Suzuki RM125 User Manual

TRANSMISSION AND CRANKSHAFT 10-7
• Measure the crankshaft runout with V-blocks and dial gauge.
 Crankshaft runout
Service Limit: 0.05 mm (0.002 in)
 09900-20607: Dial gauge (1/100 mm)
09900-20701: Magnetic stand
09900-21304: V-block
NOTE:
* Place the crankshaft on to the V-blocks so that it becomes hor-
izontally.
* Measure the runout from the tips of the crankshaft.
• Measure the crankshaft web to web width with a vernier cali-
pers.
 Width between webs
Standard: 53.9 – 54.1 mm (2.122 – 2.130 in)
 09900-20101: Vernier calipers
OIL SEAL INSPECTION, REMOVAL AND
INSTALLATION
• Inspect oil seals for wear and damage.

Suzuki RM125 Specifications

General

Ignition	CDI
Front Tire	80/100-21
Rear Tire	100/90-19
Displacement	124 cc
Front Brake	Single disc
Rear Brake	Single disc
Overall Width	830 mm
Seat Height	950 mm
Engine Type	2-stroke, single-cylinder