Centre
main bearlng---end clearance
Main
bearings--diametrlcal
clearance
Crankshaft-end
thrust
taken
on
Number
of camshaft bearings
Type
of
c:lmshaft bearings
Fit In piston
Fit In
connecting
rod
Crankpln
diameter
(standard)
Crankpln
minimum
diameter
(or
regrInd
Connecting
rod-length
between
centres
Connecting
rod-type
of bearing
Connecting
rod-side
clearance
Connecting
rod-dlametrlcal
clearance
Number
of crankshaft bearings
...
Type of main bearings
Standard
main Journal
diameter
MaIn Journals first
regrind
diameter
MainJournals second
regrind
diameter
(minimum)
Main
bearings-length
CapaCity
Bore
Stroke
Compression
ratio
R.A.C. rating
B.H.P.
Com
pression ratio
System of cooling ...
Radiator hose
top
Radiator hose
bottom
First oversize
bore
Second
oversize
bore
(maximum)
Firing
order
Piston clearance at
pressure
face below
011
ring
Ring gap
Number
of
compression
rings
Width
of
compressIon rings
Number
of
011
rings
Width
of
011
ring
Oil
pressure
relief
valve
operates
all
pressure
(normal)
Gudgeon
pin
type
XPEGfTF
1466 c,e. (89,4 cu. in.).
n
rnrn,
(2,835 tn.],
90 mm. (3'543 in.).
8·3 :
I.
12·86 h.p.
63 at
5,000
r.p.m.
DATA
II
TF U)
XPAGfTF
(to
Chassis
No.
6500).
XPEG/TF
(from
Chassis
No.
6501).
Four.
XPAGfTF
1250 c.c,
(761 cu. in.)
66·5 mm. (2·618 tn.].
90 mm.
(3,5.043
ln.).
8·1 : I.
10·97 h.p.
57 at 5,500 r.p.m.
8
to
I.
Thermo-slphon-pump
and fan assisted.
Length
4fe- in. (10,95 cm.).
Diameter
Irin.
(3·8 cm.),
Length
21 in. (5·71 ern.),
Diameter
't in. (2·86 cm.).
+·010
In. (·50 mm.).
+·040
In. (1·00 mrn.),
1-3-4-2.
·0021 In.
to
·0029 in. (·056
mm.
to
·071 mm.],
-006 In.
to
·010 In. (,152
mm.
to
·254 mm.).
Two.
2·25 mm. (·0885 ln.],
One.
4·0 mm. (·1575 ln.]
50
to
70 lb.
per
sq, In. (3'5
to
5·0
kg./em.!)_
40
to
45 lb.
per
sq. In.
(2'8
to
3·2 kg./em.
I
) .
Clamped.
·7087 I
t+l)()()i
In.
n.
+{K)06
In.
18
+010
mm,
mm.
+OI5mm.
Double
thumb
press.
Clamped.
I·m
In. (45 mm.).
1·722 In. (43·75 rnrn.],
No
regrind
permissible
onXPEG.
7·008 In. (178 ·mm.).
ShImless. steel-backed. white-metal-iined.
·004 In.
to
·006 In. (,10 mm.
to
·15 mm.).
·0005 in.
to
·002 In. (,01 r rnrn,
to
·056 mrn.}.
Three.
ShImless, steel-backed, w hlte-rnetal-Il ned.
HJ.47In. (52 mm.),
2·027In.
(51,.049
mrn.], No
regrInd
permlss
ibleon
XPEG.
HI07
In. (50,98 mm.).
Front
I·496 in. (38 mrn.],
Centre
,·496 in. (38 mrn.).
Rear 1·575 in.
(40 mm.),
·0014 In.
to
·0037 In. (·035 mm.
to
·095
mm.),
-0008 In.
to
-003 In. (-020 mm.
to
-075mm.).
Centre
bearing.
Three.
White
metal (front),
Zinc alloy
(rear
and
centre).
GENERAL
(SERIES
Number
of cylinders
ENGINE TYPE
Gudgeon
pin
diameter
H.G. Midfet..
!uue
3 (H
..
E) 93692-5155 19
Wishvilles Classic
Automobile Library
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