Porsche 928 Workshop Manual page 287

Engine.
Cooling
928
COOLANT MIXING TABLE
Protection
Antifreeze
water
Antifreeze
water
lo
- 25' C/- 13'
F
40 % 60 70 6.4 Itr./G. 8 us
- 3o"
9. 6
ltr./lO. 1 US
c/- 22O
qt
qt
F 45 55
6 US LJS
- 35O c/- 31°
% qo I.
2 ltr./l.
qt
8. 8 1trJ9.3
c,t
F 50 70 50 q* 8.0 1tr.B 5 US qf a. 0 itr./8.5 us qt
'CHECKING COOLING SYSTEM FOR LEAKS
Note
Engine must be cold for leak test
Check coolant and warm water hoses for proper
routing. porosity. swelling, tears and cafe. Re-
place damaged hoses.
1.3etach hose from radiator to expansion rank
at expansion rank.
2. Connect rester VW 1274 with separate T-adaprer
and pertinent hoses ahead of the expansion tank.
1 - Adapter
2 - T-adapter
19 - 2
Changing Coolant and Bleeding Cooling System
IV, 1980 -
Printed in Germany