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Timing Pinion AJS/Matchless
used
OD: 28mm
OD2: 22.4mm
ID: 12.2mm
ID2: 14mm
H: 15.9mm

Matchless Piston +030 246cc 
1935-40 O.H.V
+030 = 63,5 mm
Hepolite Heplex
compl. incl. gudgeon pin and piston rings and circlips

OHV
Model: 12, 12M, 22, 22SS, 22T, Silver Streak, Single and 2 Port
C.R.: 6.85:1

new, old stockPlease look at all pictures

Petrol Tap 1/8" x 1/4" BSP Round Lever.Gold Star to be fitted with gold Stat Filter. 27-8443.Ajs. Matchless Compertition. lever type for in line filter. 1955- 376/093. 1927-1954 BS-1092.

9.7mm Thread, Outer at Petrol Tank
8.5mm Thread, Inner 55° 1/8" BSP
28TPI

13,15mm Thread, Outer at Petrol Pipe
11.44mm Thread, Inner at Petrol Pipe
55° 1/4" BSP
19TPIsuitable 1/8" fibre washer 70-0402

Bush long, for Camshaft AJS/Matchless Length: 13/16" = 20,7 mm OD: 11/16" = 17.4 mm ID: 1/2" = 12,5 mm

Made in England

AJS/Matchless Piston 350cc +030
f. Alloy Cylinder Head
7,5:1
D: 69.75mm
f.e.: 16MS 1952
JP Piston Made in Australia347 cc OHV 16M  1948-55347 cc OHV 16MS 1956-58including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou 

AJS/Matchless Piston 350cc +040
f. Alloy Cylinder Head
7,5:1
D: 70mmGudgeon Pin 7/8" - 22 mmf. alloy cylinder head 1949-1962Iron cyl head 1948-1950including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouTotal hight 85 mmJP Piston Made in Australia347 cc OHV 16M  1948-55347 cc OHV 16MS 1956-58

AJS/Matchless Piston 350cc +060 = 70.5 mm Gudgeon Pin: 22 mm - 7/8" f. Alloy cylinder head 1949-1962 Iron cyl head 1948-1950 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Total Height: 85 mm
Middle gudgeon pin to top: 53 mm
Middle gudgeon pin to 1st ring 26 mm
Middlge gudgeon pin to top, before it domes: 42 mm
Diameter: 70.5mm
f.e.: 16MS 1952
JP

AJS/Matchless Piston 350cc STD.
for Alloy Cylinder Headgudgeon pin = 22 mm  7/8"
7,5:1
D: 69mmtotal hight 85 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou347 cc OHV 16M  1948-55347 cc OHV 16MS 1956-58JP Piston Made in AustraliaMeasurement see pict.

AJS/Matchless Racing Piston 2.0mm Oversize
OD: 74mm
650ccm
STD=72mm
Compression Height: 42.5mm
Gudeon Pin 19 mm
new, old stock.
Boar Tolarance 0.12- 0.15mm = 0.0045"-0.0055"

AJS/Matchless Bush, Short for cam shaft
short

OD: 17.5mm
ID: 12.6mm
H: 14.3mm
Made in England

AJS. Matchless. Inlet Valve. 1962-66 14CSR 250cc 1960-62 light 350cc, M8. Head. 1.594" = 40.4876 mm Stem 0.280" = 7.112 mm Length. 4.224" = 107.2896 Made in England.      

AJS/Matchless Piston 350cc STD Iron Headd 1933-46365g
Compression 6.3:1
complete incl. piston rings, gudgeon pin, circlips
f. G3LS
JP Piston Made in Australia

Piston Clearence 0.12mm or 45thou

69 mm = STD

D3.G3.G3L.G4
Pin Diameter 22mm
Compression Height: 29mm

Please look at all pictures

AJS. Matchless. Exhaust Valve. V204. 1960-61. 500cc Twin

L: 116mm 4.9/16" = 4.538" = 115,2652mm
H: 30.2mm 1.3/16" = 1,594" = 40,4876mm
S: 7.9mm 5/16" = 0,280" = 7,112mm Made in England

Stud SS for Engine plate G15 Norton. Ajs/Matchless.
4.3/4" x 5/16" 26TPI both ends L: ca. 120,7 mm

Made in England

AJS/Matchless Piston 592 cc OHV Mod. 30/G11 1956-58 +020 = 72,5 mm
CR 7.5:1

JP Piston Made in Australia

complete incl. rings, gudgeon pin and circlipsPiston Clearance 0.12mm or 45thouPrice per Pairsee last picture please

AJS/Matchless Piston 592 cc OHV Mod. 30/G11 1956-58 +040 Pair = 73 mmm
CR 7.5 :1
JP Pistonincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouprice per pairplease see last pict.

AJS/Matchless Piston 592cc OHV Mod. 30/G11 1956-58 +060 = 73,5 mm
CR 7.5:1

JP Piston Made in Australiaincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouprice per pairplease see last pict.

AJS. Matchless. Burman. Kickstart Ratchet early pre-1937 NOS
OD: 1 3/32" = 27,4 mm
Thick: 9/16" = 11 mm
ID large: 19/32" = 14,9 mm
ID small: 1/2" = 12,8 mm

AJS/Matchless Piston 350cc +040 Iron Head 1933-46 Iron Head
Compression 6.3:1
complete incl. piston rings
f. G3LS
JP Piston
D3.G3.G3L.G4JP Piston Made in Australiawith Piston Rings, Gudgeon Pin and Circlips

Piston Clearence 0.12mm or 45thou

69 mm = STD 
+040= 70 mm
Pin Diameter 22mm 7/8"
 Please look at all pictures

AJS/Matchless Piston 350cc +060 Iron Head 1933-46
Compression 6.3:1
complete incl. piston rings, Gudgeon Pin and Circlips
f. G3LS
JP Piston Made in Australia

Piston Clearence 0.12mm or 45thou

69 mm = STD 
+060= 70.5 mm
Pin Diameter 22mm
Compression Height: 29mmPlease look at all pictures

AJS/Matchless Piston 592cc OHV Mod. 30/G11 1956-58 STD Pair72 mm - 2.8346"CR 7.5 :1
JP Piston Made in Australiaincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouprice per pairPlease see last pict. for measurements 

AJS/Matchless Piston 350cc +080 Iron Head 1933-46
Compression 6.3:1
complete incl. piston rings, Gudgeon Pin and Circlips
f. G3LS
JP Piston Made in Australia

Piston Clearence 0.12mm or 45thou

69 mm = STD = 71mm
Pin Diameter 22mm 7/8"
Please look at all pictures

AJS/Matchless Piston 350cc +080 1948-62 = 71 mmGudgeon Pin: 22 mm - 7/8"f. Alloy Cylinderhead 1949-1962Iron cyl head 1948-1950including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouTotal Height: 85 mm
Middle gudgeon pin to top: 53 mm
Middle gudgeon pin to 1st ring 26 mm
Middlge gudgeon pin to top, before it domes: 42 mm
Diameter: 70.5mm
f.e.: 16MS 1952
JP Piston made in Australia 

AJS/Matchless 500cc M18 G80 Piston +020=83mm 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

AJS/Matchless Mod. 18. G80. G5. G90 Piston +020 = 83,05 mm Iron Head 1938-1946G80C 498 ccOHV 1 cyl. G5 G90Gudgeon pin diameter  7/8"Compression Ratio 7.2:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures