Part of the Yanmar Parts Manuals.
Every page of this 168-page Yanmar Vio27-3 C, Vio27-3B G, Vio27-3 P parts catalog PDF (OEM #0CK10-M39802EN) is dedicated to mapping out the exact components for your 2004-2006 crawler back-hoe excavator. You get highly detailed exploded views for the entire machine, breaking down the boom cylinders, travel motors, and hydraulic oil piping. Inside, open up complete parts lists with hardware sizes, factory part numbers, and clear component identification so you know exactly how the assemblies fit together. Identify the specific M8x 55 plated bolt for the muffler extension and verify you need a 1AP16.0 O-ring for the radiator sub-tank before calling the parts counter. Stop wasting money ordering the wrong hardware. Grab this bookmarked file, pull it up on your phone at the machine, and get the right part numbers today.
What's Inside This Yanmar ViO27-3 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Accelerator, Fuel Tank, Fuel Line | |
| Cooling System | Radiator Mount, Radiator & Sub-Tank | |
| Engine | Muffler, Track Frame & Turning Bearing, Hyd.Oil Pump & Joint | |
| Electrical System | Battery, Work Lamp, Canopy Lamp | |
| Hydraulics & 3-Point Hitch | Control Valve Plate | |
| Body & Operator Station | Turning Frame & Canopy Mount, Cover, Step & Floor Mat, Seat & Seat Mount, Bonnet, Cabin, Cabin Door, Canopy | |
| Decals & Accessories | Label, Safety Label, Accessory | |
| Other Components | Reference Materials, Engine Mount, Electric Part, Heater, Sprocket & Roller, 130.Track Roller, Idler & Adjust, Crawler, Control Equipment, Instrument Panel, Back Mirror |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse Rating | 5A | p. 33 |
| Band Size | 300 | p. 33 |
| Washer Size | 10 | p. 25 |
| Bolt Dimension | M8X 55 PLATED | p. 24 |
| O-Ring Dimension | 1AP16.0 | p. 29 |
| Clamp Size | 60 | p. 25 |
| Pin Dimension | 30X37 | p. 142 |
| Bush Dimension | 50-60 | p. 90 |
| Hose Dimension | 7.5X13 | p. 31 |
| Washer Dimension | 6.4X15.5X1.5 | p. 142 |
Yanmar ViO27-3 Common Problems This Manual Covers
Yanmar Vio27-3 broken muffler mounting hardware loud exhaust noise and excessive vibration
Check the muffler exploded view on page 24 to locate the silencer and cover assembly part numbers. Find the exact replacement M8X 55 PLATED dimension bolt in the parts index. Order the matching clamps and pipes to properly secure the exhaust system.
Manual Section: Engine Related Parts p. 24Leaking boom cylinder seals main boom slowly dropping under load
Open the boom cylinder diagram on page 90 to find the specific seal set part number. Locate the correct 50-60 dimension bush in the parts list. Verify your machine has the cabin specification before ordering the replacement rod and piston components.
Manual Section: Hydraulic System Parts p. 90Blown main harness fuses engine hard start or complete no-start condition
Check the electric part wiring diagram on page 33 to locate the main harness connectors. Find the exact part number for the blown 30A rating fuse in the replacement list. Order the matching indicator box components to restore normal electrical function.
Manual Section: Electrical System Parts p. 33Clogged water separator and contaminated fuel lines engine stalling or power loss
Inspect the fuel line exploded view on page 31 to find the correct water separator part number. Locate the specific 7.5X13 dimension hose in the parts index. Order the precise replacement clamps and fittings to rebuild the fuel delivery system.
Manual Section: Engine Related Parts p. 31Worn quick hitch pins bucket linkage loose and rattling during operation
Review the quick hitch implement diagram on page 142 to identify replacement locking mechanisms. Find the exact 30X37 dimension pin required for your specific attachment setup. Order the matching 6.4X15.5X1.5 dimension washers from the parts index to eliminate play in the linkage.
Manual Section: Implement Parts p. 142Frequently Asked Questions
What are the replacement specifications for hydraulic filter?
The manual, being a parts catalog, lists the hydraulic filter element with part number 172175-73710. This element is part of the FILTER ASSY, RETURN (part number 172175-73700) located in the HYD.OIL TANK section. p. 115
What are the replacement specifications for air filter?
The manual, as a parts catalog, identifies the air filter element with part number 119808-12520. This element is part of the CLEANER ASSY, AIR (part number 172458-11500) found in the AIR CLEANER section. p. 25
How do you fix Yanmar ViO27-3 broken muffler mounting hardware loud exhaust noise and excessive vibration?
Check the muffler exploded view on page 24 to locate the silencer and cover assembly part numbers. Find the exact replacement M8X 55 PLATED dimension bolt in the parts index. Order the matching clamps and pipes to properly secure the exhaust system. p. 24
How do you fix leaking boom cylinder seals main boom slowly dropping under load?
Open the boom cylinder diagram on page 90 to find the specific seal set part number. Locate the correct 50-60 dimension bush in the parts list. Verify your machine has the cabin specification before ordering the replacement rod and piston components. p. 90
How will I receive this Yanmar ViO27-3 Parts Catalog?
Immediate download of the complete 168-page searchable Parts Catalog. Access it on any device, from a laptop at your desk to a phone in the field.
Can I print specific sections of this Yanmar ViO27-3 Parts Catalog?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
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