KYMCO AK 550 Service Manual page 399

13.Rear Suspension
AK 550
Loosen and remove the rear swing axle nut and washer.
Installation torque: 9.5~10.5 kgf-m (95~105 N-m)
Loosen the rear swing axle bolt.
Installation torque: 0.6~1 kgf-m (6~10 N-m)
13-7