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* , , . - . i . .
-
t h 6 A d
r r h l
(front tvres)
\ .,.
(rear tyres)
63.5 mm.
1 0 2 m m .
1292 c.c.
l 0
l$ gallons (approx.)
l , 3 , 4 , 2
Champion L. l0
( 1 4 m m . )
l$ gallons
2 pints
2 pints
l5 gallons (approx.)
I t' 7 + ',
4', 8',
4', s',
7', l0'
3 ' , 9 ' ,
-
f 5a"_ cwt.
24 tb.
26tb.
Speeils at 1000 r.p.m.
-
16.67 m.p.h.
-
1 1 . 7 3 m . p . h . ,
-
7.58 m.p.hj
-
4.49 t.p.h.
Speeds at 1000 r.p.m.
-
16.67 m.p.h.
_ .. lf.(?,m.p.h.
-
8.l7.rn.p$.
-
*%.8!..m.p,h.
- '4-875 to I
Overall ratios.
-
4.875 to I
-
6.97 to. I
-
10.73 to I
-
l 8 . l
t o I
Overall ratios.
bl,
4,875 to |
'-::
6.44 to\ l
-
9.95 to I
15.84j to | :
REAR AXLE RATIO
i
GENERAL DATA
.
T H E M . G . M I D G E T ' 1 T ' ' S E R I E S
Capacity
Horse-power (R.A.C. rating)
Sump capacity
Firing order
Sparking plugs
Capacity of water system
,, gearbox
,, rear axle
,, petrol tank ..
, ,
w i d t h
, ,
h e i g h t
Wheelbase
Track
Weight -
.
Tyre pressures
Gear Ratios
TOP
T H I R D
SECOND -
BOTTOM
Gears.
TOP
T H I R D
SFCOND -
FIRST
Bore
Stroke
DIMENSIONS (TWO-SEATER) :-
Overall length
(See chart of speeds.on gears against engine revolutions on pagcii66.)
V A L V E T I M I N G : -
i ,
Inlet opens llo before T.D.C. Closes 59' after B.D.C.
Exhaust opens 56o before B.D.C. Closes 24 after T.D.C.
Tappet clearance .015" when hot.
Contact breaker .points .010' i.012'.
lgnition timing T.D.C. .
Poge'Foui "'': t'
N.B.-The above ratios apply only to th-e gearboxes fitted to eaflier cars and
cease at Engine No. MPJG683, after which the following ratios were fitted, ,
commencing at Enginq No. MPJG684 :-o
1i
\J
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