Vauxhall Workshop Service and Repair Manuals

Coolant Circuit (X 20 DTL, X 20 DTH)  

Engine			X 20 DTL	X 20 DTH
Coolant capacity 1)
	without air conditioning	I	7.4	7.2
	with air conditioning	I	7.4	7.2
Coolant pump
	Design		Centrifugal pump	Centrifugal pump
	Delivery rate 2)	l / min	200	200
		rpm	5250	5250
Thermostat
	Design		Bypass	Bypass
	Start of opening	° C	92	92

1)  In Aftersales, the "green" coolant 19 40 656 (90 297 545) must be used for vehicles up to MY '01, the "red" coolant 19 40 650 (91 94 431) must be used for vehicles as of MY '01, ensure a concentration of 50%. The two coolants must never be mixed together under any circumstances.  

2)  For a coolant temperature of 20 ° C.