Toro LC175FDS - Bearing; Piston Pin; Cylinder ID Specifications; Cylinder Inside Diameter

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Crankshaft Bearing Free Play
1. Clean the bearing in solvent and dry it.
2. Spin the bearing by hand and check for play.
Replace the bearing if it is noisy or has excessive free play.
Piston Pin OD
Standard
Service Limit
0.7083 - 0.7085”
(17.992-17.998 mm)
0.7067”
(17.95 mm)
Cylinder Inside Diameter
Inspect cylinder inside diameter for taper and out of round with a bore gauge.
Measure in two different directions, front to back and side to side, on
three different levels (½”down from the top, middle and ½” up from the
bottom).
Engine
Standard
Service Limit
175FDS-1
2.953 - 2.954”
(75.015-75.025 mm)
2.959”
(75.17 mm)
180FDS-1
3.4651 - 3.4655”
(80.015-80.025 mm)
3.4712”
(80.17 mm)