MTD 4P90HUC Vertical Shaft Engines

User Manual - Page 58

For 4P90HUC. Series: P90 Series

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P90 Series Vertical Shaft Engines
52
2. Check the oil level.
NOTE: Top off the oil as needed with an SAE 10W-
30 oil with an SM API rating or better
3. Start the engine.
4. Let the engine run until the oil reaches operating
tempurature 176
° - 212° (80° - 100°C).
5. With the engine at 3,300 RPM, the oil pressure
should reading be a minimum of 5 psi (0.3 bar).
See Figure 5.6.
NOTE: A reading below what is specified could be
the result of:
Clogged oil screen
Failed oil pump
The oil pump gear failed
The pressure relief valve is stuck open.
Worn PTO bearing
Worn rod bearing
Engine is filled with the wrong oil.
NOTE: The pressure relief valve is not accessible. If it fails, the sump cover must be replaced.
The ring gear on the balance shaft or the crankshaft (very rare).
Figure 5.6
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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