Suzuki RM250 Owner's Service Manual page 128

• Inspect the gearshift cam groove for abnormal wear and dam-
age.
• Inspect the gearshift forks and shafts for wear and damage.
• Measure the gearshift fork thickness with a vernier calipers.
 Gearshift fork thickness
Standard: 4.6 – 4.7 mm (0.181 – 0.185 in)
 09900-20101: Vernier calipers
• Measure the gearshift fork groove width with a vernier cali-
pers.
 Gearshift fork groove width
Standard: 4.8 – 4.9 mm (0.189 – 0.193 in)
 09900-20101: Vernier calipers
• Measure the gearshift fork to groove clearance with a thick-
ness gauge.
 Gearshift fork to groove clearance
Service Limit: 0.5 mm (0.020 in)
 09900-20803: Thickness gauge
TRANSMISSION AND CRANKSHAFT 10-7