Cooling system
95
D12
Pressure before keel cooler
Pressure after keel cooler
/4" NPTF
Reverse gear
oil cooler
Locally manufactured
adapter pipe for measuring
/4" NPTF
Thermostat
housing
Cut the hose and fit a piece of pipe in between. Fit a
connection with an internal thread, /4" NPTF, on the
pipe to connect a manometer.
Measuring pressure in keel cooling systems
Gauge connections
T-nipple for measuring pressure and temperature
The T-nipple is used when measuring both pressure
and temperature in the cooling circuit. The tool is not
stocked by Volvo Penta.
Note that it is important to place the probe correctly
in the coolant flow. See figure above.
D5/D7/D9/D16
Pressure before and after keel cooler
Connections for measuring pressure in the cool-
ing circuit on D5/D7/D9/D6 has to be built into the
circuit of the boat, close to the connections to the
engine.
0.75 x D
D
3
. Temperature measuring
2. Pressure measuring
3. Temperature probe
4. Threaded as required
2
4
3
/4"R
Summary of Contents for D11 series
Page 1: ...Marine Propulsion Diesel Engines Installation 1 1 D E D5 D16 series ...
Page 2: ......
Page 208: ...206 References to Service Bulletins Group No Date Concerns ...
Page 209: ...207 Notes ...
Page 210: ...208 Notes ...
Page 212: ...7748655 English 11 2007 ...