Engine: Cooling System - Fiat Bravo Service Manual

Technical data

Engine: cooling system

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COOLING S Y S T E M
Cooling circuit
Water pump operation Water pump operation Water pump operation
P\ P\ P\ thermal thermal thermal
switch switch switch
z3
for fan
U activation
g 5 i "
Engine coolant
thermostat
Installation fit between blades
of impeller and pump case
Radiator tightness test pressure
Checking setting of outlet spring on
supplementary expansion tank
34
coolant circulation via centrifugal pump, radiator
and two speed electrical fan controlled by engine
management control unit
\ ^ ~ / \ ^ ~ / \ ^ ~ /
S X
f s t o p j
opening begins
m a x
opening
valve travel
Q p
H W
| ^ ^ J
JTD
via belt
1 st speed
93.5°C
97°C
86° - 90°C
101° - 105°C
^ 9 . 5 mm
0.40 - 0.75 mm
1 bar
0.9 - 1.1 bar
Publication no.
Bravo-Brava
1 9 9 8 r a n g e
2nd speed
99°°C
102.5°C
506.670/16