Moturo camshaft for Yamaha Grizzly 660 2003-2010

Moturo Camshaft for Yamaha Grizzly 660 03-10

The Moturo camshaft for your Yamaha Grizzly 660 (MY 03-10, YFM660 FWA) — a control component in the cylinder head that determines valve lift. For 660 cc and 30 kW, ready for installation.

The camshaft controls the valves in the cylinder head of the Grizzly 660. Lift, profile, and timing follow the factory geometry for the YFM660 platform with 660 cc and 30 kW. Tightening torques and valve clearance according to the Grizzly 660 workshop manual.

Suitable for the YFM 660 FWA model years 2003 to 2010 with model codes FR, FS, FAT, and FAV. Bearing seats and shaft dimensions follow the factory geometry of the Grizzly 660.

Replacement takes about two hours using a hex key set, socket wrench set, and torque wrench.

Camshaft for the Grizzly 660, manufactured by Moturo.

Performance · Material · Specifications

• 660 cc, 41 hp and 30 kW according to the Grizzly 660 workshop manual
• Lift, profile, and timing in factory geometry for the YFM660 platform
• Bearing seats and shaft dimensions in the OE specification of the Grizzly 660

Important notes – please read

Original spare part design, no separate ABE (general operating permit) required. Compare dimensions, bearing diameters, and timing with the existing shaft before ordering.

Tools & time required

• Hex key set in common sizes
• Socket wrench set for fasteners
• Torque wrench
• Approximately two hours for an experienced mechanic

Scope of delivery

1 × camshaft for the Grizzly 660. Not included: timing chain tensioner, gaskets, tools.

Frequently asked questions

Does the shaft also fit the Grizzly 700 from MY 2007 onwards?
The YFM 700 has a different cylinder head. Compare dimensions before ordering.

Do I need a TÜV registration?
No. Internal control component in original spare part design.

Are bearing seats and timing verified?
Yes. Values follow the factory geometry of the Grizzly 660.