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BSA CB/DB Goldstar 350cc Piston 020
71.5 mm
JP Piston

Compression 9:1
Piston Clearance 0.12mm or 45thou
Gudgeon Pin D: 19mm

BSA CB/DB Goldstar 350cc Piston 040
72 mmJP Piston
Piston Clearance 0.12mm or 45thoumiddle Gudgeon to top pin: 40 mmMiddle Gudgeon pin to first step: 33 mmGudgeon Pin 19 mmPlease look at all pictures

BSA CB/DB Goldstar 350cc Piston 060 with Piston Rings, Gudgeon Pin and Circlips
72.5 mm
Piston Clearance 0.12mm or 45thoumiddle Gudgeon to top of piston: 40 mmMiddle Gudgeon pin to first step: 33 mmGudgeon Pin 19 mmsee last pict.compression 9:1 GPM - Made in Italy

BSA B50 Piston 060
85.5 mm
Slipper
Piston Clearance 0.12mm or 45thou
Compression 10:1

Gudgeon Pin Diameter: 18.9mm with Gudgeon Pin, Circlips and Piston rings

BSA B34 Goldstar 500cc Piston Ring Set STD.

Scraper Dicke 4 mm
compression ring: 1,6 mm

 

BSA Goldstar 500cc Piston Ring Set / Piston Rings +020

Scraper thickness 4 mm
Compression ring thickness: 1,6 mm Depth of rings: 3.7 mm

BSA B44 Piston Ring Set / Piston Rings +040. Gandini.Top rings   are 1/16” thick and 1/8” wide Oil ring 1/8” wide and 1/8” thick
fit also Norton 16H,ES2 and Model 18 Original Piston
Thickness: 1,55mm/3,15mm
+040 =80.00 mm
check thickness of piston rings

Gandini

BSA B44 Piston Ring Set / Piston Rings +060. Gandini.
also fit the Norton 16H,ES2 and Model 18 Original Piston
+060 = 80.5 mm
please check thickness of rings
1/16" - 1.6mm
Oil ring: 1/8" - 3.14mm

Gandini

BSA B50 Piston Ring Set / Piston Rings +060

85.5mm   Compression Ring:  thickness 1,6 mm Oil Ring Thickness: 4 mm

Spark Plug Spanner 10mm+12mm

Tyre Mounting Lever

Norton Stud f. Carburettor
1" x 5/16"24TPI UNF


Made in England

Ignition Switch Waterproof Top Rubber Cover
Triumph T140 T150 1973-
Norton 850 MK III 1975-

Norton Locking Washer

B2/623
NMT 831

Made in England

Norton Magneto Fixing Stud

Made in England

Norton Washer

AJS/Matchless Brake Pedal used

for restoration - no warranty

Gudgeon Pin AJS/Matchless 350cc

22.2mmx56.5mm

AJS/Matchless Spacer f. Rear Hub Bearing OD 1 3/4" = 44,45 mm ID 35.5 mm Thickness 3/16" = 4,76 mm

Illustrated Spares List for BSA 1967
500 ccm A50
650 ccm A65

Modelle:
A65 Lightning
A65 Hornet
A65 Spitfire Mk. ll Special
A65 Thunderbolt
A50 Royal Star
A50 Wasp

Copy / 25 Pages

light Bulb 12V 5W T10
capless

Carburettor/Flange Gasket insulating Amal 
1 3/16"/30mm/3mm

Carburettor Gasket insulating Amal
15/16"/24mm
AF3074

Made in England

Carburettor Gasket insulating Amal 7/8"/22mm

Hole distance middle-middle mount: 2"
Made in England

Carburettor Gasket insulating Amal  28mm


Made in England3 mm thick