Cessna 172 Skyhawk Owner's Manual

Hide thumbs Also See for 172 Skyhawk:

Service manual (299 pages)

Owner's manual (178 pages)

Maintenance manual (167 pages)

Table Of Contents

Table of Contents

Quick Links

See also: Service Manual , Owner's Manual

Enlarged version

PERFORMANCE - SPECIFICATIONS

GROSS WEIGHT . . . . . . . . . . . . . .

SPEED:

Top Speed at Sea Level . . . . . . . . .

Cruise, 75% Power at 9000 ft . . . . . .

RANGE:

Cruise, 75% Power at 9000 ft . . . . . .

38 Gal., No Reserve

Cruise, 75% Power at 9000 ft . . . . . .

48 Gal., No Reserve

Optimum Range at 10, 000 ft . . . . . . .

38 Gal., No Reserve

Optimum Range at 10, 000 ft . . . . . . .

48 Gal., No Reserve

RATE OF CLIMB AT SEA LEVEL . . . . . .

SERVICE CEILING . . . . . . . . . . . . .

Take-Off:

Ground Run . . . . . . . . . . . . . .

Total Distance Over 50-Foot Obstacle. . . 1525ft

LANDING:

Ground Roll . . . . . . . . . . . . . .

Total Distance Over 50-Foot Obstacle. . . 12 50f t

STALL SPEED:

Flaps Up, Power Off . . . . . . . . . .

Flaps Down, Power Off . . . . . . . . .

EMPTY WEIGHT (Approximate) . . . . . . .

USEFUL LOAD. . . . . . . . . . . . . . .

BAGGAGE . . . . . . . . . . . . . . . . .

WING LOADING: Pounds/Sq Foot . . . . . .

POWER LOADING: Pounds/HP . . . . . . .

FUEL CAPACITY: Total

Standard Tanks . . . . . . . . . . . .

Optional Long Range Tanks . . . . . . .

OIL CAPACITY: Total . . . . . . . . . . .

PROPELLER: Fixed Pitch (Diameter) . . . .

Lycoming Engine . . . . . . . . . . . .

E2D

150 rated HP at 2700 RPM

* T h i s manual covers operation of the Model 172/Skyhawk which is certificated as Model 172L

under FAA Type Certificate No. 3A12. The manual also covers operation of the Reims/Cessna

Model F172 which is certificated as Model F172L under French Type Certificate No. 25 and

FAA Type Certificate No. A4EU.

D902-13 - DUKE - 5M - 4-72

== Model 172*

Skyhawk*

2300 Ibs

139

mph

140 mph

131 mph

132 mph

615 mi

620 mi

4.7 hrs

131 mph

132 mph

775

730 mi

5.9 hrs

131 mph

132 mph

640 mi

655 mi

5.5 hrs

117 mph

118 mph

820 mi

830 mi

7.0 hrs

117 mph

118 mph

645 fpm

13, 100 ft

865 ft

1525ft

520 ft

1250ft

57 mph

49 mph

1265 Ibs I3g<=)

1305 Ibs

1035 Ibs °\ 11

995 Ibs

120 Ibs

13.2

15.3

42 gal.

52 gal.

8 qts

75 inches

O-320-E2D

O-320-

____

CONGRATULATIONS

Welcome to the ranks of Cessna owners! Your Cessna has been designed and constructed

to give you the most in performance, economy, and comfort. It is our desire that you

will find flying it, either for business or pleasure, a pleasant and profitable experience.

This Owner's Manual has been prepared as a guide to help you get the most pleasure and

utility from your Model 172/Skyhawk. It contains information about your Cessna's

equipment, operating procedures, and performance; and suggestions for its servicing and

care. We urge you to read it from cover to cover, and to refer to it frequently.

Our interest in your flying pleasure has not ceased with your purchase of a Cessna.

World-wide, the Cessna Dealer Organization backed by the Cessna Service Department

stands ready to serve you. The following services are offered by most Cessna Dealers:

THE CESSNA WARRANTY -- It is designed to provide you with the most

comprehensive coverage possible:

a. No exclusions

b. Coverage includes parts and labor

c. Available at Cessna Dealers world wide

Best in the industry

Specific benefits and provisions of the warranty plus other important benefits

for you are contained in your Warranty and Owner's Service Policy Booklet

supplied with your aircraft. Warranty service is available to you at any

authorized Cessna Dealer throughout the world upon presentation of your

Warranty and Owner's Service Policy Booklet which establishes your

eligibility under the warranty.

FACTORY TRAINED PERSONNEL to provide you with courteous expert

service.

FACTORY APPROVED SERVICE EQUIPMENT to provide you with the most

efficient and accurate workmanship possible.

A STOCK OF GENUINE CESSNA SERVICE PARTS on hand when you

need them.

THE LATEST AUTHORITATIVE INFORMATION FOR SERVICING

CESSNA AIRPLANES, since Cessna Dealers have all of the Service

Manuals and Parts Catalogs, kept current by Service Letters and Service

News Letters, published by Cessna Aircraft Company.

We urge all Cessna owners to use the Cessna Dealer Organization to the fullest.

A current Cessna Dealer Directory accompanies your new airplane. The Directory is

revised frequently, and a current copy can be obtained from your Cessna Dealer. Make

your Directory one of your cross-country flight planning aids; a warm welcome awaits you

at every Cessna Dealer.

Table of Contents

Need help?

Do you have a question about the 172 Skyhawk and is the answer not in the manual?

Questions and answers

Summary of Contents for Cessna 172 Skyhawk

Page 1 Optimum Range at 10, 000 ft ..640 mi 655 mi Our interest in your flying pleasure has not ceased with your purchase of a Cessna. 38 Gal., No Reserve 5.5 hrs 5.5 hrs...
Page 2 SECTION V I I - OPTIONAL SYSTEMS..—.—..7-1 This manual describes the operation and performance of both the Cessna Model 172 and Skyhawk. Equipment described as "Optional" denotes that the subject equipment is optional on the Model 172. Much of this equipment is standard on the...
Page 3 OPERATING CHECK LIST One of the first steps in obtaining the utmost performance, service, and flying enjoyment from your Cessna is to familiarize yourself with your airplane's equipment, systems, and controls. This can best be done by reviewing this equipment while sitting in the airplane. Those items whose function and operation are not obvious are covered in Section n.
Page 4 (2) a. Remove rudder gust lock, if installed, b. Disconnect tail tie-down, c. Check control surfaces for freedom of movement and security. (3) a. Check aileron for freedom of movement and security. (f) a. Disconnect wing tie-down. b. Check main wheel tire for proper inflation. c.
Page 5 STARTING THE ENGINE. (2) Carburetor Heat -- Cold. (3) Brakes -- Apply. (1) Mixture -- Rich. (4) Power -- Full throttle. (2) Carburetor Heat -- Cold. (5) Brakes -- Release. (3) Primer - - 2 - 6 strokes as required (6) Airplane Attitude -- Slightly tail low.
Page 6 BEFORE LANDING. (1) Fuel Selector Valve -- "BOTH." (2) Mixture -- Rich. (3) Carburetor Heat -- Apply full heat before closing throttle. (4) Wing Flaps -- As desired. (5) Airspeed -- 70 to 80 MPH (flaps up), 65 to 75 MPH (flaps down). B AL KE D LANDING (GO-AROUND).
Page 7 Section II INSTRUMENT PANEL 10 11 12 13 14 15 16 24. Autopilot Control Unit (Opt.) 25. Microphone (Opt.) 26. Fuel Selector Valve Handle 27. Elevator Trim Control Wheel 28. Throttle 29. Carburetor Heat Control 30. Electrical Switches 31. Circuit Breakers 32.
Page 8 With low fuel (l/8th tank or less), a prolonged steep descent (1500 feet or more) with partial power, full flaps, and 80 MPH DESCRIPTION or greater should be avoided due to the possibility of the fuel tank outlets being uncovered, causing temporary fuel AND OPERATING starvation.
Page 9 tank may occur if the wings are not maintained exactly level. FUEL SYSTEM SCHEMATIC Resulting wing heaviness can be alleviated gradually by RIGHT FUEL TANK LEFT FUEL TANK turning the selector valve handle to the tank in the "heavy" wing. For fuel system servicing information, refer to Lubrication and Servicing Procedures in Section V.
Page 10 the ammeter indicates the charging rate applied to the battery. In the event ELECTRICAL SYSTEM SCHEMATIC the alternator is not functioning or the electrical load exceeds the output of the alternator, the ammeter indicates the discharge rate of the battery. OVER-VOLTAGE SENSOR AND WARNING LIGHT.
Page 11 the circuit breaker. This will re-activate the transmitter relay and permit control wheel. The light illuminates the lower portion of the cabin, just its usage. Do not turn the switch on again until the malfunction is corrected. forward of the pilot and is helpful when checking maps and other flight data during night operations.
Page 12 exhaust stack indicates overpriming or flooding. Excess fuel can be cleared and front seat passenger, and as optional equipment for the rear seat from the combustion chambers by the following procedure: Set the mixture passengers. control full lean and the throttle full open; then crank the engine through several revolutions with the starter.
Page 13 Since the engine is closely cowled for efficient in-flight engine cooling, TAXIING DIAGRAM precautions should be taken to avoid overheating during prolonged engine operation on the ground. Also, long periods of idling may cause fouled spark plugs. MAGNETO CHECK. The magneto check should be made at 1700 RPM as follows: Move ignition switch first to "R"...
Page 14 CROSSWIND TAKE-OFFS. temperatures can be determined by using your Cessna Power Computer or the OPERATIONAL DATA, Section VI. Take-offs into strong crosswinds normally are performed with the 2-...
Page 15 STALLS. lower air density and therefore higher true airspeeds for the same power. This is illustrated in the table below, which shows performance at 75% power at various altitudes. All figures are based on lean mixture, 38 The stall characteristics are conventional and aural warning is pro vided gallons of fuel (no reserve), zero wind, standard atmospheric conditions, and by a stall warning horn which sounds between 5-and 10 MPH above the stall in 2300 pounds gross weight.
Page 16 peller through several times by hand to "break loose" or "limber" the oil, thus avoid unnecessary nose gear loads. This procedure is especially important conserving battery energy. in rough or soft field landings. NOTE SHORT FIELD LANDING. When pulling the propeller through by hand, treat it as if the For short field landings, make a power-off approach at approximately 69 ignition switch is turned on.
Page 17 is being turned by hand with throttle closed. Leave primer Carburetor heat may be used to overcome any occasional engine charged and ready for stroke. roughness due to ice. (2) Propeller Area -- Clear. (3) Master Switch -- "ON." When operating in sub-zero temperature, avoid using partial carbu- (4) Mixture -- Full rich.
Page 18 Section III EMERGENCY PROCEDURES Emergencies caused by aircraft or engine malfunctions are extremely rare if proper pre-flight inspections and maintenance are practiced. Enroute weather emergencies can be minimized or eliminated by careful flight planning and good judgement when unexpected weather is encountered. However, should an emergency arise the basic guidelines described in this section should be considered and applied as necessary to correct the problem.
Page 19 termine if a richer mixture setting will produce smoother operation. If not, overcharging. To preclude these possibilities, an over-voltage sensor will proceed to the nearest airport for repairs using the "BOTH" position of the automatically shut down the alternator and the over-voltage warning light will ignition switch unless extreme roughness dictates the use of a single ignition illuminate if the charge voltage reaches approximately 16 volts.
Page 20 dow to flood cabin compartment for equalizing pressure so that door can be (3) Approach with flaps 40° at 70 MPH. opened. (4) Unlatch cabin doors prior to final approach. (7) Inflate life vests and raft (if available) after evacuation of cabin. The (5) Before touchdown, turn ignition and master switches "OFF."...
Page 21 the flames and accumulated fuel through the carburetor and into the check the compass heading and make minor corrections to hold an approxi- engine. mate course. Before descending into the clouds, set up a stabilized letdown (2) If the start is successful, run the engine at 1700 RPM for a few condition as follows: minutes before shutting it down to inspect the damage.
Page 22 IFR day and night. An (2) Turn back or change altitude to obtain an outside air temperature owner of a properly equipped Cessna is eligible to obtain approval for its that is less conducive to icing.
Page 23 AIRSPEED LIMITATIONS (CAS). MANEUVERS - U TI L I TY CATEGORY. The following is a list of the certificated calibrated airspeed (CAS) This airplane is not designed for purely aerobatic flight. However, in limitations for the airplane. the acquisition of various certificates such as commercial pilot, instrument pilot and flight instructor, certain maneuvers are required by the FAA.
Page 24 WEIGHT AND BALANCE. The following information will enable you to operate your Cessna within the prescribed weight and center of gravity limitations. To figure the weight and balance for your particular airplane, use the Sample Problem, Loading Graph, and Center of Gravity Moment Envelope as follows: Take the "Licensed Empty Weight"...
Page 25 SAMPLE YOUR AIRPLANE AIRPLANE SAMPLE LOADING PROBLEM Moment Weight Moment (Ib. Weight (Ibs.) (Ib. -ins. (Ibs.) -ins. /1000 /1000) Licensed Empty Weight (Sample Airplane) . . . 1364 51.7 S-4-S 2. Oil (8 qts. - Full oil may be assumed for all flights) .
Page 26 Keep in touch with your Cessna Dealer and take advantage of his know- ledge and experience. He knows your airplane and how to maintain it. He will remind you when lubrications and oil changes are necessary, and about other seasonal and periodic services.
Page 27 Waxing with a good commercial wax will finish the cleaning job. A thin, The clad aluminum surfaces of your Cessna may be washed with clear even coat of wax, polished out by hand with clean soft flannel cloths, will fill water to remove dirt;...
Page 28 Dealer for you at no charge. While these important sponge. Remove non-greasy stains with a liquid cleaner such as "Mr. Clean", inspections will be performed for you by any Cessna Dealer, in most cases you "Handy Andy", "Lestoil", "Liquid Ajax", or "Cinch". Greasy stains can be removed with a naphtha-dampened sponge, scrub brush or lint-free cloth.
Page 29 "appropriately-rated mechanic" are required if the aviation officials to determine their individual requirements. airplane is flown for hire. The Cessna Aircraft Company recommends the 100-hour periodic inspection for your airplane. The procedure for this 100- hour inspection has been carefully worked out by the factory and is followed by the Cessna Dealer Organization.
Page 30 SPARK PLUGS -- Clean, test and regap. BRAKE MASTER CYLINDERS -- Check and fill. Your Cessna was delivered from the factory with a corrosion SHIMMY DAMPENER -- Check and fill. preventive aircraft engine oil. If oil must be added during the FUEL STRAINER -- Disassemble and clean.
Page 31 Reduce lubrication interval to 100 hours when operating in dusty or Your Cessna Dealer will be glad to supply you with details con- cerning these follow-up programs, and stands ready through his...
Page 32 Remember that the charts contained herein are based on standard day conditions. For more precise power, fuel consumption, and endurance in- formation, consult the Cessna Flight Guide (Power Computer) supplied with your aircraft. With the Flight Guide, you can easily take into account...
Page 33 <j to < n •n M 2 o > tn ?0 O > •o </» •n •n •n r-> r— r— •o T> t/» «/> ^^^^^ > r» T> Cl > > </> *. oo Ul Ul Ul CO Ul O *>...
Page 34 CRUI£ Gr o s s W e i g h t - 2 3 0 0 Lbs. S t a n d a r d S E & 3ANGE C o n di t i o n s Z e r o Wind Lean PERF Mixture...
Page 35 Cessna. Owner's Manual Supplements are provided .:#//!$* to cover operation of other optional equipment systems when installed in your LU I airplane. Contact your Cessna Dealer for a complete list of available optional equipment. LONG RANGE FUEL TANKS GROUND DISTANCE (STATUTE MILES) Special wings with long range fuel tanks are available to replace the standard wings and fuel tanks for greater endurance and range.
Page 36 GRO U ND S E R V I C E PLUG RE C EP T A CL E. should be opened, thereby supplying static pressure from the cabin. Cabin pressures will vary, however, with open cabin ventilators or windows. The A ground service plug receptacle may be installed to permit use of an most adverse combinations will result in airspeed and altimeter variations of external power source for cold weather starting and during lengthy maintenance...
Page 37 A wing leveler may be installed to augment the lateral stability of the The installation of Cessna radio equipment provides certain audio back- airplane. The system uses the Turn Coordinator for roll and yaw sensing.
Page 38 LANDING. TRUE AIRSPEED INDICATOR (1) Before landing, push "WING LVLR" control knob full in to the off position. A true airspeed indicator is available to replace the standard airspeed indicator in your airplane. The true airspeed indicator has a calibrated rotatable ring which works in conjunction with the airspeed indicator dial in E M E R G E N C Y P R O C E D U R E S a manner similar to the operation of a flight computer.
Page 39 OIL QUICK-DRAIN VALVE An oil quick-drain valve is optionally offered to replace the drain plug in the oil sump drain port. The valve provides a quicker and cleaner method of draining engine oil. To drain the oil with this valve installed, slip a hose over the end of the valve, route the hose to a suitable container, then push upward on the end of the valve until it snaps into the open position.
Page 40 SERVICING REQUIREMENTS FUEL: AVIATION GRADE -- 80/87 MINIMUM GRADE CAPACITY EACH STANDARD TANK -- 21 GALLONS CAPACITY EACH LONG RANGE TANK — 26 GALLONS (TO ENSURE MAXIMUM FUEL CAPACITY WHEN REFUELING, PLACE THE FUEL SELECTOR VALVE IN EITHER "LEFT" OR "RIGHT"...

Cessna 172 Skyhawk Owner's Manual

Quick Links

PERFORMANCE - SPECIFICATIONS

Need help?

Questions and answers

Related Manuals for Cessna 172 Skyhawk

Summary of Contents for Cessna 172 Skyhawk

Table of Contents