1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 128Get this manual
INSPECTION AND REPAIR
CRANKSHAFT Crankshaft Inspection 1Measure: Assembly width "A" and "B" Use the V-blocksOut of specification-Replace
Assembly Width "A":
(2.124 2.126 in) Assembly Width "B": 155.90 156.05 (6.138-6.144 in)
Bigend side clearance "D" Use Feeler GaugeOut of specificationDisassemble the crankshaft and replace worn parts, then reassemble the crankshaft-
Big End Side Clearance Limit 0.25 0.75 (0.0098 0.0295 in)
Runout"C" Use the V-blocks and Dial GaugeOut of specification+Correct any misalignment