Part of the Yanmar Parts Manuals.
Tracking down the exact replacement components for your crawler back-hoe is straightforward with this 179-page YANMAR ViO45-5B parts catalog PDF (OEM #0CS10-M51801EN). Inside, you get detailed exploded views mapping out every assembly, from the main hydraulic control valves to the quick coupler and boom cylinder. Packed with accurate OEM part numbers, complete hardware descriptions, and precise component cross-references, this factory reference ensures you order the correct fit every time. Verify your machine's electrical setup with exact hardware specs, like the 140mm wire harness length and the specific 5A, 15A, and 30A fuse ratings required for the main block. Stop buying the wrong components and waiting weeks on returns. Grab this fully bookmarked digital download, pull it up on your shop tablet, and get your parts order right on the first try.
What's Inside This Yanmar Vio45-5B Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Muffler & Air Cleaner, Fuel Tank & Fuel Piping | |
| Cooling System | Radiator & Mount | |
| Engine | Engine Mount, Frame & Turning Bearing | |
| Electrical System | Equipment & Starter Switch, Travel Alarm, Work Lamp & Canopy Lamp | |
| Undercarriage & Travel | Roller & Adjust, Travel Lever | |
| Hydraulics & 3-Point Hitch | Piping, Valve Plate, Hydraulic Pump & Joint, Boom Cylinder, Arm Cylinder | |
| Loader, Backhoe & Attachments | Blade Lever, Swing Pedal | |
| Body & Operator Station | Air Conditioner, Heater, Lock Lever & Stand, Multi Cover & Fram Guard, Step & Instrument Panel, Seat & Seat Mount, Window Washer, Cabin, Cabin Door | |
| Other Components | Compressor & Pulley, Low-High Pedal |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| HARNESS, WIRE length (Ref. No. 2) | 140mm | p. 24 |
| HARNESS C length (Ref. No. 2-1) | 330mm | p. 24 |
| FUSE, B (Ref. No. 19) | 5A | p. 25 |
| FUSE, B (Ref. No. 20) | 15A | p. 25 |
| FUSE, B (Ref. No. 21) | 30A | p. 25 |
| SHAFT, ROLLER dimension (Ref. No. 30) | 71mm | p. 40 |
| SHAFT ASSY, ROLLER dimension (Ref. No. 30-1) | 80mm | p. 40 |
| PEDAL, SPEED dimension (Ref. No. 2) | 17mm | p. 48 |
| PEDAL ASSY, SPEED dimension (Ref. No. 2-1) | 35mm | p. 48 |
| BRACKET hole diameter (Ref. No. 5) | 19mm | p. 48 |
| BRACKET ASSY hole diameter (Ref. No. 5-1) | 21mm | p. 48 |
| MOUNT ASSY, SEAT length (Ref. No. 4) | 64mm | p. 56 |
Yanmar Vio45-5B Common Problems This Manual Covers
Need to find the correct Yanmar Vio45-5B battery wire harness part numbers due to severe corrosion
Check the exploded parts view on page 24 to identify the exact cable replacements. This manual has no wiring diagram, but the parts listing shows each battery cable with its part number. Verify the required length for your specific configuration before ordering. Select either the standard 140mm wire harness or the longer 330mm Harness C from the parts list to match your machine.
Manual Section: Battery p. 24Main dashboard display and canopy work lights malfunction intermittently with repeatedly blown fuses
Check the wiring component breakdown on page 25 to locate the correct replacement fuse part numbers. Match the amp rating to your specific circuit slot. Order the exact 5A, 15A, or 30A Type B fuses directly from the catalog table to restore proper electrical system operation.
Manual Section: Wiring p. 25Undercarriage makes loud clunking noises and track tension looseness indicates worn lower rollers
Inspect the track roller exploded view on page 40 to identify all necessary replacement components. Measure your existing roller shaft to confirm compatibility. Order the exact matching bushing, floating seal, and either the 71mm shaft or the 80mm shaft assembly from the parts index.
Manual Section: Roller & Adjust p. 40Travel controls feel sloppy and the high speed pedal is visibly bent or damaged
Review the low-high pedal assembly diagram on page 48 to find the required replacement linkages. Check your existing pedal dimensions before cross-referencing the part numbers. Choose between the 17mm speed pedal or the 35mm speed pedal assembly, and verify the 19mm bracket hole diameter fits your setup.
Manual Section: Low-High Pedal p. 48Frequently Asked Questions
How will I receive this YANMAR ViO45-5B Parts Catalog?
A 179-page Parts Catalog in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Can I print specific sections of this YANMAR ViO45-5B Parts Catalog?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
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