The Major Overhaul Kit is designed for comprehensive maintenance and repair of A & I Products machinery. This kit includes all necessary components for a complete overhaul, ensuring optimal performance and longevity. Each part is manufactured to meet strict quality standards, providing reliability and durability. Ideal for agricultural and industrial applications, this overhaul kit is essential for keeping your equipment running smoothly.
Case-IH Major Engine Overhaul Kit for 148 CID Gas engine. 4 Cyl., Standard Bore: 3.375. (NOTE: Main bearings are for crankshaft with Journal size 2.625 only. Bearings for any other size journals are not available from A&I Products.). Kit contains: Piston Liner Kit, Main Bearing Set, Connecting Rod Bearing, Connecting Rod Bushing, Overhaul Gasket Set with Seals. Fits Case-IH models: 300 Case, 300B, and 400B.
• 4 CYL
• STD BORE: 3.375"
| Engine Overhaul Kits > 148 CID Gas |
| Case-IH TRACTOR: 300 CASE |
| Case-IH TRACTOR: 300B |
| Case-IH TRACTOR: 400B |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-SK439 | | 4.00 |
| Bearing Set, Main | A-MB148-10 | .010 For crankshaft journ | 1.00 |
| A-MB148-20 | .020 For crankshafts 2.62 | 1.00 |
| Bearing, Conn Rod | A-VT3390 | STD Rod Forging# VT3200 O | 4.00 |
| A-VT3310 | .010 Rod Forging# VT3200 | 4.00 |
| A-VT3320 | .020 Rod Forging# VT3200 | 4.00 |
| A-VT3330 | .030 Rod Forging# VT3200 | 4.00 |
| A-A36500 | STD | 4.00 |
| A-A36502 | .010 | 4.00 |
| A-A36503 | .020 | 4.00 |
| A-A36504 | .030 | 4.00 |
| Bushing, Conn Rod | A-VT3392 | | 4.00 |
| Gasket OH Set w/Seals | A-OGS148 | | 1.00 |
| Item Number | Description | Qty |
| A-A189552 | Gasket, Upper Set | 1 |
| A-IK148 | IN FRAME OH KIT | 1 |
| A-PR166 | Rings, Piston | 4 |
| A-SMC201 | Case Collections Shop Manual | 1 |
| A-SRK715 | Sealing Ring Kit, Liner | 4 |
| A-VTK148 | Valve Train Kit (Std) | 1 |
| A-VT131 | Guide, Valve | 8 |
| A-VT3232 | Valve, Intake | 4 |
| A-VT3233 | Valve, Exhaust | 4 |
| A-VT3234 | Keeper, Valve | 16 |
| A-VT3372 | Spring, Valve | 8 |
| A-VT3373 | Seal, Front Crankshaft | 1 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12-8ozbottles | 1 |
| A-1750216M1 | Seal, Rear Main | 1 |
| Replaces: | OK147 | CASE |
| Crossed From: | EOK1258-LCB | TISCO |
| EOK1258A-LCB | TISCO |
