ATV
ENGINE PARTS
CRANKSHAFTS cont. CC MODEL
YEARS
CRANKSHAFT CC
MODEL
YEARS
CRANKSHAFT
YAMAHA cont.
YAMAHA cont.
4079
4079
700cc YFM 700 GP Grizzly EPS 4x4 700cc YFM 700 GPH Griz- zly EPS 4x4 Hunter 700cc YFM 700 GPL Grizzly EPS 4x4 SE 700cc YFM 700 GPS Grizzly EPS 4x4 SE 700cc YFM 700 KD Kodiak 4x4 700cc YFM 700 KP Kodiak EPS 4x4
2019 - 2021
700cc YFM 700 KPH Ko-
2019 - 2021
diak EPS 4x4 Hunter
4079
4079
2019 - 2021
700cc YFM 700 KPS Kodiak EPS 4x4 SE 700cc YFM 700 R Raptor
2019 - 2021
4079
4078
2019
2006 - 2009, 2011 - 2020 2006 - 2020
4079
4078
2020 - 2021
700cc YFM 700 R Raptor SE
4079
2019 - 2021
4079
2019 - 2021
STROKER CRANKSHAFTS
+ Include all the features and benefits of the standard crankshafts but also features: • Increased stroke for increased displacement and horsepower • Drop-in replacement crankshaft that requires no modification in most applications • CNC machined and dynamically balanced to suit the increased stroke • Uses stock piston in most applications, unless noted • Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
STROKER CRANKSHAFTS CC MODEL
YEARS
DESCRIPTION
STROKER CRANKSHAFT
SUZUKI 400cc LT-Z 400
4259
2003 - 2014 Heavy Duty (+4mm stroker) makes 424cc. Uses stock piston. Bolt in and go! When using Cylinder Works #41001-K01 makes 462cc. Does NOT fit kickstart applications. 2006 - 2009 Heavy Duty (+3mm stroke) makes 471cc. Uses stock piston. Bolt in and go! When using Cylinder Works #41002-K01 makes 496cc.
4176
450cc LT-R 450
YAMAHA 200cc YFS 200 Blaster
4105
1988 - 2006
(+4mm stroke) Produces 209cc with standard piston. Important: Head Chamber area must be machined 2mm deeper and the engine cases will need to be bored out to accept the longer stroke crank.
4143
350cc YFM 350 Raptor
2004 - 2013 Heavy Duty (+4mm stroke) makes 379cc. Important: Must use Vertex Stroker piston 23616A. 1989 - 2004 Heavy Duty (+4mm stroke) makes 379cc. Important: Must use Vertex Stroker piston 23616A. 1987 - 2006 +4mm stroker crankshaft with +5mm longer rods; Produces up to 403cc. Important: Requires Vertex Long Rod pistons and G093 gasket kit when using OEM cylinder heads.
4143
350cc YFM 350 X Warrior
4111
350cc YFZ 350 Banshee
4173
450cc YFZ 450
2004 - 2009, 2012 - 2013
Heavy Duty (04-05) (+4.4mm stroke) makes 470cc. Uses stock piston. Heavy Duty (06-08) (+3mm stroke) makes 471cc. Uses stock piston. When using Cylinder Works #21001-K01 makes 500cc. *Does not fit fuel injected R or X models.
4180
660cc YFM 660 F Grizzly 4x4 2002 - 2008
Heavy Duty (+4mm Stroker) makes 691cc. Uses stock piston. Bolt in and go!
431
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