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Standard Practice Maintenance Manual

Cirrus SR20 · Maintenance Manual

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Overview

This Standard Practice Maintenance Manual provides detailed maintenance procedures and specifications for the Cirrus SR20 aircraft. It covers various engine models, including the IO-360-ES, which is specifically mentioned as being installed in the Cirrus SR20. The manual includes critical information on engine inspection, service, and adjustment values necessary for maintaining optimal performance. It is intended for use by maintenance personnel and technicians responsible for the upkeep of the Cirrus SR20, ensuring compliance with safety and operational standards.

  • The Cirrus SR20 is equipped with the IO-360-ES engine, which is rated at 200 HP at 2700 RPM.
  • Engine model specifications include a maximum continuous power of 2600 RPM and a five-minute rated takeoff power at 2800 RPM.
  • Fuel system adjustments must adhere to the specified pressures and flows for optimal engine performance.

Document

Source

Originally published by www.bonanza.org. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
Maintenance Manual
Year
2019
Pages
2
File size
283 KB
Publisher
www.bonanza.org
How rare is it?
1,841Cirrus SR20 registered worldwide · 1,592 active

Common. One of the most common aircraft types we track.

Documentation completeness
4/7

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In this document

Engine Inspection and Service

This section outlines the procedures for inspecting and servicing various engine models used in the Cirrus SR20. It includes specifications for engine types such as the IO-360-ES, detailing power ratings, RPM limits, and maintenance intervals.

Fuel System Adjustment Values

This section provides detailed tables for fuel system adjustment values, including idle and full power fuel pressures and flows for different engine models. It specifies parameters such as manifold absolute pressure, unmetered pump PSI, and fuel flow rates in pounds per hour and gallons per hour.

Engine Model Specifications

The manual lists specifications for multiple engine models compatible with the Cirrus SR20, including the IO-550 series. Each model's power ratings, RPM limits, and operational parameters are detailed to assist maintenance personnel in ensuring proper engine performance.

Safety notes

  • Ensure that all maintenance procedures comply with the manufacturer's instructions to avoid liability issues.
  • Use calibrated measuring devices for verifying fuel flow rates to ensure accuracy.

Full document text

6-16 Standard Practice Maintenance Manual 15 Sep 2019 Engine Inspection and Service TSIO-360-JB 600 2800 - 37.0 6.5 - 7.5 34.5 - 37.5 - 16.7 - 19.3 - 134 - 145 - 22.8 - 24.7 TSIO-360-KB, L/TSIO-360-KB 700 2800 - 40.0 6.5 - 7.5 36.0 - 39.0 - 17.7 - 21.2 - 140 - 155 - 23.8 - 26.4 TSIO-360-LB 700 2700 - 40.0 6.25 - 6.75 34.0 - 38.0 - 14.7 - 16.7 - 135 - 145 - 23.0 - 24.7 TSIO-360-MB 700 2700 - 36.0 6.25 - 6.75 28.0 - 32.0 - 13.6 - 15.3 - 125 - 135 - 21.3 - 23.0 L/TSIO-360-RB 700 2600 - 38.0 25 Minimum 35.0 - 55.0 MFG 9 - - 140 - 150 - 23.3 - 25.5 TSIO-360-SB 700 2600 - 39.0 6.25 - 6.75 31 - 36 - 15.1 - 17.8 - 131 - 151 - 22.3 - 25.7 O-470-GCI 600 2600 - 9.0 - 11.0 23.8 - 25.3 - 14.7 - 16.9 - 122 - 129 - 20.8 - 22.0 IO-470-C, G, P, R 600 2600 - 9.0 - 11.0 24.7 - 27.7 - 14.8 - 17.3 - 123 - 130 - 21.0 - 22.1 IO-470-D, E, F, H, L, M, N, S, U 600 2625 - 9.0 - 11.0 25.0 - 28.0 - 15.0 - 17.5 - 124 - 131 - 21.1 - 22.3 IO-470-J, K 600 2600 - 5.5 - 7.0 24.7 - 27.7 - 14.8 - 17.3 - 123 - 130 - 21.0 - 22.1 IO-470-V 600 2625 - 6.5 - 7.5 28.3 - 29.8 - 17.8 - 18.8 - 123.5 - 131 - 21.0 - 22.3 IO-470-VO 600 2625 - 6.5 - 7.5 28.8 - 31.0 - 17.8 - 18.8 - 132 - 137.5 - 22.5 - 23.4 GIO-470-A 450 2400 - 9.0 - 11.0 26.0 - 28.0 - 15.5 - 16.5 - 145 - 155 - 24.7 - 26.4 TSIO-470-B, C, D 600 2600 - 35.0 5.5 - 6.0 28.0 - 30.0 - 15.0 - 17.0 - 145 - 155 - 24.7 - 26.4 IO-520-A, J 600 2700 - 9.0 - 11.0 29.0 - 32.0 - 15.9 - 18.2 - 136 - 146 - 23.2 - 24.9 IO-520-B, BA, BB C, CB 600 2700 - 9.0 - 11.0 28.0 - 31.0 - 14.9 - 17.2 - 136 - 146 - 23.2 - 24.9 IO-520-D, F, K, L 600 2850 - 9.0 - 11.0 30.0 - 33.0 - 17.0 - 19.4 - 143 - 153 - 24.4 - 26.1 IO-520-E 600 2850 - 9.0 - 11.0 29.0 - 32.0 - 16.1 - 18.3 - 143 - 153 - 24.4 - 26.1 IO-520-M, MB 600 2700 - 6.0 - 7.0 29.0 - 32.0 - 16.7 - 19.3 - 136 - 146 - 23.2 - 24.9 IO-520-P, LIO-520-P 600 2500 - 6.0 - 7.0 26.2 - 26.9 - 14.3 - 16.2 - 130 - 140 - 22.1 - 23.9 TSIO-520-AE, LTSIO-520-AE 600 2400 - 32.5 7.5 - 8.5 34.5 - 38.0 - 15.2 - 16.5 - 160 - 165 - 27.3 - 28.1 TSIO-520-AF 600 2700 - 35.5 5.5 - 6.5 35.0 - 39.0 - 18.4 - 19.9 - 180 - 186 - 30.7 - 31.7 TSIO-520-B, BB 600 2700 - 32.0 5.5 - 7.0 29.0 - 32.0 - 16.0 - 17.9 - 165 - 175 - 28.1 - 29.8 Table 6-4. Fuel System Adjustment Values Idle and FULL POWER Fuel Pressures and Flows Engine 1 Prop. RPM Manifold Absolute Pressure (MAP) Unmetered Pump PSI2 Metered Nozzle PSI 3 Fuel (lbs/hr) 4 Fuel (gal/hr) 4 6-18 Standard Practice Maintenance Manual CHANGE 1 1 Feb 2021 Engine Inspection and Service IO-550-C 6 600 2700 - - 8.0 -10.0 31.6 - 37.8 - 17.6 - 19.6 - 152 - 160 - 25.9 - 27.3 IO-550-D, E, F, L 6 600 2700 - 8.0 - 10.0 32.0 - 36.0 - 17.2 - 20.0 - 143 - 155 - 24.4 - 26.4 IO-550-G 600 2500 - - 8.0 -10.0 22.0 - 26.0 - 14.7 - 16.0 - 125 - 130 - 21.3 - 22.1 IO-550-N, P, R 600 2700 - - 8.0 -10.0 28.0 - 30.0 - 19.0 - 21.3 - 150 - 160 - 25.6 - 27.3 TSIO-550-B 600 2700 - 38.0 7.0 - 9.0 32.0 - 36.0 - 15.3 - 16.9 - 241 - 252 - 41.0 - 42.9 TSIO-550-C 600 2600 - 35.5 7.0 - 9.0 26.0-29.0 - 12.7 - 13.9 - 212 - 224 - 36.1 - 38.1 TSIO-550- E 600 2700 - 38.5 7.0 - 9.0 32.0 - 36.0 - 15.3 - 16.9 - 244 - 254 - 41.5 - 43.3 TSIO-550- G 600 2700 - 34.0 7.0 - 9.0 20.5 - 28.5 - 12.4 - 13.6 - 201 - 211 - 35.2 - 35.9 TSIO-550-G  MOONEY 12 600 2500 - 33.5 7.0-9.0 20.0-23.0 - 10.4-11.6 - 177-180 - 30.0-30.7 TSIO-550-J 600 2600 - 38.5 7.0 - 9.0 32.0 - 36.0 - 15.3 - 16.9 - 244 - 254 - 41.5 - 43.3 TSIO-550- K, N 600 2500 - 37.5 7.0 - 9.0 20.5 - 28.5 - 14.2 - 14.8 - 210 - 220 - 35.8 - 37.5 TSIOL-550-A 600 2600 - 35.0 5.5 - 6.5 32.5 - 35.5 - 17.0 - 19.0 - 170 - 180 - 29.0 - 30.7 TSIOL-550-B 600 2700 - 35.0 6.0 - 8.0 36.0 - 40.0 - 20.0 - 22.5 - 175 - 185 - 29.8 - 31.5 TSIOL-550-C 600 2600 - 39.5 6.0 - 8.0 37.0 - 40.0 - 15.0 – 16.5 - 204 - 216 - 34.8 – 36.8 1. The setup procedures contained in this bulletin are only for use on engines that have not been modified from their original configuration as shipped from the factory by Continental. Engines which have been modified by the installation of aftermarket components such as turbo- normalizing systems, turbocharging systems, intercoolers, after-coolers, fuel nozzles, etc., whether by STC or field approval, must use the instructions provided by the STC holder or installer. Continental will not accept responsibility or liability for any modified engine set up according to the instructions contained in these instructions. 2. FULL POWER unmetered fuel pump pressure limits are provided for reference only. Use metered fuel pressure specifications for adjust- ments at full power. 3. Use for full power, maximum RPM adjustment only. All other parameters for reference only, Footnote 2 applies. 4. May be determined using a calibrated in-line flow measuring device. Otherwise use metered fuel pressure specifications. Refer to Aircraft Manufacturer's Maintenance Manual for method of verifying accuracy of fuel flow indicator. 5. IO-360-DB engine model specifications equipped with altitude compensating fuel pumps; Flight Test (Section 7-2.4.2) required after fuel system adjustment. 6. Engine model equipped with altitude compensating fuel pump; Flight Test (Section 7-2.4.2) required after fuel system adjustment. 7. This engine is installed in Cirrus SR20 aircraft. IO-360-ES engines has been derated by Cirrus from original 210 HP at 2800 RPM to 200 HP at 2700 RPM. Engine data plate reflects original Continental data of 210 HP at 2800 RPM. Refer to Cirrus SR20 Maintenance Manual and POH. 8. Engine model certified for five minute rated takeoff power at 2800 RPM. Max. continuous power is 2600 rpm. 9. Refer to the aircraft manufacturer's instructions for adjustment procedures. 10. Refer to the aircraft manufacturer's instructions for adjustment procedures. 11. Refer to the aircraft manufacturer's instructions for adjustment procedures. 12. TSIO-550-G installed in Mooney aircraft has been rated to a power level that is less than the approved Type Certificate Data Sheet. Refer to

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the Mooney Aircraft Maintenance Manual for setup instructions. Table 6-4. Fuel System Adjustment Values Idle and FULL POWER Fuel Pressures and Flows Engine 1 Prop. RPM Manifold Absolute Pressure (MAP) Unmetered Pump PSI2 Metered Nozzle PSI 3 Fuel (lbs/hr) 4 Fuel (gal/hr) 4

Type certificate, explained

What's in the Cirrus SR20 TCDS

A Type Certificate Data Sheet (TCDS) is the FAA's record of what an aircraft type was approved as. It is the source of truth for weights, seating, fuel and the rules the design was certified against. Expand any line to see what it means.

TCDS A00009CHRev 7· Issued 2004
Read the full TCDS

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