Paper gasket for the barrel Base
Veteran is 1910 to 1914
Model H,SD, Ricardo
Model P, N,NSD
Gudgeon pin 16mm vintage
16mm dia
76mm long
8mm bore
nut 5/16 whit thin
5/16 whit x 1/4 wide x 0.525 hex
Pinion Gear P/N/NSD
20 Teeth 0.450 wide x 0.563 bore
Model P Piston made in aluminium in standard, plus 20,40,60 thou aluminium piston 1 5/8 compression height
Now use Model N piston as P Piston no longer Made 1/16 higher on compression height