Filling capacities for engine cooling system |
Number | Designation | Engine 642 in model 470, 471 | ||
BF20.00-N-1001-01PS | Coolant | Total filling capacity | Liter | 10,0 |
Anti-corrosion protection/antifreeze down to 37 °C | Liter | 5,0 | ||
Anti-corrosion protection/antifreeze down to 45 °C | Liter | 5,5 | ||
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Table of comparison (approx.) antifreeze protection to anticorrosion and antifreeze additive concentration (A) |
°C | vol % | °C | vol % | °C | vol % |
-10 | 20 | -20 | 32 | -30 | 42 |
-15 | 26 | -25 | 37 | -33 | 45 |
-18 | 30 | -27 | 40 | -37 | 50 |
Formula for calculation of top-up quantity for anticorrosion and antifreeze agent (C) |
A | Anticorrosion agent concentration and antifreeze concentration (in % by volume) |
B | Total quantity of coolant (in liters) |
C | Top-up quantity for anticorrosion and antifreeze agent (in liters) |
N20.00-0377-04
Example calculation |
N20.00-2001-04
Example calculation
Measured antifreeze protection -20 °C, equivalent to 32 % by volume anticorrosion and antifreeze additive concentration (A).
Total coolant capacity (B) = 8.5 l.
Required top-up quantity for anticorrosion and antifreeze agent (C) = 2.25 l.
1 | Enter determined anticorrosion and antifreeze protection concentration (A) into formula. |
2 | Take total coolant fill quantity (B) from the basic data table and enter into the formula. |
3 | Calculate required top-up quantity for anticorrosion and antifreeze agent (C). |