CONNECTING ROD KIT YFM660R 02-, BRONCO AT-09174-2

BRONCO Connecting Rod Rebuild Kit for Yamaha ATVs and UTVs

This BRONCO Connecting Rod Rebuild Kit (AT-09174-2) is designed as a heavy-duty OE replacement for select Yamaha ATV and UTV models. It provides the essential components to restore or upgrade your connecting rod assembly for enhanced performance and longevity.

Key Features:

• Superior Strength: Constructed from certified Chrome alloy steel (SNCM220) for exceptional durability.
• Hardened Crankpins: Crankpins are manufactured from hot-rolled ASTM steel and case hardened for increased wear resistance.
• High RPM Longevity: Utilizes the latest caged needle roller bearing designs to ensure reliability during high RPM operation.
• Durable Thrust Washers: Made from bronze phosphor and silver coated for reduced friction and extended life.
• Complete Assembly: Each kit includes the rod, crankpin, crankpin bearing, top end bearing, and necessary thrust washers.
• OE and Aftermarket Compatibility: Fully compatible with both original equipment and aftermarket crankshafts.

Specifications:

• Centre to Centre: 136.50 mm
• Small End Bearing: None
• Small End Bore Diameter: 22 mm
• Small End Width: 22 mm
• Big End Bearing: 37x45x21.80 mm
• Big End Bore Diameter: 45 mm
• Big End Width: 22 mm
• Big End Pin Diameter: 37 mm
• Big End Pin Length: 73.90 mm
• Washer Thickness: None