MTD 70 Series User Manual

61, 65 and 70 Series Vertical Shaft Engines
122
P65 0.983 24.970 0.984 24.985 0.979 24.864
X65 0.999 25.370 0.999 25.385 0.995 25.262
P70 0.983 24.970 0.984 24.985 0.979 24.864
Crank pin diameter
P61 1.023 25.984 1.023 25.993 1.021 25.943
P65 1.023 25.984 1.023 25.993 1.021 25.943
X65 1.023 25.980 1.023 25.993 1.021 25.943
P70 1.181 29.985 1.181 29.995 1.179 29.937
Connecting rod ID (crank
side)
P61 1.024 26.010 1.024 26.020 1.026 26.060
P65 1.024 26.010 1.024 26.020 1.026 26.060
X65 1.024 26.010 1.024 26.020 1.026 26.060
P70 1.182 30.015 1.182 30.025 1.184 30.061
Connecting rod ID (piston
side)
P61 0.520 13.204 0.520 13.212 0.521 13.232
P65 0.520 13.204 0.520 13.212 0.521 13.232
X65 0.512 13.004 0.512 13.012 0.513 13.032
P70 0.717 18.204 0.717 18.212 0.718 18.240
Piston pin diameter
P61 0.519 13.192 0.520 13.200 0.519 13.175
P65 0.519 13.192 0.520 13.200 0.519 13.175
X65 0.511 12.992 0.512 12.998 0.511 12.973
P70 0.716 18.190 0.717 18.198 0.715 18.236
Piston pin bore
P61 0.520 13.202 0.520 13.208 0.521 13.228
P65 0.520 13.202 0.520 13.208 0.521 13.228
X65 0.512 13.002 0.512 13.008 0.513 13.028
P70 0.717 18.202 0.717 18.208 0.718 18.236
New Min New Max Service Limit
Inch Metric Inch Metric Inch Metric

MTD 70 Series Specifications

General

Brand	MTD
Model	70 Series
Category	Engine
Language	English