Part of the Yanmar Parts Manuals.
Need the exact factory part numbers for your crawler back-hoe? This 103-page Yanmar SV08-1B parts catalog PDF (OEM #0CK50-M00230EN) breaks down every single component for both the SV08-1B and 1A variants. Inside, you get highly detailed exploded views covering the entire hydraulic control valve assembly, swivel joint, and travel motor. Match your physical hardware directly to the diagrams to find complete parts lists with precise OEM numbers, making visual component identification fast and accurate. Verify your undercarriage setup by checking whether your machine takes the 53.5mm Y-specification track roller or the 62mm S-specification roller before placing an order, and confirm your main harness requires a 40A fuse. Stop wasting days waiting for the wrong hardware to arrive. This bookmarked file opens instantly on your tablet, letting you look up numbers right beside the excavator.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Accelerator Lever, Accelerator Cable, Fuel Tank, Fuel Piping | |
| Cooling System | Radiator | |
| Engine | Muffler, Engine Mount, Turning Bearing | |
| Electrical System | Battery, Battery Clamp, Wiring | |
| Undercarriage & Travel | Sprocket, Idler, Track Roller, Crawler Adjust, Crawler, Travel Lever, Travel Frame, Travel Motor | |
| PTO | P.T.O. Pedal, P.T.O. | |
| Hydraulics & 3-Point Hitch | Hydraulic Pump Mount, Hydraulic Pump, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Swing Cylinder, Blade Cylinder, Variable Leg Widen / Shorten Cylinder, Turning Motor, Swivel Joint, Control Valve, Hyd. Oil Tank, Tank - Pump - Control Valve, Control Valve - Turning Motor & Swing Cylinder, Control Valve - Swivel Joint, Control Valve - Boom | |
| Loader, Backhoe & Attachments | Blade Lever, Swing Pedal, Boom Bracket, Boom, Bucket Arm & Link, Bucket, Blade | |
| Body & Operator Station | Turning Frame, Step, Seat, Seat Belt, ROPS, Bonnet | |
| Decals & Accessories | Label, Accessory, Greasing | |
| Other Components | Equipment, Operation Lever, Variable Leg Lever, Link, Link Stand, Stopper, Turning Lock, Return, Arm |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Y specification track roller diameter | 53.5mm | p. 33 |
| S specification track roller diameter | 62mm | p. 33 |
| FUSE rating | 40A | p. 29 |
| FUSE, B rating | 10A | p. 29 |
| RESISTOR power | 2W | p. 29 |
| BULB rating | 12V 3.4W | p. 30 |
| Track Roller Y specification diameter | 53.5mm | p. 33 |
| Track Roller S specification diameter | 62mm | p. 33 |




















