Hunting down the right part number for your 2008 Yanmar C12R-B rubber crawler carrier? This 58-page Yanmar C12R-B Parts Catalog (OEM #0CS10-M52300EN) covers US and AS machine variants with exploded views and OEM part numbers for every assembly. Inside: engine mount, air cleaner, radiator and fuel tank, full transmission internals, sprocket and crawler hardware, hydraulic subsystems from HST to control valve and oil piping, plus electrical parts and cab hardware through the ROPS bar. A full index section and model chart pin down exactly which part number fits your specific build. When you need the 12V 3.4W instrument bulb or the 10A blade fuse part number, it is listed: factory data, not a forum guess. Wrong parts waste days. Bookmarked by assembly, searchable by keyword: open on any device, find the number, place the order.
What's Inside This Yanmar C12R-B, 2TE67L-FW3 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Reference Materials | 2-6 | Parts Catalog History, Model Name, Vehicle Painted Color, Picturesque Index, Contents |
| Label(To Mbf000) | 8 | Set, C12R-B-Us, Accelerator, Specification, Brand 450, Yanmar |
| 44.(1A)Label(From Mbf001) | 9 | Label Kit, C12R-B-Usd, Label, Accelerator, Rear, Specification |
| 42.(1B)Label(For Canada)(Optional) | 10 | Ca Label Kit, C12R-B, Label J, Air Cleaner, Label, Wagon Ca, Sub-Tank Ca |
| Safety Label | 11 | Label, Resevoir, Battery, Radiator, Tag Assy, Caution |
| Rearview Mirror | 12 | Head, Mirror |
| Accessory | 13 | Manual Case, Tools |
| Silencer | 14 | Gasket, Assy, Washer, Spring 8, Bolt, M10X 30, Nut, M8 |
| Air Cleaner | 15 | - |
| Accelerator Lever | 16 | - |
| Engine Mount | 17 | - |
| Radiator & Mount | 18 | - |
| Fuel Tank & Fuel Pipe | 19 | - |
| Battery & Cable | 20 | - |
| Electric Part(Wiring) | 21 | - |
| Equipment | 22 | - |
| Pulley & Belt | 23 | Pulley, Engine, HST, Shaft, Tension, Arm |
| Transmission(Case) | 24 | Housing, Mission, Gasket, Cover, Brake, Packing, Bracket, O-Ring |
| Transmission(Shaft & Gear) | 25 | Shaft, Gear, Collar, Bearing, Bush, Circlip, Spring, Ring |
| Side Clutch Fork & Steering Brake | 26 | Fork, Side Clutch, Cam, Seal, Oil, Housing, Brake |
| Sprocket & Track Roller(Y Spec.) & Crawler | 27 | Sprocket, Track Roller, Idler Assy, Crawler, Rubber, Shaft, Seal, Bearing |
| 43.(18A)Track Roller(S Spec.) | 28 | Roller Assy, Shaft, Seal, Oil, Ring, Bearing |
| Control Equipment(F.R. Lever) | 29-30 | Lever, Bush, Knob Assy, Rod, Bracket, Arm Assy, Spring, Turnbuckle |
| Control Equipment(Travel Pedal) | 31 | Pedal, Spring, Return, Stopper, Link, Rod, Lever, Damper |
| Control Equipment(Brake Pedal) | 32 | Pin, Pedal, Bracket, Shaft Assy, Arm Assy, Link |
| Control Equipment(Dump Lever) | 33 | Lever, Joint, Stopper, Bracket, Collar, Grommet |
| Control Equipment(Steering Lever) | 34 | Spring, Lever, Shaft, Grip, Arm Assy, Rod |
| Frame(Standard Spec.) | 35 | Bolt, Washer, Bracket, Member, Rubber |
| Frame(3Wd Spec.) | 36 | Bolt, Washer, Bracket, Member, Grommet |
| Bumper | 37 | Bolt, Assy, Washer |
| Cover(Step & Instrument Panel) | 38 | Bolt, Washer, Step Assy, Panel Assy, Trim |
| Seat & Seat Mount | 39 | Damper, Seat Assy, Bracket, Cushion, Pin, Belt Assy |
| Assist Bar | 40 | Bar, Assist, Stay, Cover |
| Bonnet | 41 | Knob, Lever, Lever Assy, Hook Assy, Key Assy, Cylinder |
| Safety Guard | 42 | Guard, Safety, Grommet |
| ROPS Bar | 43 | Bracket Assy, ROPS, Frame Assy, Pole, ROPS Roof, Pin Assy (ROPS |
| Hyd.Oil Cylinder | 44 | Cylinder Assy, Dump, Tube, Rod Assy, Seal Set, Piston |
| HST | 45 | Assy, O-Ring, Packing, Seal, Ring, Backup |
| Hyd.Oil Tank & Filter | 46 | Filter, Suction, Line, Element, Tank Assy, Reservoir |
| Control Valve | 47 | Valve, Seal Set, O-Ring, Wiper |
| Hyd.Oil Piping | 48 | - |
| Wagon(3Wd Spec.) | 49 | - |
| Wagon(Standard Spec.) | 50 | - |
| Hook(3Wd Spec.) | 51 | - |
| Hook(Standard Spec.) | 52 | - |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| FUSE CMP | 4P | p. 22 |
| FUSE | 10A | p. 22 |
| Diode Current Rating | 1.5A | p. 21 |
| Fuse Rating (Type B) | 10A | p. 22 |
| Bulb Voltage and Wattage | 12V 3.4W | p. 22 |
| Fuse Rating | 40A | p. 22 |
| Slow Blow Fuse Rating | 40A | p. 22 |
| Bulb Voltage and Wattage (Oil Lamp) | 12V 3W | p. 22 |
Yanmar C12R-B, 2TE67L-FW3 Common Problems This Manual Covers
Yanmar C12R-B crawler rubber part number needed, Y Spec. and S Spec. undercarriage sections split across two pages p. 27
Check page 27 for Y Spec. undercarriage parts including the Sprocket, Track Roller, Idler Assy, and Crawler Rubber. For S Spec. track roller components, see the separate diagram on page 28. Confirm which spec designation matches your machine using the model compatibility chart on page 2 before placing any undercarriage parts order.
Manual Section: Sprocket & Track Roller(Y Spec.) & CrawlerTravel pedal return spring and damper part numbers needed, control linkage components hard to match in exploded view p. 31
Open the travel pedal diagram on page 31. The Return Spring, Stopper, Link, Rod, Lever, and Damper are each listed as separate line items, not grouped together. Match the callout number in the exploded view to the corresponding part number column. Also check pages 29-30 for F.R. Lever rods and turnbuckle part numbers if the full pedal circuit needs attention.
Manual Section: Control Equipment(Travel Pedal)HST seal kit part numbers missing from order, O-ring, packing, and backup ring listed separately rather than as a set p. 45
Check the HST parts list on page 45. The O-Ring, Packing, Seal, Ring, and Backup are each individual line items, not bundled as a single kit. Write down every callout number on the HST diagram and order each part number separately. Cross-reference the hydraulic piping on page 48 if you also need hose or fitting part numbers for the HST circuit.
Manual Section: HSTDump cylinder seal set part number unclear, piston seal and rod items hard to separate in the parts list p. 44
Open the Hyd.Oil Cylinder diagram on page 44. The Seal Set is a separate line item distinct from the Rod Assy, Dump and Cylinder Assy, Dump. Locate the Seal Set callout and order it separately from the Rod Assy, Dump and Cylinder Assy, Dump; measure the cylinder rod diameter before ordering.
Manual Section: Hyd.Oil Cylinder(Dump)Frequently Asked Questions
What are the replacement specifications for rubber tracks?
For the Yanmar C12R-B, the replacement part for the rubber crawler is identified by Part No. 172652-38600. This part is listed under the SPROCKET & TRACK ROLLER(Y SPEC.) & CRAWLER section of the parts catalog.
How do you fix yanmar C12R-B crawler rubber part number needed, Y Spec. and S Spec. undercarriage sections split across two pages?
Check page 27 for Y Spec. undercarriage parts including the Sprocket, Track Roller, Idler Assy, and Crawler Rubber. For S Spec. track roller components, see the separate diagram on page 28. Confirm which spec designation matches your machine using the model compatibility chart on page 2 before placing any undercarriage parts order.
How do you fix travel pedal return spring and damper part numbers needed, control linkage components hard to match in exploded view?
Open the travel pedal diagram on page 31. The Return Spring, Stopper, Link, Rod, Lever, and Damper are each listed as separate line items, not grouped together. Match the callout number in the exploded view to the corresponding part number column. Also check pages 29-30 for F.R. Lever rods and turnbuckle part numbers if the full pedal circuit needs attention.
How do you fix HST seal kit part numbers missing from order, O-ring, packing, and backup ring listed separately rather than as a set?
Check the HST parts list on page 45. The O-Ring, Packing, Seal, Ring, and Backup are each individual line items, not bundled as a single kit. Write down every callout number on the HST diagram and order each part number separately. Cross-reference the hydraulic piping on page 48 if you also need hose or fitting part numbers for the HST circuit.
What format is this manual in?
Instant PDF download. You get the full 58-page searchable Parts Catalog immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Am I able to print pages from this manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Document Quality
This document is a scanned PDF with an OCR layer, allowing you to search and copy the full text. All text is crisp and easy to read, ensuring clarity for part numbers and descriptions. Diagrams and illustrations are raster images, which may show slight pixelation at high zoom levels, but their labels remain consistently readable. The pages are clean, free from scan artifacts, stains, or skewed content. No blank or filler pages are present.
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