Tracking down the right replacement components is easy with this 159-page Yanmar ViO55-5 Parts Catalog PDF (OEM #0CS10-M46903EN), covering the complete 2005-2008 crawler back-hoe excavator, including the US, AS, NZ, KR, and SG variants. You get highly detailed exploded views of every system, from the swing cylinder to the main control valve assembly. Inside, you will find complete parts lists, exact hardware dimensions, and cross-references that eliminate the headache of ordering replacements. Verify you are holding a 480mm coolant hose (Part No. 172120-14680) or confirm the exact 50-amp slow-blow fuse (Part No. 172458-16550) needed for the wiring harness. Stop buying the wrong parts and waiting days on returns. Grab this digital download, jump straight to your component using the built-in bookmarks, and get your parts order right the first time.
What's Inside This Yanmar ViO55-5 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2-7 | Fuel Injection Pump, Fuel Injection Pump N, Camshaft, Roller Bearing, Retainer |
| Label(Cabin) | 11-12 | Support Us Label, Ventilation Z Label, Lock Label, F/w Lower Us Label, Window Us Label, Door Key Lock Label, Grease Label, Greasing N Lavel |
| Label(Canopy) | 13-14 | Support Us Label, Support Us K Label, Lock Label, Grease Label, Greasing N Lavel, Label, Operation Pin Label, Operation Q Us Label |
| Safety Label | 15 | Caution Tag Assy, Caution S Tag Assy, Manual Us Label, Manual Us S Label, Slope Us Label, Hydraulic Oil Tank Label, Transport Us Label, Transport Us S Label |
| Silencer & Air Cleaner | 16 | Tube Assy, Tube Assy N, Air Cleaner Element, Cover Assy, Unloader Valve, Air Cleaner Label, Silencer, Muffler Us Label |
| Accelerator | 17 | Grip W, Cable Support Assy, Cable Joint, Boots W |
| Engine Mount | 18 | Stopper Assy, Stopper Assy N, Spring Seat, Spring N Seat |
| Radiator & Mount | 19-21 | Radiator Cap, Label, -Way Cock Assy, Body, Band, Seal Rubber, Seal, Duct Assy N |
| Fuel Tank & Fuel Pipe | 22-23 | Gasket, Fuel Gauge, Filter, Float, Fuel Sump, Hose, Fuel Tank Cap, Corrugated Tube |
| Battery | 24 | Hydraulic Oil Tank Label, Battery Clamp Assy, Band, Rod |
| Electric Part(Wiring) | 25 | Housing, Slow Blow Huse, Diode, Harness Support, Support Assy, Clip Band, Puller, Cover |
| Electric Part(Equipment) | 26-27 | Safety Start Switch, Safety Relay, Glow Relay Assy, Timer, Light Switch Assy, Monitor Panel Assy, Packing, Gauge Assy |
| Electric Part(Air Con.Spec.) | 28 | Diode, Safety Relay, Band, Band W |
| Travel Alarm | 29 | Pressure Switch, Pressure R Switch, Back Buzzer, Band, Adapter, Connector Assy, 02FF N Connector Assy, Elbow Nipple |
| Work Lamp & Canopy Lamp | 30 | Lamp 150X95, Bulb, Lamp Stay, Lamp N Stay Assy, Canopy Lamp Harness |
| Heater | 31 | Band, Heater Joint, Heater Valve Assy, Pipe Joint, Bonnet Cushion, Hose Guide Assy |
| Heater (Air Con.Spec) | 32 | Band, Heater Joint, Heater Valve Assy, Pipe Joint, Heater Hose Assy, Hose Guide Assy, Hose Sponge, Hose N Sponge |
| Compressor & Pulley(Air Con.Spec.) | 33 | Compressor Assy, V-Belt, Tension Pulley, Bracket Assy, Plate D, F Plate Assy, Adjuster Assy, Boss |
| Piping(Air Con.Spec.) | 34-35 | Mount, Bracket, Connector, Panel Control, Water Valve, - Resistor, Drain Joint, Receiver Drier |
| Cover(Air Con.Spec.) | 36 | Duct Seal, Unit S Bracket Assy, Bonnet Cushion, Clip, Mount |
| Roller & Adjust | 37-38 | Sprocket, N Sprocket, Iron W Idler Assy, Front Idler Assy, Front N Idler Assy, Idler, Idler Assy N, Roller Bush |
| Crawler | 39 | Track Shoe Assy, Shoe Plate 400L, Link Assy, Track Link, Bush, Master Link, Master Bush, Collar |
| Lock Lever & Stand(Right) | 40 | Grip, Armrest, Spring, Safety Start Switch |
| Lock Lever & Stand(Left) | 41-42 | Grip, Armrest, Bush, Lock Label, Spring, Gas Spring, Safety Start Switch, E- Ring |
| Travel Lever | 43 | Boots, Bush, Spool Rod, Drive Grip, Elbow, Grease PT1 Nipple |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| HOSE length (Part No. 172120-14680) | 480MM | p. 20 |
| HOSE length (Part No. 172124-13411) | 450MM | p. 20 |
| HUSE,SLOW BLOW amperage (Part No. 172458-16550) | 50A | p. 25 |
| FUSE, B amperage (Part No. 29420-050000) | 5A | p. 25 |
| Bolt size and length | M8X 25 | p. 16 |
| O-Ring type and size | 1AP16.0 mm | p. 19 |
| Hose dimensions | 7X 225 mm | p. 20 |
| Slow blow fuse rating | 50A | p. 25 |
| Screw size and length | M4X20 | p. 28 |
| Lamp dimensions | 150X95 mm | p. 30 |
| Shoe plate length | 400L | p. 39 |
| Lock nut size | M18 | p. 26 |
Yanmar ViO55-5 Common Problems This Manual Covers
Yanmar Vio55-5 overheating during operation with visible coolant dripping from upper engine area p. 19
Inspect the radiator assembly breakdown on page 19 to identify the leaking components. Find the exact part number for the 1AP16.0 mm O-ring and water pipe assembly. Verify the replacement parts match your specific machine serial number before ordering them from your dealer.
Manual Section: Radiator & MountElectrical display and work lights fail to turn on during daily pre-start checks p. 25
Review the electrical wiring harness breakdown on page 25 to locate the main fuse block. Identify the correct part numbers for the 50A slow blow fuse or the smaller 15A fuses. Order replacements using the listed component codes to restore full power.
Manual Section: Electric Part(Wiring)Excessive track wear or broken track shoe bolts noticeable during undercarriage inspection p. 39
Examine the crawler components diagram on page 39 to find the correct track shoe assembly. Locate the part numbers for the 400L shoe plate and track bolts. Use the index to ensure you get the right hardware for your specific track configuration.
Manual Section: CrawlerBroken canopy lamp housings or burnt out bulbs after hitting overhead tree branches p. 30
Consult the lighting components list on page 30 to identify the correct replacement fixtures. Find the part number for the exact 150X95 mm lamp assembly and mounting stays. Order the required clips and harness connectors to complete the installation on your machine.
Manual Section: Work Lamp & Canopy LampRusted exhaust silencer mount or damaged air cleaner bracket needing immediate replacement p. 16
Search the silencer and air cleaner diagram on page 16 for the correct mounting hardware. Find the exact part number for the M8X 25 bolts and gasket assembly. Match the components to your engine model to secure the exhaust system properly today.
Manual Section: Silencer & Air CleanerFrequently Asked Questions
What are the replacement specifications for fuel filter?
The replacement specification for the fuel filter is part number 172183-14250, identified as 'FILTER (FUEL)'. You will need one unit for replacement.
What are the replacement specifications for hydraulic filter?
The replacement specifications for hydraulic filters include 'FILTER ASSY, RETURN' with part number 172175-73700 and 'ELEMENT, FILTER' with part number 172175-73710. One unit of each is required for replacement.
How do you fix yanmar Vio55-5 overheating during operation with visible coolant dripping from upper engine area?
Inspect the radiator assembly breakdown on page 19 to identify the leaking components. Find the exact part number for the 1AP16.0 mm O-ring and water pipe assembly. Verify the replacement parts match your specific machine serial number before ordering them from your dealer.
How do you fix electrical display and work lights fail to turn on during daily pre-start checks?
Review the electrical wiring harness breakdown on page 25 to locate the main fuse block. Identify the correct part numbers for the 50A slow blow fuse or the smaller 15A fuses. Order replacements using the listed component codes to restore full power.
What format is this manual in?
A 159-page Parts Catalog in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Is this Yanmar Vio55-5 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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