Porsche 1989 944 S2, Workshop Manual

Page: 111 / 167

944 Engine/Cooling
19
MIXING TABLE FOR COOLANT
(Average values)
Antifreeze
effective to
Antifreeze Agent Water Antifreeze Agent Water
- 25° C
- 30° C
- 35° C
40%
45%
50%
60%
55%
50%
3.1 l
3.5 l
3.9 l
4.7 l
4.3 l
3.9 l
CHECKING HEATING AND COOLING SYSTEM
FOR LEAKS (16-VALVE ENGINES)
1. Visual inspection for leaks.
2. Check routing of cooling and
heating hoses, look for signs of
porosity, swelling, cracks and
rubbing. Replace damaged hoses.
3. Retighten hose clamps.
Printed in Germany - XIII, 1987 Checking Cooling and Heating
System for Leaks
19 - 101