Taken from the service manual:
Item: Passenger footrest bolt (left)
Thread Size: M8
Q’ty: 1
Tightening torque: 23 Nm (2.3 m•kg, 17 ft•lb)
Item: Passenger footrest bolt (right)
Thread Size: M8
Q’ty: 1
Tightening torque: 30 Nm (30. m•kg, 22 ft•lb)
Note the difference in torque between the two.