المحرك Kubota V2203 لـ حفارة صغيرة Bobcat 331 C D G E 334 337 341 E42 E45

PRODUCT: Kubota V2203 Diesel Engine Assembly & Parts

1. Application Compatibility
This engine is the primary power source for Bobcat’s most popular excavator models:

Bobcat 300 Series: 331 C D G E, 331E, 334, 337, 341

Bobcat E-Series: E42, E45 (Commonly used in earlier Tier versions)

Bobcat Loaders: Also powers the 753, 763, 773, S150, S175, and S185 skid steers.

Compatibility Note: Widely used in machines requiring 40-50 HP with high reliability.

2. Technical Specifications
Engine Model: Kubota V2203-M / V2203-DI / V2203-E2B

Type: 4-Cylinder, 4-Cycle, Liquid-Cooled Diesel

Aspiration: Naturally Aspirated

Bore x Stroke: 87 mm x 92.4 mm

Displacement: 2.197 Liters

Rated Output: 30.0 - 38.0 kW (Approx. 40 - 51 HP @ 2400-2800 RPM)

Combustion System: E-TVCS (Indirect Injection) or Direct Injection (DI)

Rotation: Counter-clockwise (viewed from flywheel)

3. Key Engineering Advantages
Optimized for Bobcat Hydraulics: The V2203 is famous for its flat torque curve, allowing the Bobcat 337 and 341 to maintain strong breakout forces without engine lugging or stalling.

E-TVCS Combustion: Kubota’s "Three Vortex" system provides cleaner burning and quicker throttle response, which is essential for the rapid cycle times of the E42 and E45.

Reliability in Tight Spaces: Designed with excellent heat dissipation properties to prevent overheating in the compact, rear-mounted engine compartments of Bobcat excavators.

Mechanical Simplicity: Most V2203 units in these models use a mechanical fuel system, making them less sensitive to fuel quality and easier to repair in the field compared to electronic engines.

4. Supply Scope for Parts
Engine Assemblies: Brand new original engines, factory remanufactured (overhauled) units, and tested used engines.

Overhaul Kits: Pistons, piston rings, cylinder liners, and main/connecting rod bearings (available in Standard and +0.25/0.50mm sizes).

Gasket Sets: Complete engine overhaul kits, including head gaskets, valve stem seals, and oil pan gaskets.

Fuel & Cooling: Fuel injection pumps, fuel injectors, water pumps, thermostats, and cooling fans.

Electrical: 12V Starters, alternators, and engine shut-off solenoids.

Service Support: 1-year quality warranty on new components and fast global shipping (DHL, UPS, FedEx).