Electrics

Magnetos and Ignition Timing

Model

MAC

Viper
C
lubman

Viper

MSS

Venom

Venom
C
lubman

Thruxton

Lucas Anti Clock

K1F Auto

K1F Man

K1F Auto

K1F Auto

K1F Auto

K1F Man

K1FC Man

BTH Anti Clock

-

BKH1 Man

-

-

-

BKH1 Man

-

Timing Unit - Lucas

YE5

 

JY16A

JY16A

JY16A

 

 

Points gap

0.012 0.015

0.012 0.015

0.012 0.015

0.012 0.015

0.012 0.015

0.012 0.015

0.012 0.015

Coil Ignition, contact breaker

 

6CA

6CA

6CA

6CA

6CA

6CA

Coil - Lucas

 

MA6

MA6

MA6

MA6

MA6

MA6

Primary Coil Resistance Max-Min

 

1.8-2.4 Ohms

1.8-2.4 Ohms

1.8-2.4 Ohms

1.8-2.4 Ohms

1.8-2.4 Ohms

1.8-2.4 Ohms

Points gap

 

0.014 0.016

0.014 0.016

0.014 0.016

0.014 0.016

0.014 0.016

0.014 0.016

Timing BTDC

 

38

38

36

38

38

38

 

Lighting Equipment

Model

MAC

Viper
C
lubman

Viper

MSS

Venom

Venom
C
lubman

Thruxton

Dynamo

 

 

 

 

 

 

 

Miller 6v   35W Anti Clock Rotation

 mid to 61?

DVR

DVR

DVR

DVR

DVR

DVR

-

Miller 6v   60W Anti Clock Rotation

 mid  61 on

-

D6

D6

D6

D6

D6

D6

Lucas dynamo Anti clock rotation

 

EL3

EL3

EL3

EL3

EL3

EL3

Miller Headlight to mid 56

70CV

 

70CV

70CV

70CV

 

 

Miller Headlight mid 56 on -Nacelle

 

180CV

180CV

180CV

180CV

180CV

 

Lucas Headlight

 

SS700P

SS700P

 

SS700P

SS700P

SS700P

Main Bulb

6v 30/21 W Bifocal

6v 30/21 W Bifocal

6v 30/21 W Bifocal

6v 30/21 W Bifocal

6v 30/21 W Bifocal

6v 30/21 W Bifocal

6v 30/21 W Bifocal

Parking bulb

6-v 3W. M.E.S.

6-v 3W. M.E.S.

6-v 3W. M.E.S.

6-v 3W. M.E.S.

6-v 3W. M.E.S.

6-v 3W. M.E.S.

6-v 3W. M.E.S.

Rear Lamp

6-v, 6W. S.C.C.

 

 

6-v, 6W. S.C.C.

 

 

 

Rear and Stop

6-v, 18/6W

6-v, 18/6W.

6-v, 18/6W

6-v, 18/6W

6-v, 18/6W

6-v, 18/6W

6-v, 18/6W

Speedometer

6-v, .18 M.B.C.

6-v, .18 M.B.C.

6-v, .18 M.B.C.

6-v, .18 M.B.C.

6-v, .18 M.B.C.

6-v, .18 M.B.C.

6-v, .18 M.B.C.

Battery

6v, 13 A hr.

6v, 13 A hr.

6v, 13 A hr.

6v, 13 A hr.

6v, 13 A hr.

6v, 13 A hr.

6v, 13 A hr.

 

Dynamo Belts

Part Number

Description

Length

Replacement

E16/3

Dynamo "V" Belt - 45w

485mm

Fenner Z480 or Z485

E16/4

Dynamo "V" Belt - 60w

495mm

Fenner Z495

E16/5 

Dynamo "V" Belt - 60w

510mm

Fenner Z510

 

Battery 

 

 6 Volts
12 Volts

 

Specific Gravity

Voltage

Specific Gravity

Voltage

Fully Charged

1.285 1.3

6.3

1.285 1.3

12.6

Partly Charged

1.210

6.15

1.210

12.3

Discharged

1.15

5.7

1.15

11.4

Charge Voltage

7.8v

 

15.6

 

 

Downloads

Description

File type

File Size

Download

Lucas Dynamo Workshop Instructions

PDF

225KB

Click here

Lucas Magneto Workshop Instructions PDF 349KB Click here

Lucas Magneto Specifications

PDF

1655KB

Click here 

BTH Magneto Instructions PDF 542K Click here 

1967 Lucas Velocette Equipment and Service Parts Brochure

PDF

794KB

Click here

Lucas ATD specifications PDF 682KB Click here
Exploded view of a Miller dynamo JPEG 181KB Click here