MTD 4P90HUC Vertical Shaft Engines

User Manual - Page 99

For 4P90HUC. Series: P90 Series

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4P90HUC photo
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Crankshaft, piston and connecting rod
93
15. Match mark the connecting rod and cap.
16. Remove the connecting rod cap using a 10mm
wrench.
See Figure 10.5.
NOTE: Rotating the crank shaft after the connecting rod
bolts are removed will help to separate the con
-
necting rod from the cap.
17. Push the piston out of the cylinder.
NOTE: Sometimes a ridge of carbon builds up where the
cylinder meets the head. If this happens, the piston
can be removed from inside of the cylinder block.
18. Remove one of the piston pin retaining rings.
See Figure 10.6.
19. Remove the piston pin.
20. Remove the piston rings from the piston using a pair
of piston ring pliers.
See Figure 10.7.
NOTE: The piston, rings and connecting rod are currently
not available as service parts. If they are damaged
or worn, the engine must be short blocked.
21. Remove the crankshaft.
NOTE: The crankshaft bearings are pressed onto the
crankshaft and will come out with it.
Figure 10.5
Remove the connecting rod bolts
Figure 10.6
piston pin retainers
Remove one of the
Figure 10.7
Piston ring pliers
www.mymowerparts.com
For Discount Cub Cadet Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
For Discount Cub Cadet Parts Call 606-678-9623 or 606-561-4983
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