control valves, and cab assemblies. Check the exact hardware sizing for your intake system, like the M8X 50 silencer bolt or the 16X20X4.5 air cleaner grommet. Stop ordering the wrong parts from vague online diagrams. Grab this bookmarked download, open it on your phone at the parts counter, and get the right fit the first time.
What's Inside This Yanmar ViO50-2A Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Silenser & Air Cleaner, Accelerator, Fuel Tank & Fuel Pipe | |
| Cooling System | Radiator & Mount | |
| Engine | Frame & Turning Bearing, Hyd.Oil Pump & Joint | |
| Electrical System | Battery, Work Lamp & Canopy Lamp | |
| Hydraulics & 3-Point Hitch | Boom Cylinder, Arm Cylinder, Bucket Cylinder, Swing Cylinder, Blade Cylinder, Quick Coupler Cylinder, Control Valve, Remote Control Valve, Way Valve, Arm & Quick Coupler | |
| Body & Operator Station | Cover, Step & Instrument Panel, Seat & Seat Mount, Bonnet, Cabin, Tim Cabin, Tim Cabin D00R, Tim Cabin Door, Canopy & Canopy Mount, Hyd.Oil Tank, Boom & Boom Bracket | |
| Decals & Accessories | Label, Safety Label | |
| Other Components | Reference Materials, Engine Mount, Electric Part, Travel Alarm, Heater, Window Washer, Compressor & Pulley, Piping, Roller & Adjust, Crawler, Lock Lever & Stand, Travel Lever, Blade Lever, Swing Pedal, Low-High Pedal, P.T.O.Pedal |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Bolt size (Silencer & Air Cleaner) | M8X 50 | p. 23 |
| Grommet size (Silencer & Air Cleaner) | 16X20X4.5 | p. 23 |
| Clamp size (Silencer & Air Cleaner) | 70 | p. 23 |
| Pin snap size (Accelerator) | 6 | p. 24 |
| Pin size (Accelerator) | 6X17 | p. 24 |
| Bolt size (Engine Mount) | M10X 40 | p. 25 |
| Washer size (Engine Mount) | 10 | p. 25 |
| Washer spring size (Engine Mount) | 16 | p. 25 |
Yanmar ViO50-2A Common Problems This Manual Covers
Cannot locate the correct Yanmar Vio50-2A exhaust silencer mounting hardware after the machine started sounding extremely loud.
Examine the silencer and air cleaner parts breakdown on page 23. Identify the exact M8X 50 and M10X 25 mounting bolts needed for the bracket. Replace any torn 16X20X4.5 grommets and secure the fresh air intake hose with a new size 70 clamp.
Manual Section: Silenser & Air Cleaner p. 23Trying to find the right throttle cable linkage part numbers because the accelerator pedal is completely stuck.
Review the accelerator linkage exploded view on page 24. Match your broken cable joint components to the parts list. Order the exact size 6X17 pin to connect the lever assembly, and secure the linkage using a new size 6 pin snap.
Manual Section: Accelerator p. 24Need the exact part numbers for the engine mounting brackets after noticing severe diesel engine vibration under load.
Inspect the engine parts diagram on page 25 to locate the vibration isolators. Order replacement M10X 40 and M16X 150 mounting bolts for the block brackets. Include the required size 10 flat washers and size 16 spring washers to prevent loosening.
Manual Section: Engine Mount p. 25Frequently Asked Questions
What are the replacement specifications for Fuel filters?
For the YANMAR Vio50-2A, the replacement specification for the fuel filter is identified by Parts No. 172183-14250. This part is listed in the Fuel Tank & Fuel Pipe section of the catalog. p. 28
What are the replacement specifications for Fuel separator / inline fuel filter?
For the YANMAR Vio50-2A, the replacement specifications for the fuel separator are Parts No. 184016-55700 for the SEPARATOR ASSY,WATER, and Parts No. 184016-55701 for an alternative SEPARATOR ASSY,WATER. Additionally, the ELEMENT for the separator is Parts No. 119802-55710. These parts are found in the Fuel Tank & Fuel Pipe section. p. 28
How do you fix cannot locate the correct Yanmar Vio50-2A exhaust silencer mounting hardware after the machine started sounding extremely loud?
Examine the silencer and air cleaner parts breakdown on page 23. Identify the exact M8X 50 and M10X 25 mounting bolts needed for the bracket. Replace any torn 16X20X4.5 grommets and secure the fresh air intake hose with a new size 70 clamp. p. 23
How do you fix trying to find the right throttle cable linkage part numbers because the accelerator pedal is completely stuck?
Review the accelerator linkage exploded view on page 24. Match your broken cable joint components to the parts list. Order the exact size 6X17 pin to connect the lever assembly, and secure the linkage using a new size 6 pin snap. p. 24
What format is this manual in?
Immediate download of the complete 136-page searchable Parts Catalog. Access it on any device, from a laptop at your desk to a phone in the field.
Is this Yanmar Vio50-2A Parts Catalog printable?
Yes. The PDF has no DRM restrictions, so print any page or section you need for your shop. Works with any standard printer.
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