109-8073 Deck Belt Replacement for 60 inch Deck Exmark Lazer Z 135-5774-SL 135-5774 AS X E S Series Zero Turn Mower - Replaces 116-1985 146-0183 1098073 | 5/8 x 198.75

Key Features

• Dimensions: 5/8 in. Width x 198.75 in. Outer Circumference
• Belt Profile: 5V
• Construction: Wrapped-molded with aramid fiber reinforcing cords
• Material: Styrene-butadiene rubber (SBR) compound
• Design: Double-cover for durability in clutching applications

Replaces / Cross-Reference Part Numbers

• Exmark: 109-8073, 1098073, 116-1985, 135-5774, 135-5774-SL, 146-0183

Compatibility & Fitment

• Brand: Exmark
• Model Line: Lazer Z
• Series: Fits select AS, E, S, and X Series models
• Deck Size: 60 inch
• Note: Always verify the required part number from your equipment's manual before ordering.

When to Replace

• Visible signs of wear such as cracking, fraying, glazing, or separation of layers.
• Audible squealing or slipping during deck operation.
• Noticeable decrease in blade speed or cutting performance.
• Belt has stretched and can no longer be properly tensioned.

Installation Tips

• Disconnect the spark plug wire and battery negative terminal for safety.
• Document the old belt's routing path with a photograph or diagram.
• Release the tensioner pulley to create slack for belt removal.
• Route the new belt according to the manufacturer's specifications, ensuring it is centered in all pulley grooves.
• Re-engage the tensioner and verify correct belt tension before operation.