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Wiring diagrams Section: Engine Electrics

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Alternator - 20 Se, X 20 SE Opel Omega B

Engine Electrics

Engine						20 SE, X 20 SE
Bosch Alternator
		Opel Cat. No.				12 04 108
		Bosch code number				0 123 120 001
	Test data
		Rated voltage			V	14
		Maximum generated current			A	70
		Current generated
			at 1500 rpm		A	>= 33
			at 6000 rpm		A	>= 70
		Regulated voltage			V	14.5 1)
		Slip rings
			Minimum diameter		mm	>= 14.5
		Carbon brushes
			Projection		mm	>= 5.0
		Excitation winding
			Resistance		Ohms	2.5 ± 5%
	Torque
		Housing bolts			Nm	5
		Pulley nut			Nm	65

Engine						20 SE, X 20 SE
Delco-Remy Alternator
		Opel Cat. No.				62 04 008
		Delco-Remy code number				10 479 947
	Test data
		Rated voltage			V	14
		Maximum generated current			A	70
		Current generated
			at 1500 rpm		A	26
			at 6000 rpm		A	72
		Regulated voltage			V	14.7 ± 0.5 1)
		Slip rings
			Minimum diameter		mm	>= 14
		Carbon brushes
			Minimum length		mm	>= 20
		Excitation winding
			Resistance		Ohms	2.5
	Torque
		Housing bolts			Nm	9.5
		Pulley nut			Nm	80

Engine						20 SE, X 20 SE
Delco-Remy Alternator
		Opel Cat. No.				62 04 002
		Delco-Remy code number				10 479 923
	Test data
		Rated voltage			V	14
		Maximum generated current			A	100
		Current generated
			at 1500 rpm		A	35
			at 6000 rpm		A	100
		Regulated voltage			V	14.7 ± 0.5 1)
		Slip rings
			Minimum diameter		mm	>= 14
		Carbon brushes
			Minimum length		mm	>= 20
		Excitation winding
			Resistance		Ohms	1.7
	Torque
		Housing bolts			Nm	9.5
		Pulley nut			Nm	80

1

) Regulator voltage must be attained at 4000 rpm and within one minute.