The 123\GB-6-R-V-POS replaces most 6 cyl. Lucas-distributors for engines in Great-British (hence 'GB') cars.This unit offers "Positive earth" option. This means the unit can be used on positive earth cars. ( + of the battery connected with the chassis of the car) It is also possible to use this unit on a negative earth car.

Note that there are dedicated 123-ignitions for Mini, Jaguar & MG.

Please check if your distributor needs a connection for a mechanical rev.counter, as a 123\GB-6-R-V-POS does not offer this.

6 cyl Positive Ground Lucas' distributors

123ignition

$469.95

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SKU:: GB 6-R-V Pos Grnd
Condition:: New
Width:: 3.00 (in)
Height:: 8.00 (in)
Depth:: 3.00 (in)

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Product Description

123\GB-6-R-V-POS

for Aston Martin, Landrover, MG, Rover and Triumph > the replacement of most 6 cyl. CCW 'Lucas' distributors

The 123\GB-6-R-V-POS replaces most 6 cyl. Lucas-distributors for engines in Great-British (hence 'GB') cars.This unit offers "Positive earth" option. This means the unit can be used on positive earth cars. ( + of the battery connected with the chassis of the car) It is also possible to use this unit on a negative earth car.

Note that there are dedicated 123-ignitions for Mini, Jaguar & MG.

Please check if the distributor need a connection for a mechanical rev.counter, as a 123\GB-6-R-V-POS does not offer this.The unit offers a maximum total of 16 advance-curves to be selected by the end-user.
Please take a look in the table below for available advance curves.

SPECIFICATIONS
cylinders:	6
direction:	CW/CCW
voltage:	4,0-15,0 Volts
range:	500 - 8000 rpm
temperature:	-30 to 100 Celsius
coil:	stock or High Energy coil, primary coil NOT below 1,0 ohm
dwell:	constant current, fully autom.
time-out:	after 1 second current is switched off
spark-bal.:	better than 0,5 degr. crankshaft
vacuum:	starts at 100 mmHg, ends at 10 degr. @ 300 mmHg
max.advance:	45 degr. crankshaft
wiring:	red = +6V or +12V, black = '-' coil

Installation manual

Curve table data

123\GB-6-R-V-POS
	advance starts	max. advance		vac. adv. starts	max. vac. adv.
curve	[rpm crankshaft]	[rpm/	degr. crankshaft]	[mmHg]	[mmHg/	degr.]	replaces	remark
0	1000	4200	17,0	100	300	10,0	LUCAS	2000/5,0
1	1000	3600	17,0	100	300	10,0	LUCAS	2000/6,5
2	1000	3000	17,0	100	300	10,0	LUCAS	2000/8,4
3	1000	2500	17,0	100	300	10,0	LUCAS	2000/11,0
4	1000	4500	20,0	100	300	10,0	LUCAS	2000/6,0
5	1000	4500	20,0	100	300	10,0	LUCAS	2000/8,0
6	1000	4500	20,0	100	300	10,0	LUCAS	2000/10,0
7	1000	4500	20,0	100	300	10,0	LUCAS	2000/12,0
8	1000	4500	23,0	100	300	12,0	LUCAS	2000/6,5
9	1000	4500	23,0	100	300	12,0	LUCAS	2000/9,0
A	1000	4500	23,0	100	300	12,0	LUCAS	2000/11,0
B	1000	4500	23,0	100	300	12,0	LUCAS	2000/13,0
C	1000	4500	26,0	100	300	14,0	LUCAS	2000/7,5
D	1000	4500	26,0	100	300	14,0	LUCAS	2000/10,0
E	1000	4500	26,0	100	300	14,0	LUCAS	2000/12,0
F	1000	4500	26,0	100	300	14,0	LUCAS	2000/14,0

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