Cub Cadet T65 Series - Manual (Page 66)

T65 Series Vertical Shaft Engines
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5. Inspect the oil drain-back port. Make sure it will
allow oil to drain back into the engine. See Figure
5.12.
6. Reassemble the PCV.
7. Tighten the cover bolts to a torque of 27 in-lbs. (3
Nm).
8. Inspect the breather tubing for cracks, brittleness or
signs of leaking. Replace the breather tube if any
are found.
9. Re-assemble the engine by following the above
steps in reverse order.
10. Test run the engine before returning to service.
Figure 5.12
Drain-back port
Breather tube