Norton 19S - Page 4

Cubic Capacity
Bore
Stroke
.
. .
Compression Ratio
Sparking Plug ...
,_:. T ..
66
aution 1m,ng
Before T.D.C.
fully advanced
Magneto points
gap
Plug points gap ...
Valve Timing
Inlet opens before top
Exhaust closes after top
Tappet Cearance
cold
Inlet .. .
Exhaust .. .
Amal Carburetter
Type-Mono bloc
Main Jet
Throttle
V alvc .. .
Needle position .. .
Pilot Jct ...
Engine Sprocket
Solo
Sidecar· ...
Gear Ratios
Solo
Sidecar
Petrol Tank Capacity
Oil Tank Capacity
Tyre size-front
Tyre
size rear
Tyre pressure-rear
Tyre pressure-front
DATA
19S
596 cc.
82mm.
113 mm.
6.4
ES2
490 cc .
79mm.
100 mm.
7.1
KLG FB8o Three Point
50
348 cc.
71 mm.
88 mm.
7.3
Lodge 2.HLN Champion NA8
11/16"
.012"
.022"
5/8"
.012"
.022"
5/16"
5/16"
11/16"
.012"
.022"
PUSH RODS FREE TO ROTATE WITHOUT
UP AND DOWN MOVEMENT
376/17
270
376/4
3
30
21
18
4-52, 5.47
8, 13.4
5.28, 6.38
9.34, 15.67
25
22 s/car
4
376/17
270
376/4
3
30
20
4.75, S·1S
8.4, 14.2
3¼ galls. approx.
4 pints approx.
3.25 X 19
3.25 X 19
23
20
210
18
5.28, 6.38
9.34, 15.67
23
20