Vauxhall Workshop Service and Repair Manuals

Coolant Circuit (X 16 SZR, 16 LZ2, 20 NEJ)  

Engine			X 16 SZR	16 LZ2	20 NEJ
Radiator
	Design		Cross-flow	Cross-flow	Cross-flow
	Coolant Filling Quantities 1)
	Manual transmission	l	6.1	6.9	7.2
	Manual transmission with air conditioning	l	6.4	7.2	7.2
	Automatic transmission	l	-	-	7.1
	Automatic transmission with air conditioning	l	-	-	7.1

1)   

Coolant Circuit (Continued)  

Engine			X 16 SZR	16 LZ2, 20 NEJ
Fan
	Design		Electric fan	Electric fan
Auxiliary air fan
	Design		not present	not present
Thermoswitch
	Installation point		in radiator	in radiator
	Switch on	° C	100	100
	Switch off	° C	95	95
Thermostat
	Design		Throttle	Bypass
	Start of opening	° C	92	92
	Fully open	° C	107	107
Compensation tank cap
	Opening pressure	kPa   (bar)	120 to 150   (1.2 to 1.5)	120 to 150   (1.2 to 1.5)
	Boiling point	° C	123	123