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 |
|---|---|---|
| Reference Materials | 2-7 | Reference Materials Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Label (Cabin) | 12-13 | Label Parts, Exploded Parts Diagram, Part Numbers, Quantities (Cabin) |
| Label (Canopy) | 14-15 | Label Parts, Exploded Parts Diagram, Part Numbers, Quantities (Canopy) |
| Label (Safety) | 16 | Label Parts, Exploded Parts Diagram, Part Numbers, Quantities (Safety) |
| Muffler & Air Cleaner | 17 | Muffler & Air Cleaner Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Accelerator | 18 | Accelerator Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Engine Mount | 19 | Engine Mount Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Radiator & Mount | 20-21 | Radiator & Mount Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Fuel Tank & Fuel Piping | 22-23 | Fuel Tank & Fuel Piping Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Battery | 24 | Battery Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Wiring | 25 | Wiring Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Equipment & Starter Switch | 26-27 | Equipment & Starter Switch Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Air Conditioner | 28 | Air Conditioner Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Travel Alarm (Us : to M58000, As, Nz, Sg) | 29 | Travel Alarm Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Travel Alarm (Us : From M58001) | 30 | Harness, Travel, Cover Assy, Buzzer, Cover, Flasher, Switch, Pressure |
| Work Lamp & Canopy Lamp | 31 | Work Lamp & Canopy Lamp Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Heater (Air Conditioner Spec.) | 32 | Hose Assy, Joint, Valve Assy, Guide Assy, Hose, Sponge, Clamp |
| Heater (to M53273) | 33 | Hose Assy, Heater, Joint, Valve Assy, Bracket |
| Heater (From M53274) | 34 | Hose Assy, Heater, Guide Assy, Hose, Joint, Valve Assy |
| Compressor & Pulley (Air Conditioner Spec.) | 35 | Compressor Assy, V-Belt, Pulley, Tension, Bracket Assy, Adjuster Assy |
| Piping (Air Conditioner Spec.) | 36-37 | Condenser Assy, Dren Hose, Hose, Switch, Pressure, Dryer, Receiver, Filter |
| Cover (Air Conditioner Spec.) (to M53273) | 38 | Seal, Duct, Bracket, Assy, Duct Assy, Cushion, Bonnet, Sheet |
| Cover (Air Conditioner Spec.) (From M53274) | 39 | Seal, Duct, Bracket, Cover Assy, Duct Assy, Sheet, Insulator, Cushion |
| Roller & Adjust | 40-41 | Sprocket, Idler Assy, Bush, Roller, Seal, Floating, Shaft, Idler |
| Crawler | 42 | Shoe Assy, Track, Link Assy, Bush, Pin |
| Lock Lever & Stand (Right) | 43 | Grip, Armrest, Lever Assy, Lock, Shaft Assy, Lever, Plate, Guide |
| Lock Lever & Stand (Left) | 44 | Grip, Armrest, Stand Assy, Lever, Bush, O-Ring, Lever Assy, Lock |
| Travel Lever | 45 | Pedal, Truck, Boot, Lever |
| Blade Lever | 46 | Blade Lever Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Swing Pedal | 47 | Swing Pedal Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Low-High Pedal | 48 | Low-High Pedal Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Valve Plate (Us : to M58000, As, Nz, Sg) | 49 | Valve Plate Parts, Exploded Parts Diagram, Part Numbers, Quantities |
| Valve Plate (Us : From M58001) | 50 | Cushion, Stand Assy, Link, Bush, Bracket Assy, Damper, Grommet |
| Frame & Turning Bearing | 51 | Frame Assy, Lower, Cover, Frame, Bearing, Swing, Pin |
| Cover (Frame) | 52 | Handle, Lock, Assy, Muffler, Guide, Stopper, Plate |
| Multi Cover & Fram Guard | 53 | Cover Assy, Multi |
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 p. 24
Inspect the battery wiring diagram on page 24 to identify the exact cable replacements. 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: BatteryMain dashboard display and canopy work lights malfunction intermittently with repeatedly blown fuses p. 25
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: WiringUndercarriage makes loud clunking noises and track tension looseness indicates worn lower rollers p. 40
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 & AdjustTravel controls feel sloppy and the high speed pedal is visibly bent or damaged p. 48
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 PedalFrequently Asked Questions
How do you fix need to find the correct YANMAR ViO45-5B battery wire harness part numbers due to severe corrosion?
Inspect the battery wiring diagram on page 24 to identify the exact cable replacements. 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.
How do you fix main 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.
How do you fix undercarriage 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.
How do you fix travel 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.
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?
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