6 - COOLING SYSTEM
171
6.2 - DESCRIPTION OF THE SYSTEM AND CHECKING OF ELEMENTS
DESCRIPTION
- There is a small by-pass (1) to heat up the carburettor.
- The radiator is fitted with an electric fan.
- Activation of the electric fan is controlled by a thermal
switch.
- Activation of the electric fan is at 100 +/- 2° C.
- Deactivation of the electric fan is at 97 +/- 2° C.
- Radiator cap opening pressure 1.0 +/- 0.1 bar.
- Radiator coolant capacity: 780 ml.
- Expansion chamber coolant capacity: 230 ml.
- Capacity of the whole circuit: 1,010 ml.
- Recommended coolant: AGIP PLUS 30%
- The pump oil seal (2) is the metal type.
- Resistance value of the temperature sensor (NTC):
-A 60º C = 600-470
-A 90º C = 215-175
-A 120º C = 93-73
- The thermostat is located in the cylinder head (4).
- Thermostat opening:
Opening commencement temperature: 80° C
Fully open temperature: 85° C
1
2
1
3
4
Summary of Contents for GPR 125 Racing
Page 1: ...WORKSHOP MANUAL GPR 125 4 stroke ...
Page 169: ...6 COOLING SYSTEM 169 6 1 DIAGRAM OF THE SYSTEM ...
Page 170: ...6 COOLING SYSTEM 170 ...
Page 179: ...7 LUBRICATION SYSTEM 179 7 1 DIAGRAM OF THE SYSTEM ...
Page 180: ...7 LUBRICATION SYSTEM 180 ...
Page 192: ...8 CHASSIS 192 FITTING FRONT SUSPENSION ...
Page 202: ...9 BRAKING SYSTEM 202 9 BRAKING SYSTEM FRONT BRAKE REAR BRAKE 203 211 9 1 9 2 ...
Page 247: ...Rev 0 2009 ...