Turning Wheel Drive Housing 4095422 for Cummins QSK23

Original Part Number: 4095422
Official English Part Name: HOUSING, ENGINE BARRING
Chinese Product Name: Crank-Over Gear Housing (Engine Cranking Mechanism Housing)
Compatible Engines: QSK23, CM500 electronically controlled high-power diesel engines, originally manufactured at CIC‑Seymour factory
Net Weight per Unit: 12.6 kg
Outer Packaging Dimensions: 32 cm × 26 cm × 21 cm
Material: Cast steel housing with built-in crank-over gear and positioning latch structure
Compatible Equipment: Mining dump trucks, oilfield fracturing units, high-power stationary generator sets, heavy construction machinery

1. Cracked housing, stripped threads on the mounting base;

2. Gear wear inside the housing, sluggish operation when turning the wheel, with gaps or looseness;

3.Oil leakage at the housing joint.

1. Clean oil and debris around the gear chamber before disassembly;

2. Pay attention to the internal cranking gear and spring lock parts during disassembly;

3. Replace with new gaskets during assembly, and tighten bolts evenly according to the manufacturer's torque specifications;

4. After maintenance, test whether the cranking rotation is smooth and confirm that the locking mechanism can engage normally.

1. Houses the engine crankshaft turning gear assembly and serves as the mounting base for the crankshaft turning tool;

2. During maintenance, connects to the crankshaft turning tool to manually rotate the crankshaft and check the fuel injection timing and valve clearance;

3. Protects internal transmission gears and provides dust and oil leakage prevention.