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AJS/Matchless 500cc M18 G80 Piston +040 1947-55 Compression: 8.5:1 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Please look at all pictures

AJS Senator. Model 8. 348cc. OHV. Piston +040 1960-62 Compression Ratio 7.4:1 STD: 72mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou   Please look at all pictures  

AJS Senator. Model 8. 348cc. OHV. Piston +060 1960-62 Compression Ratio 7.4:1 STD: 72mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou   Please look at all pictures  

AJS Senator. Model 8. 348cc. OHV. Piston STD 1960-62 Compression Ratio 7.4:1 STD: 72mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou   Please look at all pictures  

AJS Senator. Model 8. 348cc. OHV. Piston +020 1960-62 Compression Ratio 7.4:1 STD: 72mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou   Please look at all pictures  

AJS Senator. Model 8. 348cc. OHV. Piston +030 1960-62 Compression Ratio 7.4:1 STD: 72mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou   Please look at all pictures

AJS/Matchless 650ccm 2 Cylinder Piston Pair +020. 72mm+020=72.5mm with Gudgeon Pin, Piston Rings and Circlips
AJS 649CC 31CS/31CSR 8.5-1CR 1958-60.
MATCHLESS 12 CSR 2 CYLINDER.
Bore tolerance 0.012mm = 0.0045".
Modle31. CSR.
G12. CSR.
JP (2.197” compression height) price per pair

AJS/Matchless 650cc 2 Cylinder Piston Pair +060. = 73.5 mm with Circlips, Piston Rings and Gudgeon Pin
AJS 649CC 31CS/31CSR 8.5-1CR 1958-60.
MATCHLESS 12 CSR 2 CYLINDER.
Bore tolarance 0.012mm = 0.0045".
Modle31. CSR.
G12. CSR.
JP (2.197” compression height) price per pair

Ajs/Matchless Piston Pair. +040. 15036
2.8346"+040
72mm+1mm=73mm.
AJS/Matchless 650ccm 2 Zylinder Kolben Paar
AJS 649CC 31CS/31CSR 8.5-1CR 1958-60.
MATCHLESS 12 CSR 2 CYLINDER.
Bore tolerance 0.012mm = 0.0045".
Modle31. CSR.
G12. CSR.
JP
(2.197” compression height) Please look at all pictures

Ajs/Matchless 650cc Pistons. STD. 1960 -66 models with Piston Rings, Gudgoen Pin and Circlips
8.5 to 1.
72mm STD.
Modle 31. CSR. Monarch.
G12. CSR.
Bore Tolerance 0.12mm=0.0045".
JP Price per Pair

Ajs/Matchless Pistons Pair 650cc +040.
8.5 to 1
72mm +0.40" =73mm.
Piston Clearance 0.12mm =0.0045"
Marke: JP.
7.5 to 1.
Model 31. CSR.
G12. CSR. 2.03125” compression height 1960 - 66 models Please look at all pictures

AJS/Matchless Piston 350cc +020 Gudgeon Pin: 22 mm - 7/8"
for Alloy Cylinder Head
1948-62
7,5:1
OD  69.5 mm Total hight 85 mm Piston clearance 0,12 mm 347 cc OHV 16M  1948-55 347 cc OHV 16MS 1956-58 Please look at all pictures

AJS/Matchless 650cc Twin Pistons +020 /Pair
STD = 72mm +020 =72.5mm. 1960 -66 models
Bore Tolarance 0.12mm =0.0045".
Make JP.
8.5 to 1 2.03125” compression height Matchless G12

AJS/Matchless 500cc M18 G80 Piston STD=82,5mm 1947-55 Compression: 8.5:1 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Please look at all pictures

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

JP Piston

complete incl. rings, gudgeon pin and circlips Piston Clearance 0.12mm or 45thou Price per Pair see last picture please

Timing Side Flywheel Axle AJS/Matchless
L: 90.3mm
D: 22.2mm

Made in England

 AJS/Matchless Piston 497 cc. 1956- OHV. 18CS/G80CS STD
STD= 86 mm
+20 = 86,5 mm
CR 8.7:1
Measurements see last picture please
JPincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease view ALL Pictures

AJS Piston 497 cc. 1956- OHV. 18CS/G80CS +040
STD= 86 mm
+40 = 87 mm
CR 8.7:1
Measurements see last picture please
JPincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Yoke usedfor restoration - no warrantyPlease check measurementsPlease look at all pictures

Yoke usedfor restoration - no warrantyPlease check the measurementPlease look at all pictures

AJS/Matchless Kolben 497 ccm. 1956- OHV. 18CS/G80CS +060
STD= 86 mm
+60 = 87.5 mm
CR 8.7:1
JP
cpl.

Primary chain case BSA
27-8704/31-7502

Speedo Gearbox Triumph
Norton Commando 75 C/W Decal
5330/171
ID: 17.5mmIf used for Norton, You must use spacers 06-7704 and 06-7629Please look at all pictures

Made in England

Lucas Dynamo used
E3AR AO 5-l
200 430
6V 741
Made in England
Matchles G3. 7 41    200430

for restoration - no warranty

Lucas Dynamo used
E3 AR AO 5-l
6V 243
Made in England
Matchless
for restoration - no warranty 2 43