GENERAL
DATA-continued
.'
_ End-float
..
Bearings: Type:
Front
Centre
and
rear
Inside diameter (reamed in position)
Clearance:
Front
..
Centre and rear
ENGINE LUBRICATION SYSTEM
Oil pump
Type
Relief pressure valve opens
..
Relief valve spring: Free length
Fitted length
·003
to
·007 hi. (,076
to
·178 mm.).
White-metal-lined,
ste~l~backed.
Plain (running in block).
1·667
to
1·6675 in. (42,342
to
32·355 mm.).
·001
to
·002 in. (,025
to
·051
mm.).
·00125
to
·00275 in. ('0317
to
·0698 mm.).
Hobourn-Eaton
or
Burman.
60 Ib./sq. in. (4'2 kg./cm.
2
).
..
21£
in. (72,63 mm.).
2-s\ in. (54,77 mm.).
•-
Oil filter
Type
Capacity
Oil pressure
Normal running
Idling (minimum)
COOLING SYSTEM
Type
Thermostat setting
Cold climates
..
Hot
climates
IGNITION SYSTEM
Coil
Resistance
at
20° C.
(68
0
F.): primary winding
Distributor: Early type
..
Later type
..
Rotation
of
rotor
arm
Contact point gap setting
Condenser capacity
Cam
closed period
Cam
open period
Automatic advance
Serial number
..
Full-flow.
I pint (1,2 U
.S.
pints, ·57 litre).
60Jb./sq. in. (4,22 kg./cm.
2
).
151b.fsq. in. (1,05 kg./cm.
2
).
,Pressurized radiator, thermo-siphon, pump-
and
fan
...
·';
assisted.
82° C. (180° P.).
88°
C. (188° P.).
74°
C. (165° F.).
Lucas LAI2.
3·2
to3~4
ohms (cold).
..
DM2.
Lucas 25D4.
Anti-clockwise.
·014
to
·016 in. ('35
to
·40 mm.).
·18
to
·24 mF.
..
60
0
±3°.
30
0
±3°.
Centrifugal and vacuum.
..
40768A.
1
1
I
I
)
MINI. Issue
1.
4908
Automatic advance commences*
....
:-;,.;;.".
Maximum advance*
..
.i\~?~\~Vacuum
advance: Commences
~
"'~\
Ends
..
Decelerating check*
..
Regular
(commercial)
fuel distributor
1,250 r.p.m.
22°
to
26°
at
5,000
r.p~lIl
.
•
Static ignition timing
..
Stroboscopic ignition timing*
Premium
fuel
distributor
500 r.p.m.
30°
to
34°
at
3,400 f.p.m.
7 in. (17,7 cm.) Hg.
10°
at
13
in. (33 cm.) Hg.
..
24°
to
28°
at
2,500 f.p.m. 22° to 26°
at
5,000 r.p.m.
21
°
to
25°
at
2,000 r.p.m.
15°
to
19°
at
3,900 f.p.m.
14°
to
18°
at
1,000 r.p.m.
1°
to
5°
at
1,700 r.p.m.
4°
to
11°
at
800 r.p.m.
T.D.C.
7°
B.T.D.C.
3°
B
..
T.D.C.
at
600 r.p.m.
10°
B.T.D.C.
at
600,
r.p.,*:.
•
Crankspft,
degrees and
r,p:m.
",;.~-;'
t~'
. General Data 3
-:?'
.~.~.
mk1-performance-conversions.co.uk
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