XT660R

Numbers

Part Spec
Front Axle Allen Key 14mm
Rear Axle Nut 22mm
Chain Slack 40-50mm
Spark Plug NGK CR7E
Front Brake Pads EBC FA209/2
Rear Brake Pads EBC FA213
Oil 2.9L
(fill 2L, pause to let it flow down, fill last 0.9L)

Equivalent parts

The brake pads are the same (both front and rear) as a Husky 701

Footpegs are compatible with the XT250 (08-18), YZ/WR 125/250/500 (91-96), YZ80 (91-04), XTZ750 Super Ten (89-18) and Husky TC85: https://pivotpegz.com/search?q=PP-16