CONNECTING ROD KIT YFM660R 02-, HOTRODS 8614 PIN 37 x 73.90, PIN DIA 37mm – Length 73.90mm

The Hot Rods Connecting Rod Kit 8614 is a high-quality replacement designed for Yamaha models, ensuring durability and performance in demanding applications. Manufactured from certified 8620 AISI steel, it features advanced engineering for reliability at high RPMs. The kit is fully compatible with both Hot Rods and OE crankshafts, making it a versatile choice for engine rebuilds.

Features:

• Heavy-duty connecting rod made from certified 8620 AISI steel for superior strength.
• Big end features side scalloping and vent slots to reduce high-RPM bearing race distortion.
• Crankpins constructed from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for durability.
• Caged needle roller bearings for longevity at high RPMs.
• Silver-coated bronze phosphor thrust washers for improved lubricity.
• Complete rod assembly includes rod, crankpin, crankpin bearing, top-end bearing, and thrust washers.
• Fully compatible with Hot Rods and OE crankshafts.
• Made in the U.S.A.

Technical Specifications:

• Big End Bearing: 37x45x22 mm
• Big End Bore: 45.00 mm
• Big End Width: N/A
• Center to Center: 136.50 mm
• Pin Diameter: 37.00 mm
• Pin Length: 73.90 mm
• Small End Bore: 22.00 mm
• Small End Width: N/A
• Washer Thickness: N/A

Cross-Reference OEM Part Numbers:

• Yamaha: 5KM-11400-00-00
• Yamaha: 5LP-11651-00-00

Compatible Models:

• 2002–2008 Yamaha YFM660F Grizzly 4×4
• 2002–2005 Yamaha YFM660R Raptor
• 2004–2007 Yamaha YXR66F Rhino 660

Part Number: 56-207.HR