John Deere Major Engine Overhaul Kit for 4.270 Diesel, 400 Series engine. 4 Cyl. except block #R46350, R46430, and R40910. Standard bore: 4.25 (108mm), Piston Pin: 1.50 (38mm). Kit includes: Piston Liner Kit, Man Bearing, Thrust Bearing, Connecting Rod Bearing, Front Crankshaft Seal, Rear Crankshaft Seal, Connecting Rod Bushing, Connecting Rod Capscrew, Camshaft Bearing, and Overhaul Gasket without Seals. Fits John Deere models: 500, 500A, 500B, 3010, and 3020.
• 4 CYL. EXCEPT BLOCK # R46350, R46430, R40910
• Bore: 4.25" 108mm, Pin: 1.50", 38mm, 3 Ring Piston
| Engine Overhaul Kits > 4.270 Diesel, 400 Series |
| John Deere INDUSTRIAL/CONSTRUCTION: 500 (SN <280000 EARLY POWER BOOSTER, 4.270 4 |
| John Deere INDUSTRIAL/CONSTRUCTION: 500A (SN <280000 EARLY POWER BOOSTER, 4.270 |
| John Deere INDUSTRIAL/CONSTRUCTION: 500B (SN <280000 EARLY POWER BOOSTER, 4.270 |
| John Deere TRACTOR: 3010 (SN <280000 EARLY POWER BOOSTER, 4.270 4CYL ENG) |
| John Deere TRACTOR: 3020 (SN <280000 EARLY POWER BOOSTER, 4.270 4CYL ENG) |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-PLK163 | | 4.00 |
| Bearing, Main | A-AR49243 | STD | 4.00 |
| A-AR49245 | .010 | 4.00 |
| A-AR49246 | .020 | 4.00 |
| A-AR49247 | .030 | 4.00 |
| Bearing, Thrust | A-AR49242 | STD | 1.00 |
| A-AR49238 | .010 | 1.00 |
| A-AR49239 | .020 | 1.00 |
| A-AR49240 | .030 | 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-AR40155 | Sealing Ring Kit, Liner | 4 |
| A-AR40485 | Crankshaft | 1 |
| A-AR50781 | Injector, Pencil | 4 |
| A-AR65502 | Rings, Piston | 4 |
| A-H80753 | Retainer, Piston Pin | 8 |
| A-IK4163 | IN FRAME OH KIT | 1 |
| A-RE11410 | Rotator, Valve | 4 |
| A-RE23163 | Piston | 4 |
| A-R26115 | Plug, Camshaft | 1 |
| A-R26123 | Valve, Exhaust | 4 |
| A-R26124 | Valve, Intake | 4 |
| A-R26125 | Spring, Valve | 8 |
| A-R26342 | Follower, Camshaft | 8 |
| A-R28654 | Guide, Valve | 8 |
| A-R32050 | Liner, Cylinder | 4 |
| A-R40223 | Cap, Valve | 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 |
