17H2471 Bleed Screw Assembly – Head Vent.

Vent/Bleeder screw assembly for the main body of the CAV DPA rotary fuel injector pump.  Made up from 1 x 17H2972 Vent Screw (available seperately) and 1 x 17H3636 Body.

Body spanner size ⁷/₁₆” inch AF (11 mm).  Bleeder screw spanner size  ⁵/₁₆” inch AF (8mm).

Use to bleed the fuel system on Leyland and Marshall tractors with the following engines;

BMC 948cc 4 cylinder diesel
BMC 1500cc 4 cylinder diesel
BMC 1800cc 4 cylinder diesel
Perkins 3.152 3 cylinder diesel
Leyland 4/98 4 cylinder diesel
Leyland 6/98 6 cylinder diesel

Fitted to tractors:

• BMC Mini
• Nuffield  4/25
• Leyland 154, 184, 302
• Marshall 302
• Leyland  253, 245, 255, 270,  262, 272, 462, 472, 282, 482
• Leyland 502, 602, 604, 702, 704, 802, 804
• Leyland  285, 2100, 485, 4100
• Marshall  502, 602, 604, 702, 704, 802, 804
• Marshall  100, 115, 125, 145

See also this “Easy bleed” thumb screw Kit.