The IK20291 In Frame Overhaul Kit from A & I PRODUCTS is engineered for comprehensive engine restoration. This kit includes high-quality components that meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. Ideal for various engine types, it features durable materials designed to withstand high pressure and temperature. The kit simplifies the overhaul process, making it suitable for both professional mechanics and DIY enthusiasts. Detailed specifications and compatibility information are provided for ease of use.
John Deere In-Frame Engine Overhaul Kit 6.619A & 6.619T Diesel, 500 Series. 6 Cyl. Block# R74123, R72130, CONN ROD: R63959 Standard Bore: 5.12"(130mm), Pin: 1.875"(47.6mm). Contains: Piston Liner Kit, Connecting Rod Bearing, Connect Rod Bolt, Upper Gasket Set, Pan Gasket. Fits models: 762, 850, 855, 860B, 862, 890, 890A, 8630, 8640, 8650,.
• 6 CYL BLOCK: R74123, R72130, CONN ROD: R63959
• Bore: 5.12" 130mm, Pin: 1.875", 47.6mm
| Engine Overhaul Kits > 6.619A & 6.619T Diesel, 500 Series |
| John Deere INDUSTRIAL/CONSTRUCTION: 762 |
| John Deere INDUSTRIAL/CONSTRUCTION: 850 |
| John Deere INDUSTRIAL/CONSTRUCTION: 855 |
| John Deere INDUSTRIAL/CONSTRUCTION: 860B |
| John Deere INDUSTRIAL/CONSTRUCTION: 862 |
| John Deere INDUSTRIAL/CONSTRUCTION: 890 |
| John Deere INDUSTRIAL/CONSTRUCTION: 890A |
| John Deere TRACTOR: 8630 (ENG SN 33815-49059) |
| John Deere TRACTOR: 8630 (6.619A & 6.619T 6CYL MID ENG) |
| John Deere TRACTOR: 8640 (ENG SN 33815-49059) |
| John Deere TRACTOR: 8640 (6.619A & 6.619T 6CYL MID ENG) |
| John Deere TRACTOR: 8650 (ENG SN 33815-49059) |
| John Deere TRACTOR: 8650 (6.619A & 6.619T 6CYL MID ENG) |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-RE20291 | | 6.00 |
| Bearing, Conn Rod | A-AR101271 | STD | 6.00 |
| A-AR104130 | .010 | 6.00 |
| A-AR104131 | .020 | 6.00 |
| A-AR104132 | .030 | 6.00 |
| Bolt, Conn Rod | A-R66453 | | 12.00 |
| Gasket, Upper Set | A-RE37417 | | 1.00 |
| Gasket, Pan | A-R71919 | | 1.00 |
| Item Number | Description | Qty |
| A-AR72351 | O-Ring | 6 |
| A-AR82355 | Rings, Piston | 6 |
| A-N51168 | Snap Ring | 12 |
| A-OK20291 | Major Engine Overhaul Kit | |
| A-RE20275 | Piston | 6 |
| A-RE34009 | Gasket, Head | 1 |
| A-R35431 | Lock, Valve | 12 |
| A-R49569 | Spring, Valve Inner | 12 |
| A-R49571 | Spring, Valve Outer | 12 |
| A-R53192 | Guide, Intake & Exhaust Valve | 12 |
| A-R63982 | Valve, Exhaust | 6 |
| A-R65629 | Liner, Cylinder | 6 |
| A-R75690 | Valve, Intake | 6 |
| A-R81086 | Rotator, Valve | 12 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12-8ozbottles | 1 |
