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Wiseco

Wiseco Crankshaft Kit - Yamaha Yfm350 Raptor/Yfm350 Warrior Wpc137

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SKU:
0921-0145
MPN:
WPC137
Condition:
New
MSRP: $531.12
$461.85
— You save $69.27
Frequently bought together:

Description

CRANKSHAFT YAM YFM350
  • CRANKSHAFT KITS
  • Include crankshaft, top end bearing, premium main bearings and a complete bottom-end gasket set that includes all seals and gaskets needed to do the job
  • Only one part number to stock and order
  • Crankshafts are factory assembled and precision-trued to OEM specifications
  • Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow
  • Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces
  • Corrosion-resistant surface treatment
  • Top and bottom end rod bores case-hardened to 58-62 RC to optimize bearing running surface
  • Crank pin bearing radial running clearance is optimized to ensure maximum performance
  • Precision honing ensures ultra round bearing surface
  • Precision engineered oiling slots maximize rod strength and bearing life
  • Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of top-end due to thermal transfer from the piston
  • Silver-coated bronze phosphor thrust washers, with dimpled design to increase oil retention and reduce friction between rod and washer interface
  • Crank pin bearings are manufactured from the highest quality hot-rolled steel; case-hardened to 58-62 RC
  • Caged needle roller bearings provide the highest possible rpm
  • Precision machined crank webs
Yamaha -- YFM 350 Warrior -- (1987, 1989, 2002, 2004, 1990, 1992, 1999, 2001, 1991, 1998, 1993, 2000, 1996, 1997, 1988, 2003, 1994, 1995); Yamaha -- Raptor 350 4x2 -- (2008, 2012, 2013, 2010, 2007, 2011, 2006, 2009, 2005); Yamaha -- Raptor 350 SE 4x2 -- (2005, 2007, 2006)
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