Cessna 172 R - ENGINE OPERATING LIMITS FOR TAKE-OFF AND CONTINUOUS POWER; Oil temperature; Coolant temperature; Gearbox temperature

Supplement POH
Cessna 172 R&S
(FAA-Version)
Page 2-2
Issue 3
Revision 2, Mar. 2022
ENGINE OPERATING LIMITS FOR TAKE-OFF AND
CONTINUOUS POWER
Oil temperature:
Minimum engine starting temperature:..................... -32 °C (-26°F)
Minimum operating limit temperature: .......................50 °C (122°F)
Maximum operating limit temperature: ....................140 °C (284°F)
Coolant temperature:
Minimum engine starting temperature:..................... -32 °C (-26°F)
Minimum operating limit temperature: ......................60 °C (140°F)
Maximum operating limit temperature: ....................105 °C (221°F)
Gearbox temperature:
Mininum operating limit temperature: ....................... -30 °C (-26°F)
Maximum operating limit temperature: ....................120 °C (248°F)
 WARNING: It is not allowed to start the engine outside
of these temperature limits.
 Note: The operating limit temperature is a
temperature limit below which the engine
may be started, but not operated at the
Take-off RPM. The warm-up RPM to be
selected can be found in Section 4 of this
supplement.