MTD 70 Series User Manual

Crankshaft, piston and connecting rod
123
Connecting rod to crank
pin running clearance
P61 0.001 0.017 0.001 0.036 0.002 0.057
P65 0.001 0.017 0.001 0.036 0.002 0.057
X65 0.001 0.017 0.001 0.036 0.002 0.057
P70 0.001 0.020 0.002 0.040 0.002 0.063
Crank shaft bearing ID
(sump)
P61 0.984 25.000 0.985 25.021 0.994 25.247
P65 0.984 25.000 0.985 25.021 0.994 25.247
X65 1.000 25.400 1.001 25.421 1.010 25.651
P70 0.984 25.000 0.985 25.021 0.994 25.247
Cam shaft OD (cylinder
block)
P61 0.550 13.966 0.551 13.984 0.547 13.898
P65 0.550 13.966 0.551 13.984 0.547 13.898
X65 0.550 13.966 0.551 13.984 0.547 13.898
P70 0.550 13.966 0.551 13.984 0.547 13.898
Cam shaft OD (sump side)
P61 0.550 13.966 0.551 13.984 0.547 13.898
P65 0.550 13.966 0.551 13.984 0.547 13.898
X65 0.550 13.966 0.551 13.984 0.547 13.898
P70 0.550 13.966 0.551 13.984 0.547 13.898
Cam shaft bearing ID (cylin-
der block)
P61 0.551 14.000 0.552 14.018 0.553 14.048
P65 0.551 14.000 0.552 14.018 0.553 14.048
X65 0.551 14.000 0.552 14.018 0.553 14.048
P70 0.551 14.000 0.552 14.018 0.553 14.048
Cam shaft bearing ID
(sump)
P61 0.551 14.000 0.552 14.018 0.553 14.048
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