Cooling System; Water Quality - Volvo Penta TAD550GE Operator's Manual

Technical Data
Type
Pressure cap, max opening pressure
Volume (engine)
Volume (engine with standard radiator and
hoses)
Thermostat
Qty / Type
Opening temperature
Fully open at
80

Cooling System

TAD550–51GE TAD750–51GE
Pressurized, sealed
70 kPa (10.2 PSI) 100 kPa (14.5 PSI)
7.5 liters (2,0 US gal) 9.8 liters (2.6 US gal) 10 liters (2.64 US
22 liters (5.8 US gal) 23.1 liters (6.1 US
gal)
1 / piston thermostat
86 °C (187 °F) 86 °C (187 °F)
98 °C (208 °F) 98 °C (208 °F)
Coolant
Volvo Penta Coolant VCS and VCS Ready Mixed
(yellow) are based on Organic Acid Technology, OAT.
IMPORTANT!
Different types of coolant must not be mixed with each
other.

Water Quality

ASTM D4985:
Total solid particles
Total hardness
Chloride
Sulfate
pH value
Silica (acc. ASTM D859)
Iron (acc. ASTM D1068)
Manganese (acc. ASTM D858)
Conductivity (acc. ASTM D1125)
Organic content, COD
ISO8467)
47711096 09-2018 © AB VOLVO PENTA
TAD752–54GE
100 kPa (14.5 PSI)
gal)
34 liters (9.0 US gal)
83 °C (181 °F)
103 °C (217 °F)
<340 ppm
<9,5° dH
<40 ppm
<100 ppm
5.5–9
<20 mg SiO
<0.10 ppm
<0.05 ppm
<500 µS/cm
(acc. <15 mg KMnO
Mn
/l
2
/l
4