Engine specifications chart – Cub Cadet MTD P71 Series User Manual
Page 107
Crankshaft, piston and connecting rod
101
Engine specifications chart
Specification
Minimum
Maximum
in
mm
in
mm
Displacement
11.9 cu. in (195 cc)
Bore
2.7953”
71.001
2.7957”
71.011
Stroke
1.937” (49.2 mm)
Module air gap
0.004”
0.10
0.020”
0.50
Spark plug gap
0.024”
0.60
0.031”
0.80
Intake valve lash
0.004”
0.10
0.006”
0.15
Exhaust valve lash
0.006”
0.15
0.008”
0.20
Valve seat angle
46
o
Valve seat width
0.044
1.13
0.054
1.38
Crankshaft end play
0.000”
Crank pin diameter
1.0995
27.927
1.100
27.940
Crankshaft journal OD (flywheel end)
0.976
24.80
0.980
24.90
Crankshaft journal OD (PTO end)
0.998
25.35
0.999
25.37
Connecting rod max. ID (crank side)
1.101
27.953
1.101
27.965
Connecting rod max. ID (piston side)
0.563
14.307
0.564
14.319
Piston pin
0.551
13.995
0.551
14.000
Piston pin bore
0.551
14.004
0.552
14.014
Connecting rod to crank pin running clearance
0.001
0.01
0.002
0.04
Crankshaft bearing cavity (cylinder block)
2.045
51.95
2.046
51.97
Crankshaft bearing ID (sump)
1.000
25.40
1.001
25.42
Cam shaft OD (cylinder block)
0.3725
9.46
0.373
9.47
Cam shaft OD (sump side)
0.550
13.97
0.551
13.98
Cam shaft bearing ID (cylinder block)
0.374
9.50
0.375
9.52
Cam shaft bearing ID (sump)
0.551
14.00
0.552
14.02
Intake lobe rise
0.195
4.96
0.201
5.11