02937467 Water Pump for Deutz TCG2015/BFM1015 Replace No. 02931394/02931230/04266906

Deutz 02937467 Water Pump Assembly

Replacement for: 02931394 / 02931230 / 04266906 (superseded parts)
Compatible Engines:

• TCG2015 (Turbocharged Gas)

• BFM1015 (Diesel)

Technical Specifications

1. Key Features

• Type: Centrifugal, belt-driven

• Housing Material: Cast aluminum (corrosion-resistant)

• Impeller: 6-vane design, stamped steel

• Bearing: Double-sealed, grease-lubricated

• Shaft: Hardened steel with ceramic seal

2. Critical Dimensions

• Inlet/Outlet Ports: 38 mm (standard hose connections)

• Mounting Bolt Pattern: 4x M8 bolts

• Pulley Diameter: 120 mm (V-groove compatible)

3. Performance Data

• Flow Rate: ~200 L/min @ 3000 RPM

• Pressure: 1.2 bar (operating)

• Max Speed: 6000 RPM

Compatibility Notes

✔ Fits Both:

• TCG2015 (gas) and BFM1015 (diesel) variants

• Replaces older pump designs with improved efficiency

❌ Not Compatible With:

• TCD2015 (coolant routing differs)

Installation Guide

1. Pre-Installation Checks

• Inspect for shipping damage

• Verify gasket surface flatness (<0.05 mm warp)

2. Torque Specifications

• Mounting bolts: 22 Nm (M8)

• Pulley nut: 65 Nm + cotter pin

• Hose clamps: 5 Nm

3. Break-In Procedure

1. Fill coolant system (use Deutz-approved coolant)

2. Run engine at idle for 15 minutes

3. Check for leaks and re-tighten if needed

Warning

⚠ Critical Notes:

• Always replace the gasket (Deutz p/n 02937468)

• Do not run dry – ceramic seals require coolant lubrication

• Ensure proper belt tension (10-12 mm deflection)

Replaces Obsolete Pumps

• 02931394 (prone to seal failures)

• 02931230 (older impeller design)

• 04266906 (interim part number)

Cross-Reference

Maintenance Tips

• Inspect Every 500h: Check for bearing noise/coolant leaks

• Coolant Requirements: Deutz Coolant NF (pink) only

• Expected Service Life: 8,000-10,000 hours