Baja WD250U Service Manual page 174

16. Crankshaft
1) Measurement
• Dimension A of crankshaft assy
If out of specification replace it or repair it
Dimension of crankshaft assy
55.95-56.00mm(2.203-2.205 in)
• Runout C
If out of specification, replace it or repair it
Runout Limit
C1: 0.03mm (0.0012 in)
C2: 0.06mm (0.0024 in)
• Side clearance D of big head of
connecting rod
If out of specification, replace it or repair it
Max side clearance
0.35mm-0.65mm(0.014- 0.026 in)
• Runout E of big head of connecting rod
If out of specification, replace it or repair it
Runout amount of big head of connecting rod
0.010-0.025mm(0.0004-0.0010 in)
• Clearance F of small end
If out of specification, replace it or repair it
Clearance of small end:
0.8mm-1.0mm(0.032-0.040 in)
Limit: 2.0mm(0.08 in)
2) Inspection:
• Crankshaft bearing
If there is some noise or it is not active in
operation or overbig clearance, replace it.
173