Web Cams has created a few different cam profiles for the
Yamaha Rhino 660. All of the cams take into consideration the weight
of the Rhino. All of their camshafts are precision ground, heat treated and
then coated.
I decided to go with part #80-411 Grind 461/496 Stage One,
overall general performance.
Remove CVT air tube
Remove oil line from valve cover
Remove fan cover to gain access to
Fan exposed
Remove intake valve cover
Intake valves
Loosen all the valve cover bolts
Remove cam tension
Valve cover removed
Verifying top-dead-center before removing cam
New cam vs. OEM cam
Valve cover all cleaned up and ready for reinstall
New cam installed at top dead center
Installation performed at
Hart's Rhino Motorsports. Thanks to Paul for letting me look over his shoulder while
he worked on my Rhino.
