Exmark Metro 21 Series - Manual (Page 16)

- 11 -
Spring Clip
2. Since the plug is slightly wider than the discharge tunnel opening, rotate the plug
clockwise slightly while inserting it (Fig. 5).
Note: Ensure that the arrow on the plug decal points upward.
3. Push the plug all the way in until the spring clip on the bottom of the plug clicks into
place, locking the plug securely into the discharge tunnel (Fig. 6).
4. Release the discharge door handle to lock the top of the plug.
3.5 Service the Engine
3.4.1 Filling the Crankcase with Oil
For Units with Honda Engines: The engine crankcase can hold 22 ounces (0.65
liters) of oil. Use only high-quality SAE 10W-30 weight detergent oil that has the
American Petroleum Institute (API) service classification SH, SJ, or equivalent.
Before each use, ensure that he oil level is between the lower limit and upper limit
marks on the dipstick (Fig 7.).
For Units with Kawasaki Engines: Initially, fill the crankcase with 30 ounces (0.88
liters) of oil. Use only high-quality SAE 30 or SAE 10W-30 weight detergent oil
that has the American Petroleum Institute (API) service classification SF, SG, SH,
or SJ.
Oil Capacity
With Oil Filter 30 ounces (0.88 L)
Without Oil Filter 24 ounces (0.70 L)
Before each use, ensure that the oil level is between the Add and Full marks on
the dipstick (Fig. 8).
Figure 6
Figure 7