Cessna 152 1978 - Power Plant Limitations

CESSNA AIRCRAFT COMPANY FOR TRAINING USE ONLY
MODEL 152 2-5
POWER PLANT LIMITATIONS
Engine Manufacturer: Avco Lycoming
Engine Model Number: O-235-L2C
Engine Operating Limits for Takeoff and Continuous Operations:
Maximum Power: 110 BHP
Maximum Engine Speed: 2550 RPM
NOTE
The static RPM range at full throttle (carburetor heat off and mixture
leaned to maximum RPM) is 2280 to 2380 RPM.
Maximum Oil Temperature: 118°C (245°F)
Oil Pressure
Minimum: 25 psi
Maximum: 100 psi
Propeller Manufacturer: McCauley Accessory Division
Propeller Model Number: 1A103/TCM6958
Propeller Diameter
Maximum: 69 inches
Minimum: 67.5 inches
POWER PLANT LIMITATIONS
Power plant instrument markings and their color code significance are show in figure 2-3.
INSTRUMENT
RED LINE
GREEN ARC
RED LINE
MINIMUM LIMIT
NORMAL OPERATING
MAXIMUM LIMIT
Tachometer
- - -
1900 – 2550 RPM
2550 RPM
Oil Temperature
- - -
100° – 245°F
245°F
Oil Pressure
25 psi
60 – 90 psi
100 psi
Figure 2-3. Power Plant Instrument Markings