A & I Products OK117 Major Overhaul Kit is your go-to solution for engine restoration. This kit includes a wide range of high-quality components designed to meet rigorous performance standards. Crafted from durable materials, it ensures long-lasting reliability and efficiency. The dimensions and specifications are optimized for specific engine models, facilitating a seamless installation process. Perfect for those looking to enhance engine performance, this overhaul kit is essential for any serious mechanic or DIY enthusiast.
David Brown Major Engine Overhaul Kit for AD3/49A engine. 3 Cyl. 4 Piston Ring. Standard Bore 3.939. Kit contains: Piston, Piston Rings, Main Bearing Set (4), Thrust Washer Set, Connecting Rod Bearing, Connecting Rod Bushing, Upper Gasket Set, Lower Gasket without Seals. Fits David Brown tractor model: 770 (Selectamatic Diesel)
• 3 CYL, 4 RING PISTON
• BORE: 3.939"
| Engine Overhaul Kits > AD3/49A |
| David Brown TRACTOR: 770 (DAVID BROWN SELECTAMATIC DIESEL) |
| Group Description | Component | Size / Desc | Qty |
| Piston | A-PA769 | STD SN <11052360 | 3.00 |
| Rings, Piston | A-K261069 | STD | 3.00 |
| Bearing Set, Main (4) | A-K928540 | STD | 1.00 |
| A-K928557 | .010 | 1.00 |
| A-K928558 | .020 | 1.00 |
| Washer Set, Thrust | A-VPC4710 | STD | 1.00 |
| A-VPC4711 | .005 450; 450DT; 500, 500 | 1.00 |
| Bearing, Conn Rod | A-K207436 | STD | 1.00 |
| A-K207497 | .010 | 1.00 |
| A-K207498 | .020 | 1.00 |
| Bushing, Conn Rod | A-K31669 | | 3.00 |
| Gasket, Upper Set | A-K964876 | | 1.00 |
| Gasket, Lower Set w/ Seal | A-K964877 | | 1.00 |
| Item Number | Description | Qty |
| A-IK117 | IN FRAME OH KIT | 1 |
| A-K311938 | Pump, Fuel Lift Transfer | 1 |
| A-SC200 | Liner, Cylinder (Semi-Finished) | 3 |
| A-SK480 | Piston Liner Kit | 3 |
| A-SMC203 | Case/International Shop Manual | 1 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12 8 oz bottles | 1 |
| A-3A208FS | Gasket, OH Set w/ Seals | 1 |
