GENERAL SPECIFICATIO
N
Engin
e
Number of cylinder
s
Bore of cylinders
.
. .
(Special Order
)
Stroke of crankshaf
t
Piston area
.
(Special Order
)
Cubic capacity
.
(Special Order)
.
Compression ratio
. . .
.
. .
.
.
Valve rocker clearances—inlet and exhaus
t
Valve timing with valve rocker clearances se
t
0
.
0165" (0
.
42 mm
.
)
Performance Data (Engine
)
Nett
. .
(Special Order
)
Piston speed at 100 m
.p
.h
. (top gear)
. .
Lubrication (Engine
)
Type of pum
p
Oil filter
. .
.
.
.
Release pressur
e
Ignition Syste
m
Contact breaker ga
p
Spark plugs—Type
4
3
.
386"
86 mm
.
3
.
268"
83 mm
.
3
.
622"
92 mm
.
36
.
0 sq
. in
.
232 sq
. cm
.
33
.
5 sq
. in
.
216 sq
. cm
.
130
.
5 cu
. in
.
2138 c
.c
.
121
.
5 cu
. in
.
1991 c
.c
.
9
:
1
0
.
010" (cold)
0
.
254 mm
.
at
Inlet and exhaust valves to be equally open at T .D
.C
. o
n
the exhaust stroke
.
100 B
.H
.P
. at 4,600 r
.p
.m
.
Torque 1,520 lb in
. at 3,350 r
.p
.m
.
(Equivalent to 147 lb/sq
. in
. B
.M
.E
.P
.)
.
100 B
.H
.P
. at 5,000 r
.p
.m
.
Torque 1,410 lb in
. at 3,000 r
.p
.m
.
(Equivalent to 145 lb/sq
. in
. B
.M
.E
.P
.)
.
2,850 ft/min
. at 4,800 r
.p
.m
. (3
.
7
: 1 axle)
.
. .
Hobourn-Eaton eccentric rotor
.
. .
Purolator
; A
.C
. Delco ; Tecalemit full flow (replaceabl
e
element)
.
70 lb/sq
. in
.
4
.
921 kg/sq
. cm
.
. .
0
.
015"
0
.
4 mm
.
. .
Lodge CNY (Normal road use)
.
HN
(High speed touring)
.
2HN (Competition use)
.
„
CN
(Low octane fuel)
.
Gap
. .
0
.
025”
0
.
64 mm
.
Firing orde
r
Ignition timing
1
:
3
:
4
:
2
.
4° B
.T
.D
.C
. (Basic setting)
.
Pump
.
Cooling Syste
m
Circulation
.
.
Water pump type
.
.
Temperature control
.
.
Impeller — incorporating by-pass
.
Thermostat
.
Opening temperature
. 70°C (158 °F
)
Fully open at 85°C (185°F
)
Radiato
r
Filler cap
. .
— pressur
e
Fuel Syste
m
Fuel tank
. .
.
.
Pressurised—finned vertical flat tubes—extended heade
r
tank
.
A
.C
. type
.
4 lb/sq
. in
.
0
.
28 kg/sq
. cm
.
Non-pressure type mounted over rear axle
.
Carburettors
.
.
Twin S
.U
. H6
.
Needle size — SM
.
Air cleaners
.
.
Fuel pump — type
. .
.
.
Wire gauze type
.
A
.C
. mechanical with filter and sediment bowl
.
Clutch
— operating pressure
. . . .
1 1 - 2-1/2 lb
./sq
. in
.
Type
.
.
.
.
Borg & Beck 9" single dry plate
.
Hydraulic
.
Operation
. .
Adjustment
. . .
.
Push rod at slave cylinder
.
Page 6
To Next Page
Loading...
