Kia Cerato 2009 Service Manual page 54

12. Reconnect the water hose(A) to thermostat housing.
13. Install the glow plug(A) and glow plug plate.
Tightening torque :
Glow plug: 15 ~ 20N.m (1.5 ~ 2.0kgf.m, 11 ~ 14lbf.ft)
Plate nut : 0.8~1.5N.m (0.08 ~ 0.15kgf.m, 0.6 ~ 1.1lbf.ft)
14. Install the delivery pipe(A).
Tightening torque :
14.7 ~ 21.6N.m (1.5 ~ 2.2kgf.m, 10.8 ~ 15.9lbf.ft)