The In-Frame Overhaul Kit is designed for comprehensive engine maintenance and repair. Manufactured by A & I Products, this kit includes all necessary components for a complete overhaul, ensuring optimal engine performance. The kit features high-quality materials that meet industry standards, providing durability and reliability. It is compatible with various engine models, making it a versatile choice for mechanics and operators. With precise dimensions and specifications, this In-Frame Overhaul Kit simplifies the repair process, ensuring a seamless fit and function.The in-frame overhaul kit IK6512 from A & I PRODUCTS is a comprehensive repair set intended for engine frame maintenance. This kit includes essential components such as seals, gaskets, bearings, and other wear parts required for in-frame engine rebuilding. All parts are manufactured to OEM specifications, ensuring proper fit and function during engine service. The materials used include high-grade rubber, metal alloys, and composites designed to withstand engine operating temperatures and pressures. The kit supports restoration of engine sealing, bearing performance, and mechanical integrity, suitable for agricultural and industrial engines. The IK6512 overhaul kit is identified by vendor code IK6512 and is intended for professional maintenance applications.
John Deere In-Frame Engine Overhaul Kit for 6.531T Diesel, 500 Series engine. 6 Cyl., Block # R48260, R72129, R80401. Rod # R48315, R53287, R58883, R66926. Bore: 4.75 (121mm), Pin: 1.875 (47.6mm). Kit contains: Piston Liner Kit, Connecting Rod Bearing, Connecting Rod Bolt, Connecting Rod Nut, Upper Gasket Set, and Oil Pan Gasket. Fits John Deere models: 644B, 646B, 770, 770A, 772A.
• 6 CYL. BLOCK: R48260, R72129, R80401, ROD#: R48315, R53287, R58883, R66926
• Bore: 4.75" 121mm, Pin: 1.875", 47.6mm
| Engine Overhaul Kits > 6.531T Diesel, 500 Series |
| John Deere INDUSTRIAL/CONSTRUCTION: 644B |
| John Deere INDUSTRIAL/CONSTRUCTION: 644B (6.531T 6CYL ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 646B |
| John Deere INDUSTRIAL/CONSTRUCTION: 646B (6.531T 6CYL ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 770 (6.531T 6CYL ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 770A |
| John Deere INDUSTRIAL/CONSTRUCTION: 770A (6.531T 6CYL ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 772A |
| John Deere INDUSTRIAL/CONSTRUCTION: 772A (6.531T 6CYL ENG) |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-PLK512 | | 6.00 |
| Bearing, Conn Rod | A-AR53020 | STD | 6.00 |
| A-AR57208 | .010 | 6.00 |
| A-AR57209 | .020 | 6.00 |
| A-AR57210 | .030 | 6.00 |
| Bolt, Conn Rod | A-R66453 | | 12.00 |
| Gasket, Upper Set | A-AR67510 | | 1.00 |
| Gasket, Pan | A-R71919 | | 1.00 |
| Item Number | Description | Qty |
| A-AR53226 | Rings, Piston | 6 |
| A-E1343FN | Retainer, Piston Pin | 12 |
| A-OK6512 | Major Engine Overhaul Kit | |
| A-RE17050 | Gasket, OH Set w/o Seals | 1 |
| A-R35431 | Lock, Valve | 12 |
| A-R48000 | Seal, Pencil Injector | 6 |
| A-R49423 | O-Ring Kit | 6 |
| A-R49569 | Spring, Valve Inner | 12 |
| A-R49571 | Spring, Valve Outer | 12 |
| A-R53192 | Guide, Intake & Exhaust Valve | 12 |
| A-R60746 | Seal, Pencil Injector | 6 |
| A-R78513 | Gasket, Head | 1 |
| A-R81086 | Rotator, Valve | 12 |
| A-R90601 | Valve, Exhaust | 6 |
| A-R90602 | Valve, Intake | 6 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12-8ozbottles | 1 |
