Suzuki RM125 Owner's Service Manual page 111

9-8 GEARSHIFTING
• Align the center teeth on the gearshift shaft with the center
teeth on the gearshift cam shifter.
• Reassemble the clutch and crankcase cover.
(7-5, -7, 8-6)
• Install the gearshift lever.
 Gearshift lever bolt: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
• Refill transmission oil. (2-9)
• Refill engine coolant. (2-10)
• Inspect the gearshift lever for smooth movement.