The MAJOR OVERHAUL KIT from A & I PRODUCTS is designed for comprehensive engine restoration. This kit includes all necessary components for a complete overhaul, ensuring your engine runs smoothly and efficiently. It features high-quality gaskets, seals, and other essential parts, all manufactured to meet or exceed OEM specifications. Ideal for mechanics and DIY enthusiasts, this overhaul kit is compatible with various engine models, making it a reliable choice for restoring performance.The major overhaul kit RG17898 from A & I PRODUCTS contains a comprehensive set of components for engine or machinery rebuilds. This kit typically includes gaskets, seals, bearings, piston rings, valves, and other critical wear parts. All components are manufactured to meet OEM quality standards and are selected for compatibility with specific equipment models. The RG17898 kit facilitates extensive maintenance or restoration work to return machinery to operational condition, supporting reliability and longevity in agricultural and industrial applications.
Major John Deere Overhaul Kit for engines 4.270 Diesel, 400 Series. 4 Cyl. with Block #: R46250, R46430, R40910. Bore: 4.25 (108mm), Piston Pin: 1.50 (38mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Thrust Washer Set, Connecting Rod Bearing, Connecting Rod Bushing, Connecting Rod Capscrew, Camshaft Bearing, Front Crankshaft Seal, Rear Crankshaft Seal, and Overhaul Gasket Set without Seals. Fits John Deere models: 500, 500A, 3010, and 3020.
• 4 CYL. ^ BLOCK #: R46350, R46430, R40910
• Bore: 4.25" 108mm, Pin: 1.50", 38mm
| Engine Overhaul Kits > 4.270 Diesel, 400 Series |
| John Deere INDUSTRIAL/CONSTRUCTION: 500 (4.270, SN <280000) |
| John Deere INDUSTRIAL/CONSTRUCTION: 500A (4.270, SN <280000) |
| John Deere TRACTOR: 3010 (SN <049999) |
| John Deere TRACTOR: 3020 (4.270, SN <280000) |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-RE23170 | | 4.00 |
| Bearing, Main | A-AR74814 | STD | 4.00 |
| A-AR74816 | .010 | 4.00 |
| A-AR74817 | .020 | 4.00 |
| A-AR74818 | .030 | 4.00 |
| Bearing, Thrust | A-AR77748 | STD | 1.00 |
| A-AR77750 | .010 | 1.00 |
| A-AR77751 | .020 | 1.00 |
| A-AR77752 | .030 | 1.00 |
| Washer Set, Thrust | A-AR77747 | STD | 1.00 |
| Bearing, Conn Rod | A-AR45723 | STD | 4.00 |
| A-AR46396 | .010 | 4.00 |
| A-AR46397 | .020 | 4.00 |
| A-AR46398 | .030 | 4.00 |
| Seal, Front Crankshaft | A-AR49025 | | 1.00 |
| Seal, Rear Crankshaft | A-RE22764 | | 1.00 |
| Bushing, Conn Rod | A-R30939 | | 4.00 |
| Capscrew, Conn Rod | A-R66452 | Machine Split Conn Rod | 8.00 |
| Bearing, Camshaft | A-R46903 | | 3.00 |
| Gasket OH Set w/o Seals | A-AR53033 | | 1.00 |
next >> | Item Number | Description | Qty |
| A-AR40485 | Crankshaft | 1 |
| A-AR50781 | Injector, Pencil | 4 |
| A-AR55630 | Rings, Piston | 4 |
| A-AR65507 | Sealing Ring Kit, Liner | 4 |
| A-H80753 | Retainer, Piston Pin | 8 |
| A-IK17898 | IN FRAME OH KIT | 1 |
| A-RE11410 | Rotator, Valve | 4 |
| A-RE23172 | Piston | 4 |
| A-R26115 | Plug, Camshaft | 1 |
| A-R26123 | Valve, Exhaust | 4 |
| A-R26124 | Valve, Intake | 4 |
| A-R26125 | Spring, Valve | 8 |
| A-R28654 | Guide, Valve | 8 |
| A-R40223 | Cap, Valve | 4 |
| A-R40615 | Liner, Cylinder | 4 |
| A-R43680 | Insert, Intake Valve | 4 |
| A-R43681 | Insert, Exhaust Valve | 4 |
| A-R44161 | Pin, Piston 1.50" | 4 |
| A-R44174 | Valve, Intake | 4 |
| A-R44175 | Valve, Exhaust | 4 |
| Replaces: | RG23340 | JOHN DEERE |
| Crossed From: | EOK4471 | TISCO |
| EOK4471-010 | TISCO |
| EOK4471-020 | TISCO |
