[Grip120] 109-3661 Deck Belt | Fits 52" Deck Toro TimeCutter MX6050 75760, Exmark Quest 74777, Titan Z5200 | 154"

109-3661 Deck Belt | 154"

Key Features

• High-strength aramid cord construction for heavy-duty torque requirements.
• Heat-resistant and oil-resistant exterior wrapping for extended operational life.
• Wrapped-style design reduces friction and heat buildup during high-speed engagement.
• Dimensional specifications: 1/2 inch width by 154 inch effective length.

Replaces / Cross-Reference Part Numbers

• 109-3661
• 1093661
• 109-3661-SL
• 265-432
• 810-CBL2442T

Compatibility & Fitment

• Designed for 52-inch mower decks.
• Fits Toro TimeCutter series: MX6050, 75760, 6000.
• Fits Exmark Quest series: 74777.
• Fits Toro Titan series: Z5200.

When to Replace

• Inspect for signs of fraying, cracking, or glazing on the inner V-groove surface.
• Replace if the belt exhibits stretching that prevents proper tension adjustment.
• Change if you notice excessive slippage, squealing during engagement, or inconsistent cut quality.
• Replace if sections of the outer cover are missing or if the internal cords are visible.

Installation Tips

• Disengage the mower deck and remove the ignition key before service.
• Clean debris from the deck pulleys and spindle covers prior to removing the old belt.
• Consult the operator manual for the specific belt routing diagram to ensure correct alignment.
• Release tension on the idler pulley assembly to facilitate removal and installation.
• Verify that the belt is fully seated in all pulley grooves before applying final tension.