Cessna 152 - Page 176

O-235-N2C
ENGINE
MODEL
152
PILOT'S
OPERATING
HANDBOOK
SUPPLEMENT
should
be
installed
for
operations
in
temperatures
consistently
below -7°C
(20°F).
Once
installed,
the
crankcase
breather
insulation
is
approved
for
permanent
use
regardless
of
temperature.
Additional
operating
details
of
the
winterization
kit
are
presented
in
the
Winterization
Kit
Supplement
in
Section
9,
Supplements.
1
July
1978
Revision
1 -
31
March
1983