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James Motor Cycles 1935, Brochure

Gurtner Float Chamber used

for restoration - no warranty

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

no Gudgeon Pin
no Piston Rings

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

81mm

with Gudgeon Pin
no Piston Rings

Hepolite
Norton Piston used
8617
+40
79.7mm
1747

S.V., 16H, W.D.
STD = 79 mm

no Gudgeon Pin
no Piston Rings

13267
+60
STD=66mm
OHV
Model: 20
C.R. 7.8 to 1

Norton Piston used
Heplex
10297
3236
STD = 79 mm
+30
79.7mm

Heplex
9141
Ariel
STD
71.9mm

with Gudgeon Pin and Piston Rings

no warranty

Piston used

70.1mm

Excelsior 148cc.
Heplex
11291
+15
55.4mm

Ajs, Matchless Piston

W.139
AD 66mm

new,old stock Please look at all pictures

Mowog
M1900
63mm
Measurements see pict.

with Gudgeon Pin and Piston Rings

BSA Piston used
H&G
1685
STD
59.9mm

with piston rings
no gudgeon pin

for restoration - no warranty

Piston used Bsa
BSA 68/909 75.3mm

for restoration - no warranty

Triumph T120.Piston NOS.
Hepolite
17797
70 9488
+40
71.5 mm
Gudgeon Pin diameter: 17 mm
Compr. hight: 25 mm


no Piston Rings
with Gudgeon Pin

for restoration - no warranty

Piston NOS

55.7mm

JAP
51.3mm

with Gudgeon Pin

Piston 350cc

3965
10307
+020
70.25mm

357-06/30T
+060

OD: 69.6mm

10306
4181
+020
63.4mm used
gudgeon pin 15.6 mm
Compr. hight: 33 mm
for restoration - no warranty

2218022
63.3mm

Piston NOS

4709
18519
STD
62.8mm

8267
1726-2
+030
63.8mm

OHV
Model: C11, C11G, C12
STD = 63 mm

no Piston Rings, no Gudgeon Pin
for restoration - no warranty

10306
4181
+015
63.3mm used

for restoration - no warranty