Baja WD250U Service Manual page 20

V. Maintenance Specification of Engine
Item
Piston
Piston size "D"
Measuring point "H" (from bottom line of piston lower portion)
Piston offset
Direction of piston offset
Clearance between piston and cylinder
Outside diameter of piston pin
Inside diameter of pin hole
Driving method of balancing block
Connecting rod of crank
Limit value of runout: C1
Width of crank "A"
Small end free play of connecting rod "F"
Big end free play of connecring rod "D"
Big end radial clearance of connecting rod "E"
Automatic centrifugal clutch
Clutch shoe: quantity
thickness
Clutch messhing revolution
Clutch stalled revolution
Free length of back spring of brake shoe
Clutch:
Action method of clutch
Clutch piece: quantity
thickness
Friction piece: quantity
thickness
Spring of clutch: quantity
free length
Shifting mechanism
shifting method
beding limit of fork guide
Transmission device
offset limit of spindle
offset limit of transmission output shaft
C2
Standard
70.92-70.97mm
4.0mm
0.5mm
Inward
0.04-0.006
15.991-16.000mm
16.002-16.013mm
gear driving
55.95-56.00mm
0.8-1.0mm
0.35-0.65mm
0.010-0.025mm
3 pieces
2.0mm
1800-2100r/min
3200-3600r/min
32.47mm
Outside pushing type
4 pieces
1.45-1.75mm
5 pieces
2.94-3.06mm
4
35.1mm
shift gear cam drunk and
fork
20
Limit
0.15mm
0.03mm
0.06mm
2.0mm
1.5mm
2.8mm
32.9mm
0.8mm
0.08mm
0.08mm