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for nicks, scratches, and corrosion. If found, they should be repaired as
soon as possible by a rated mechanic, since a nick or scratch causes
an area of increased stress which can lead to serious cracks or the
loss of a propeller tip. The back face of the blades should be painted
when necessary with flat black paint to retard glare. To prevent
corrosion, the surface should be cleaned and waxed periodically.
Oil Servicing
• Caution •
The engine should not be operated with less than six quarts of
oil. Seven quarts (dipstick indication) is recommended for
extended flights.
The oil capacity of the Teledyne Continental IO-550-N engine is 8
quarts. It is recommended that the oil be changed every 50 hours and
March 2010
Cirrus Design Section 8
SR22 Handling, Servicing, and Maintenance
Information Manual 8-19
sooner under unfavorable operating conditions. The following grades
are recommended for the specified temperatures at sea level (SL):
An oil filler cap and dipstick are located at the left rear of the engine
and are accessible through an access door on the top left side of the
engine cowling. The engine should not be operated with less than six
quarts of oil. Seven quarts (dipstick indication) is recommended for
extended flights.
To check and add oil:
1. Open access door on upper left-hand side of cowl. Pull dipstick
and verify oil level.
2. If oil level is below 6 quarts (5.7 liters), remove filler cap and add
oil through filler as required to reach 6-8 quarts (5.7-7.6 liters).
3. Verify oil level and install dipstick and filler cap.
4. Close and secure access panel.
Approved Oils
For the first 25 hours of operation (on a new or rebuilt engine) or until
oil consumption stabilizes, use only straight mineral oil conforming to
Mil-L-6082. If engine oil must be added to the factory installed oil, add
only MIL-L-6082 straight mineral oil.
After 25 hours of operation and after oil consumption has stabilized,
use only aviation lubricating oils conforming to Teledyne Continental
Motors (TCM) Specification MHS24, Lubricating Oil, Ashless
Dispersant, or TCM Specification MHS25, Synthetic Lubrication Oil.
Ambient Air Temperature (SL) Single Viscosity Multi-Viscosity
All Temperatures -— 20W-60
20W-50
15W-50
Below 40°F SAE 30 10W-30
20W-60
20W-50
15W-50
Above 40°F SAE 50 20W-60
20W-50
15W-50
March 2010
8-20 Information Manual
Section 8 Cirrus Design
Handling, Servicing, and Maintenance SR22
Product Supplier
Aeroshell (R) W Shell Australia
Aeroshell Oil W
Aeroshell Oil W 15W-50
Anti-Wear Formulation Aeroshell 15W50
Shell Canada Ltd.
Aeroshell Oil W
Aeroshell Oil W 15W-50
Anti-Wear Formulation Aeroshell 15W50
Shell Oil Company
Aviation Oil Type A Phillips 66 Company
BP Aero Oil BP Oil Corporation
Castrolaero AD Oil Castrol Ltd. (Australia)
Chevron Aero Oil Chevron U.S.A. Inc.
Conoco Aero S Continental Oil
Delta Avoil Delta Petroleum Co.
Exxon Aviation Oil EE Exxon Company, U.S.A.
Mobil Aero Oil Mobil Oil Company
Pennzoil Aircraft Engine Oil Pennzoil Company
Quaker State AD Aviation Engine Oil Quaker State Oil & Refining Co.
Red Ram Aviation Oil 20W-50 Red Ram Ltd. (Canada)
Sinclair Avoil Sinclair Oil Company
Texaco Aircraft Engine Oil – Premium AD Texaco Inc.
Total Aero DW 15W50 Total France
Turbonycoil 3570 NYCO S.A.
Union Aircraft Engine Oil HD Union Oil Company of California
Figure 8-1
Approved Oils
March 2010
Cirrus Design Section 8
SR22 Handling, Servicing, and Maintenance
Information Manual 8-21
Fuel System Servicing
Fuel Filtration Screen/Element
Airplane Serials 3026 and subsequent before SB 2X-28-08 R1; After
the first 25 hours of operation, then every 100-hours or as conditions
dictate, the fuel filter element in the gascolator must be replaced. At
every oil change, Verify red pop-up tab on gascolator is not visible. If
tab is visible, the fuel filter element must be replaced and the pop-up
tab manually reset.
Airplane Serials 3026 and subsequent after SB 2X-28-08 R1; After the
first 25 hours of operation, then every 50-hours or as conditions
dictate, the fuel filtration screen in the gascolator must be cleaned.
After cleaning, a small amount of grease applied to the gascolator
bowl gasket will facilitate reassembly.
Refer to the Airplane Maintenance Manual for Fuel Screen/Element
servicing information.
Fuel Requirements
Aviation grade 100 LL (blue) or 100 (green) fuel is the minimum octane
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西锐20飞机信息手册 SR22 AIRPLANE INFORMATION MANUAL 2979(89)
