2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 169Get this manual

2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 169

ENGINE BOTTOM END 8-23 Breather
Breather Valve Removal
assembly Remove the cylinderinheadEngine Top(see Cylinder Head Assembly Removal the End chapter)Unscrew the breather valve screw [A]

Breather Valve Installation