Yamaha WR450FN 2022 Owner's Service Manual page 280

Removing the radiator
1.5 N ・ m (0.15 kgf ・ m, 1.1 lb ・ ft)
13
12
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
15 N ・ m (1.5 kgf ・ m, 11 lb ・ ft)
Order Job/Parts to remove
10 Radiator (left)
11 Radiator hose 1
12 Radiator pipe 1
13 Coolant temperature sensor
8 N ・ m (0.8 kgf ・ m, 5.9 lb ・ ft)
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
11
Q'ty
6-3
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
10
1.5 N ・ m (0.15 kgf ・ m, 1.1 lb ・ ft)
Remarks
1
1
1
1
RADIATOR