coolant capacity FORD SIERRA 1992 2.G Cooling And Air Conditioning Systems Workshop Manual

System type
SOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pressurised, with belt-driven coolant pump, crossflow radiator,
thermo-viscous fan, thermostat, and expansion tank
CVH and DOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pressurised, with belt-driven coolant pump, crossflow radiator,
electric fan, thermostat, and expansion tank
Thermostat
Nominal temperature rating (fully open):
SOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88ºC (190º F)
CVH models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100ºC (212ºF)
DOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102ºC (216ºF)
Opening temperature:
SOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 to 89ºC (185 to 192ºF)
CVH models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88ºC (190ºF)
CVH (R6A type) models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 to 89ºC (185 to 192ºF)
DOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 to 89ºC (185 to 192ºF)
Expansion tank cap opening pressure
SOHC models:
Up to 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.85 to 1.1 bar (12 to 16 lbf/in2)
From 1987 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 1.25 bar (15 to 18 lbf/in2)
CVH models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 1.25 bar (15 to 18 lbf/in2)
DOHC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 1.4 bar (15 to 20 lbf/in2)
Coolant mixture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1 Specifications
System capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1 Specifications
Drivebelt tensions
Air conditioning system compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.0 mm (0.4 in) deflection at the midpoint of the belt’s longest run
under firm thumb pressure
Coolant pump/alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.0 mm (0.4 in) deflection midway between coolant pump and
alternator (or power steering pump) pulleys under firm thumb pressure
Chapter 3
Cooling, heating and air conditioning systems
Air conditioning system - component renewal . . . . . . . . . . . . . . . . . .21
Coolant pump - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . .9
Coolant pump/alternator drivebelt(s) - checking, renewal and
tensioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Coolant pump/alternator drivebelt tensioner (DOHC models with
power steering) - removal and refitting . . . . . . . . . . . . . . . . . . . . . .11
Cooling fan switch - removal and refitting . . . . . . . . . . . . . . . . . . . . .14
Cooling system - draining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Cooling system - filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Cooling system - flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Electric cooling fan - removal and refitting . . . . . . . . . . . . . . . . . . . . .13
Expansion tank and coolant level sensor - removal and refitting . . . .15General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . . .1
Heater controls - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .17
Heater motor - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . .20
Heater unit - overhaul . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Heater unit - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Radiator - inspection and cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Radiator - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Temperature gauge sender - removal and refitting . . . . . . . . . . . . . .16
Thermostat - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Thermostat - testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Thermo-viscous cooling fan (SOHC models) - removal and refitting .12
3•1
Specifications Contents3
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert
DIY or professional
Degrees of difficulty