Sunbeam ALPINE I SERIES: APLINE II SERIES, Workshop Manual

Page: 18 / 413

WSM.124
General Data
Relief valve operating pressure-Alpine 1,11
-Alpine 111,IV
-Rapier 111,IIIA ...
-Rapier IV
Fan belt-depth
-Width at outside
-Angle of "V"
-Length (outside circumference)
Thermostat (bello�s type) -Opens at (Alpine)
-Opens at (Rapier)
-Fully open at (Alpine)
-Fully open at (Rapier)
Thermostat (wax type)-Opens at (All models)
-Fully open at (All models)
IGNITION SYSTEM
Type of system
Firing order
Ignition control
*Ignition timing-full retard
*Ignition timing-full retard (1;3�
2
�
3
o·��
d
N
a'.�
111359
)-..
*Ignition timing-full retard (Rapier IV) ...
Distributor-Maker's type ...
-Maker's despatch No.
-Maker's despatch No.
-Maker's despatch No.
-Maker's despatch No.
-Drive ...
-Direction of drive
-Firing angles ...
-Contacts closed period
-Contact breaker gap
Ignition centrifugal advance
(with distributor decelerating on test rig)
Despatch No's:- 40683B, 40766A, 40799, 40924B
:gnitlon centrifugal advance
(with distributor decelerating on test rig)
Despatch No:- 40942A
Ignition vacuum advance (all distributors)
7 lbs. in.
2
9 lbs. ln.
2
4
lbs. in. 2
9 lbs. in.
2
·3 1 in.
·375 In.
400
37·25 In.
162
°
F
176
°
F
185 ° F
199
°
F
183
°
F
200
°
F
Coll and distributor
I : 3 : 4 : 2
(
·49
kg./cm.2)
(·63 kg./cm.
2)
(·28 kg./cm.2)
( ·63 kg./cm.2)
(7·9 mm.)
(9·3 mm.)
(946·2 mm.)
(720C)
(79 o
C)
(85 ° C)
(92
°
C)
(84
0
C)
(93 ° C)
Fully automatic-Vacuum and centrifugal
5 ° -7 ° (6·5-9mm) 8.T.D.C.
(Low comp.: 8 ° - 10 ° ( 10·3-12·8mm) 8.T.D.C.)
9
° -11 ° ( 1 1 ·5- 14mm) 8.T.D.C. (all ratios)
7
°
-9
°
(9- 1 1·5mm) 8.T.D.C.
Lucas DM.2.P.4 or Lucas 25.D.4
406838 (Alpine I Rapier Ill)
40766A or
40799
(Alpine II Rapier IIIA)
409248 (Alpine Ill)
40942A (Alpine IV, Rapier IV)
Skewgear on camshaft and offset coupling
Anti-clockwise (viewed from above)
0 ° , 90
°
, 180 °
, 270
°
±
1 °
60 ° ± 3 °
·0 15 In.
(·38mm.)
R.P.M.
600
1400
2200
600
1200
2000
Distributor
Degrees
l½-4
8½- 10
9- 1 1
0-2
4--6
8- 10
Hg In (Inches of mecury)
5 .
½0_30
7 3 ° -5 °
8·25 4
°
-6
°
12th re-issue
Page 17
• The mm. conversion
is
measured
on
the
periphery
of the crankshaft damper.
From
8.9204755 and 8.3300001, 6 extra timing marks
at 5° intervals 8.0. T.C. have been added.