Part of the Yanmar Parts Manuals.
All 137 pages of this Yanmar B22 Series Parts Catalog (OEM #000Y00S3351) focus on one thing: putting the right part number in your hand for the B22-2C AY-1, B22-2CR AY-1, B22-2P AY-1, and B22-2PR AY-1 mini excavators. Open it to a full Picturesque Index that maps every major component by location and figure reference, then drill straight into exploded views covering the engine and related parts, undercarriage and frame, hydraulic oil pump, control valves, all six piping runs, boom and arm assembly, and the complete electrical system. Every assembly breaks down to individual part numbers with cross-references across all four variants, so you know exactly which items are shared and which are model-specific. Need the work lamp spec? It's a 12V-60W bulb. Fuses run 5A, 10A, and 15A cartridges, and paint codes are documented down to Munsell notation. No more chasing part numbers through dealer portals. Bookmarked and searchable; pull up any assembly on your tablet and order with confidence.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | 1 | Parts Catalog Information, Model Names, Catalog History |
| Table of Painted Color | 2 | Yanmar New Permanent Yellow, Yanmar New Deep Green, Yanmar Charcoal Gray |
| Picturesque Index (Main Parts) | 3-9 | Component Location, Figure References |
| Wiring Diagram | 10 | Electrical Circuitry, Component Connections, Wire Color Codes |
| Labels (Cabin & Canopy) | 13-17 | Cabin Labels, Canopy Labels, Warning Labels, Identification Plates |
| Engine & Related Parts | 18-26 | Inlet House & Exhaust Pipe, Accelerator, Engine Mount, Radiator & Mount, Fuel Tank & Fuel Pipe |
| Electrical System | 29-34 | Battery, Electric Part, Work Lamp, Heater |
| Undercarriage & Frame | 38-42 | Roller & Adjust, Crawler, Frame & Turning Bearing, Frame Cover (Cabin), Frame Cover (Canopy), Bonnet, Canopy |
| Control Equipment (Levers & Pedals) | 43-56 | Lever Stand, Travel Control, Swing Control, Blade Control, PTO Control, Cut Off Lever & Low-High Pedal |
| Hydraulic Power & Drive | 73-80 | Hyd. Oil Pump & Joint, Boom Cylinder & Swing Cylinder, Travel Motor, Turning Motor |
| Hydraulic Control Valves | 82-102 | Swivel Joint, Control Valve (P Port), Control Valve (Travel), Control Valve (Arm & Swing), Control Valve (Boom & Bucket), Control Valve (Turning & Blade) |
| Hydraulic Oil Tank & Piping | 103-127 | Hyd. Oil Tank, Piping (Tank-Pump-Valve), Piping (Valve-Motor, Boom), Piping (Valve-Swivel, Swing), Piping (Return), Piping (P.T.O. Valve, Frame), Piping (Travel), Piping (Boom) |
| Greasing & Boom/Arm/Blade | 129-134 | Greasing Points, Boom & Arm Assembly, Blade Assembly |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse Amperage (Cartridge) | 5A (Quantity: 1) | p. 32 |
| Paint Color: YANMAR New Permanent Yellow Munsel No. | 5.2Y8.5/11 | p. 2 |
| Paint Color: YANMAR New Permanent Yellow Spray Code | 977620-30871 | p. 2 |
| Paint Color: YANMAR Charcoal Gray Munsel No. | N2 | p. 31 |
| Work Lamp Bulb Voltage/Wattage | 12V-60W | p. 34 |
| Headlight Bulb Voltage/Wattage | 15V-60W | p. 34 |
| Fuse Rating (5A) | 5A | p. 31 |
| Fuse Rating (10A) | 10A | p. 31 |
| Fuse Rating (15A) | 15A | p. 31 |



















