Cessna 172S Pilot Operating Handbook page 109

CESSNA
MODEL 1 72S
The winterization kit consists o f two cover plates (with placards)
which attach to the air intakes in the cowling nose cap, a placard
silk screened on the instrument panel, and insulation for the
crankcase breather line. This equ ipment should be installed for
operations in temperatu res consistently below 20° F (-7°C) . Once
installed, the crankcase breather insulation
permanent use, regardless of temperatu re.
The following information m ust be presented in the form of
placards when the airplane is equipped with a winterization kit.
1 . O n each nose cap cover plate:
R EMOVE WHEN O.A.T. EXC E E DS +20°F.
On the instrument panel near the EGT gauge:
2.
WI NTERIZATION KIT M UST BE REMOVE D WHEN OUTS I D E
AIR TEMPERATU R E I S ABOVE 20° F .
Jul
8/98
S ECTION 9
S U PPLEM ENT 8
S U P P LE M E NT
WINTE RIZATION KIT
S E CTION 1
G E N E RAL
SECTION 2
LIMITATIONS
S UPPLEM ENTS
-
FAA APPROVED
-
is approved for
S8-3