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Heplex
AJS
Type C
3185
+30
83mm
STD=82,5mm
SV Model 4, 9, 14
OHV Model 8, 9, 18, 18T, 8SS, 18SS
Verdichtung 5:1

no Gudgeon Pin
no Piston Rings

Hepolite
3185
STD
AJS
82.2mm
STD=82.5mm
SV Model 4, 9, 14
OHV Model 8, 9, 18, 18T, 8SS, 18SS
C.R. 5 to 1

with Piston Rings
no Gudgeon Pin

AJS Spares List 1948, 52 Pages
350 c.c. and 500 c.c.
350 Model 16M
500 Model 18

AJS/Matchless. Bush, timing side flywheel axle.
Only for 1954/55!

350cc Model:
16M, 16MS, 16MC, 16MCS

500cc Model:
18, 18S, 18C, 18CSG3 and G 80 1954 only ID: 1 1/8"L: 1 1/2"OD: 1 5/16"Larger OD: 1 1/2"see last pict. 

AJS Spares list for 1956 500 c.c. O.H.V model 20 and 600 c.c. O.H.V model 30, Photocopy
"Springtwins" Vertical twins
1956
44 pages
Photocopy

AJS 500cc 600cc Springtwin Spares List 1956 Copy

500cc OHV Model 20
600cc OHV Model 30

44 Pages

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 height1960 - 66 modelsPlease look at all pictures

suitable for:

AJS 500cc. OHV Model 18

Matchless 500cc. OHV Model G80
iron head

Kickstart Spring Burman. Ariel 1931-48 all ModelsAJS. Matchless 1936-48 all ModelsBurman HP.CP.BAP. 1936-48
6.6 mm wideNOS

Ajs/Matchless/John Bull Front and rear Footrest Rubbers / Pillion
Dum Bell

1937-49 Rigid Models 350/500cc
front and rear

Fit AJS,Matchless, Panther and Pre War MotorcyclesL:120 mm
Hole:16 mm 5/8"
Made in UK
Price per PairPlease look at all pictures

Main 200
Bore 1 1/16
Needle Jet 106
Slide 3
Concentric Carburettor Amal 376/27 1 1/16"
Ajs. Norton, Royal Enfield, Triumph

Made in EnglandAJS M30 1957-1959.                      slide 3.5. main jet 220. needle jet 106. pilot jet 25.Norton Model 99 1965-1966. (USA) slide 3.5. main jet 250. needle jet 106. pilot jet 25Norton 88SS  Dominator 1963-65.   slide 3.5. main jet 250- neeedl jet 106. pilot jet 25Royal Enfield Constellation 1959-6. slide 4.   main Jet 320. needle jet106. pilot jet 25.Triumph T120 Boneville 1959.         slide 3.5. main jet 240. needle jet 106. pilot jet 25. 

AJS/Matchless 350cc Big End Bearing
AJS 350cc OHV 1937-39
Matchless 350cc OHV Model G3 1937-39Sunbeam 350 1939 Conrod Casting Number WHT
Made in EnglandPlease look at all pictures - measurements!

Clutch Extractor AJS. Matchless. Norton. AMC. Puller.

AJS. Matchless. 1936-1966.
all Norton Models.
Singles and Twins.

1 3/16" OD Thread.
20 TPI.

AJS/Matchless Footrest Rubber for Front and rear / Set of 4 AJS/Matchless Footrest Rubber FR9
Can be used for Front and Rear
Pillion
AMC
Swinging Arm Sept. 1949-66
Hole 16 mm
L: 110 mm

Made in England

Spring Frame Models Matchless
350 G3LS
350 G3LCT
350 G3LCS

500 G80s
500 G80CS

350 16M Rigid Frame
350 16MS Spring Frame
350 16MC Rigid Frame / Competition
350 16MCS Spring Frame / Competition

500 18 Rigid Frame
500 18S Spring Frame
500 18C Rigid Frame / Competition
500 18CS Spring Frame / Competition
500 G9, G11, G12
Mod. 20, Mod. 30, Mod. 31

Francis Barnett and James Early 50

AJS / Matchless Piston Ring Set / Piston Rings STD
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm Oilring 1/8 thick x 1/8"  wide 2 Top rings 1/16  thick x 1/8 wide

AJS / Matchless Piston Ring Set / Piston Rings +020
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm +020Oilring 1/8 thick x 1/8"  wide2 Top rings 1/16  thick x 1/8 wide

AJS / Matchless Piston Ring Set / Piston Rings +040
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm +040 Oilring 1/8 thick x 1/8"  wide 2 Top rings 1/16  thick x 1/8 wide

AJS / Matchless Piston Ring Set / Piston Rings +060
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm +060   Oilring 1/8 thick x 1/8"  wide 2 Top rings 1/16  thick x 1/8 wide

Alton Generator Set  AJS Matchless Twins + rectifying regulator12 volt 200 watt, positiv or negative earthAJS Model 20,30Matchless G9see technical dataPlease look at all pictures

AJS/Matchless/Velocette/Ariel/Norton/Royal Enfield Speedo Drive 2:1
AJS/M. Rigid 1937-1950
also can be used f. other Models-need larger hole. Hole diameter 16 mmIf mounted on rear wheel - right hand side- output drive forwards on top- the cable turns clockwiseIf mounted on front wheel --left hand side- output drive upwards-the cable turns anticlockwiseThis can be used for WM20, but it depends, which speedo is fitted, clockwise or anticlockwise.

AJS/Matchless Rear Wheel Sprocket/Brake Drum
rear wheel, 6-hole fixing
f. all WD Mod. and some Post war Mod.
G3, G3L, G80
Rigid Mod.
42T
Holes = 5/16" x 26 TPI
Brake Drum ID: 6" - 140 mm
Chain size 110-056 (chain 530, 5/8" x 3/8")
Mounting bore: 2"
Overall width 1 7/16" - approx. 36.5 mm
Hole center to center opposite: 2 9/16" - 65 mm
Made in England

Ajs/Matchless 605cc Pistons Pair Modle 31. G12.CS.G12CSR. Monarch. 060 1960 -66 models including gudgeon Pin, piston rings and circlips

STD = 72 mm+1.5mmm = 73.50mm.
8.5 to 1.
Bore  at 0.12mm or 0.0045".
Make JP. price per pair 2.03125” compression height

Ajs/Matchless. Seal Ring Front Hub. Ring, sealing hub bearing, front replaces
017279 felt used in early models

AJS/M.,Norton, Triumph,Vincent Ball Bearing Timing Side Main early MJ1JC3
OD: 2 1/2"
ID: 1"
W: 3/4"
MJ1JC3
Vincent E91
Ajs Matchless 021872
Norton
RMS8.MS10

AJS/Matchless Footrest Rubber FR9large bore
Can be used for Front and Rear
Pillion
AMC
Swinging Arm Sept. 1949-66
Hole 16 mm
L: 110 mm
Price per pair
Made in England

Spring Frame Models Matchless
350 G3LS
350 G3LCT
350 G3LCS

500 G80s
500 G80CS

350 16M Rigid Frame
350 16MS Spring Frame
350 16MC Rigid Frame / Competition
350 16MCS Spring Frame / Competition

500 18 Rigid Frame
500 18S Spring Frame
500 18C Rigid Frame / Competition
500 18CS Spring Frame / Competition
500 G9, G11, G12
Mod. 20, Mod. 30, Mod. 31

Francis Barnett and James Early 50Please look at all pictures