Yard Machines Y60 Operations Instructions download pdf (Page 199)

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Figure 5-51. Piston Removal

Figure 5-52. Forcing Cylinder Sleeve Up

n. Remove connecting rod bearings and caps.

Make sure the rods and caps are marked for

position of piston for reassembly in same cylinder

as removed. See figure 5-49 for cap and bearing

removal.

o. As the caps are removed and the bearings are

exposed, carefully inspect each bearing. A careful

inspection of each bearing will indicate possible

trouble areas. See figure 5-50.

Remove ridge from top of cylinder

sleeve before removing pistons. To

remove the piston assembly, carefully

tap on connecting rod with a wooden

hammer handle until piston is free

from cylinder and remove piston and rod

from top of block. See figure 5-51.

Figure 5-53. Cylinder Sleeve Removal

Figure 5-54. Main Bearing Cap Removal

q. After piston is removed, remove the old rings

and discard. Do not attempt to reuse old rings as

they will not reseat properly.

r. Clean the piston to remove all carbon and

foreign material, paying special attention to ring

grooves, as foreign material will not allow the rings

to seat properly and ring breakage may occur.

5-35

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Yard Machines Y60 Operations Instructions Page 199

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