4-1
ZHEJIANG KAYO MOTOR CO., LTD.
Lock cylinder head nuts (4 nuts), then lock the 2 fixed bolts on cylinder head.
Torque: 1.8-2.2 kgf-m
Install spark with torque: 1.0-1.2 kgf-m
Valve clearance adjust
Loose nuts and bolts on rocket arm, adjust clearance to standard value and fix bolts and
nuts.
Standard value: 0.03-0.05mm
Adjust tensioner to touch guide plate closely. Install smeared O-ring on tensioner hole,
lock the tensioner nut.
Keep the ring in groove.
Install cylinder head cover, tight the fixed bolt, then connect the guide pipe with cylinder