Sym GTS 250 Service Manual page 146

Install the seal washer into the rotor.
Caution
Washer must be replaced together with the
mechanical seal.
Install the rotor onto the water pump shaft and
tighten.
Torque Value: 1.0~1.4kgf-m
Caution
The rotor is left thread.
Install the dowel pin and right cover gasket.
The rotation water pump rotor, causes the water
pump drive shaft scoop channel, aligns the oil
pump drive shaft flange, install the right crank case.
(bolts × 9)
Install the dowel pin and new gasket.
Install the water pump cover with 4 bolts.
To this chapter contents
Water pump rotor
12. Cooling System
12-11