Suzuki RM250 Owner's Service Manual page 254

Rear cushion rod nut
Spoke nipple
Seat rail nut (upper)
Seat rail bolt (lower)
Brake lever pivot bolt
Brake lever pivot nut
TIGHTENING TORQUE CHART
For other bolts and nuts not listed in the table, refer to this chart.
Bolt
Diameter A
N·m
(mm)
4 1.5
5 3
6 5.5
8 13
10 29
12 45
14 65
16 105
18 160
Conventional bolt
PART
Conventional or "4" marked bolt
kgf-m
0.15
0.3
0.55
1.3
2.9
4.5
6.5
10.5
16.0
N·m
80
4
23
23
6
6
"7" marked or crown headed bolt
lb-ft N·m
1.0 2.3
2.0 4.5
4.0 10
9.5 23
21.0 50
32.5 85
47.0 135
76.0 210
115.5 240
"4" marked bolt
SERVICING INFORMATION 18-9
kgf-m lb-ft
8.0 58.0
0.4 3.0
2.3 16.5
2.3 16.5
0.6 4.4
0.6 4.4
kgf-m lb-ft
0.23 1.5
0.45 3.0
1.0 7.0
2.3 16.5
5.0 36.0
8.5 61.5
13.5 97.5
21.0 152.0
24.0 173.5
"7" marked bolt