Part of the Yanmar Parts Manuals.
Looking for the exact Yanmar vio17-a, 3tnv74f-spbv parts catalog pdf? All 116 pages of this factory reference (OEM #0CK50-M00240EN) break down the complete crawler excavator and engine assembly. You get highly detailed exploded views for every system, from the variable leg widen cylinder down to the swivel joint. Open up the hydraulic section to find exact component breakdowns for the travel motor, control valves, and boom linkages. Verify you are ordering the correct 25X52X18 mm oil seal for the boom cylinder and confirm your work lamp uses a 12V 27W bulb before making a costly call to the dealer. Stop tearing apart dirty components just to read a faded part number. Download this bookmarked file directly to your phone or tablet, click the exact section you need, and order your replacement parts with total confidence.
What's Inside This Yanmar ViO17-A Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Accelerator Lever, Fuel Tank, Fuel Piping, Fuel Filter & Water Separator | |
| Cooling System | Radiator & Mount | |
| Engine | Silencer, Engine Mount, Around the Engine, Turning Bearing | |
| Electrical System | Battery, Travel Alarm, Starter Switch, Work Lamp | |
| Undercarriage & Travel | Sprocket, Idler & Adjust, Track Roller, Crawler, Travel Pedal, Travel Lever, Travel Frame, Travel Motor | |
| PTO | P.T.O. Pedal, P.T.O. | |
| Hydraulics & 3-Point Hitch | Valve Plate, Control Valve Plate, Hydraulic Pump Mount & Joint, Hydraulic Pump, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Swing Cylinder, Blade Cylinder, Variable Leg Widen / Shorten Cylinder, Turning Motor, Swivel Joint, Control Valve, Way Valve, Remote Control Valve, Stop Valve | |
| Loader, Backhoe & Attachments | Blade Lever, Swing Pedal, Boom Bracket, Boom, Bucket Arm & Link, Bucket, Blade | |
| Body & Operator Station | Around the Seat, Lock Lever & Stand, Armrest, Turning Frame, Side Cover, Step, Instrument Panel, Seat, Seat Mount, Seat Belt, Bonnet, Canopy | |
| Decals & Accessories | Label, Greasing | |
| Other Components | Lever Stand, Power Supply Socket, Shoe Slide Plate, Variable Leg Lever, Low-High Pedal, Reservoir, Arm |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Diode Rating | 1.5A | p. 23 |
| Fuse Rating | 40A | p. 24 |
| Work Lamp Bulb Specification | 12V 27W | p. 31 |
| Oil Seal Dimension | 25X52X18 mm | p. 69 |
| Turning Bearing Pin Dimension | 10X28 mm | p. 69 |
| Bush Dimension (Turning Frame) | 50X65 mm | p. 51 |
| Boom Cylinder Piston Dimension | 60 mm (24-28 mm rod) | p. 69 |
| Hydraulic Pump O-Ring Size | 1BP7.0 | p. 67 |
Yanmar ViO17-A Common Problems This Manual Covers
Searching for correct bulb specification and replacement part numbers for failed cab work lights
View the instrument and lighting breakdown on page 31. Find the correct factory replacement part number for the 12V 27W work lamp bulb specification. Match the exact lens cover and bracket hardware shown in the exploded diagram to ensure proper fitment on the cab.
Manual Section: Work Lamp p. 31Frequently Asked Questions
How do you fix can't find the correct Yanmar VIO17-A seal kit part number for a leaking boom cylinder?
Check the exploded view on page 69 for the boom cylinder assembly. Locate the seal set for the 60 mm (24-28 mm rod) piston dimension. Match the specific oil seal with the 25X52X18 mm dimension to your exact serial number before ordering replacement components. p. 69
How do you fix unable to locate replacement part numbers for a dead main electrical system and blown fuses?
Inspect the electrical component breakdown on page 24. Find the exact part numbers for both the 40A and 15A fuses used in the main harness. Verify the correct fuse block layout to ensure you order the proper electrical replacements for your machine. p. 24
How do you fix struggling to identify the exact o-ring part numbers for a leaking main hydraulic pump housing?
Review the hydraulic pump parts diagram on page 67. Identify the correct barrel kit and valve kit part numbers. Verify the specific 1BP7.0 size o-ring in the parts list to guarantee a proper seal when ordering parts to rebuild the main pump assembly. p. 67
How do you fix need to order correct replacement bush part numbers for excessive play in the turning frame?
Examine the turning frame diagram on page 51. Locate the exact part number for the 50X65 mm bush dimension. Cross-reference the associated dust seal and support stand hardware in the parts index to complete your order for a full frame rebuild. p. 51
How quickly can I access this manual after buying?
You get a 116-page searchable PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, and bring it right to the shop floor.
Are there any print restrictions on this manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
![Yanmar B22-2 C(R)EP, B22-2 P(R)EP, B22-2 P[R], B22-2 C[R] exploded view diagram of the engine mount assembly components.](https://youfixthis.com/wp-content/uploads/2026/06/yanmar-b22-2-to-c-r-crawler-backhoe-parts-catalog-y00s3241-engine-parts-22-150x150.webp)
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