Cub Cadet Challenger Series Service Manual page 48

Item
Piston:
Piston to Cylinder
Clearance
Piston size "D"
Measuring point "H" 10 mm
Piston off-set
Off-set direction
Piston pin bore
inside diameter
Piston pin outside
diameter
Piston Rings:
Top Ring
Dimensions (B×T)
End gap (installed)
Side clearance
(installed)
750 UV Engine Specifications
Metric
0.050 ~ 0.070 mm
101.95 ~ 101.97 mm (4.0138 -4.0146 in)
1.0 mm
Intake side
22.002 ~ 22.010 mm (0.8662 ~ 0.8665 in) 22.045 mm(0.8679in)
21.990 ~ 21.995 mm(0.8657 ~ 0.8659 in)
Type Barrel
3.8 ×1.2 mm
0.30 ~ 0.45 mm
0.04 ~ 0.08 mm
Standard
(0.0020 - 0.0028in) 0.15 mm (0.0059 in)
(0.394 in)
(0.0394 in)
(0.1496×0.0472 in)
(0.0118 ~ 0.0177 in) 0.70 mm (0.0276 in)
(0.0016 ~ 0.0031 in) 0.13 mm (0.0051 in)
2-7
Service Wear Limit
21.971 mm(0.8650in)