Honda TRX680FA Service Manual page 276

CRANKCASE/CRANKSHAFT/BALANCER
INSPECTION
Set the crankshaft in a stand or V-blocks and mea-
sure the runout using a dial indicator.
SERVICE LIMIT: 0.15 mm (0.059 in)
6 mm
14 mm
Measure the side clearance between the connecting
rod big end and crank weight with a feeler gauge.
SERVICE LIMIT: 0.8 mm (0.03 in)
Measure the radial clearance at the connecting rod
big end in an X and Y directions.
SERVICE LIMIT: 0.05 mm (0.002 in)
Check the balancer gear for wear or damage.
13-8