04286798 Belt for Deutz FL1011 Replace No. 04174073

The 04286798 is a DEUTZ V-belt designed for FL1011 air-cooled diesel engines, replacing the older part number 04174073. This belt is crucial for driving engine accessories like the alternator, cooling fan, and hydraulic pump.

Key Specifications:

• Type: Classic V-belt (wedge profile)

• Material: Reinforced rubber with polyester cord

• Dimensions:

  • Length: Specific to FL1011 application (exact length not published)

• Temperature Range: -30°C to +100°C operation

• Tensile Strength: Designed for high-load applications

Compatible Engines:

• Primary Fit: Deutz FL1011 air-cooled diesel

• May Also Fit: Some BF4L1011/BF6L1011 variants (verify application)

Replaces Obsolete Part:

• 04174073 (previous belt specification)

Cross-Reference Alternatives:

Installation Notes:

1. Proper Tension: 10-15mm deflection under thumb pressure

2. Alignment: Verify pulley alignment to prevent premature wear

3. Replacement: Recommended every 500 hours or if showing cracks/glazing

4. Safety: Always replace in pairs if used in dual-belt configuration

Critical Warning:

⚠ Never overtighten – excessive tension can cause bearing damage
⚠ Avoid belt dressing compounds – these degrade modern belt materials

For your FL1011 engine, this belt ensures proper cooling system operation and accessory drive functionality.