37H8231 (BMK960) DYNAMO.  New replacement dynamo with spade terminals for the Lucas type C40 dynamo.

Specifications:
Voltage – 12 volt
Current – 11 amp
Body length – 5 ¹¹/₁₆” (between mounting brackets)
Drive shaft diameter – 0.59″ inch (15 mm)

Note: Can replace the Lucas C39 Dynamo (AMK803R) by changing the screw tag terminals to spade terminals.

See item 1 in the illustration. 
You may also find this exploded view illustration of the Nuffield dynamo assembly of interest.

IMPORTANT: This dynamo is used in conjunction with an 11 amp regulator and must be polarised when fitted. 
View and Download pdf. information.

Fitted to tractors:

• Nuffield Universals – M3, M4, MV3, PM4
• Nuffield Universal Three (3DL), Nuffield Universal Four (4DM)
• Nuffield 342, 460, 10/42, 10/60, 3/45, 4/65
• BMC Mini
• Nuffield 4/25
• Leyland 154 (up to serial number 13884)
• Leyland 253, 245, 344, 384, 255, 270 

Alternative part number: 37H8231