WSM.124
7th re-issue
General Data
Page 11
Alpine Ill (all models)
21.9mph 17.6mph
17.8mph
14.3mph
9.3mph
5.9mph
4.7mph
3.89: I axle ratio
(35.2kph)
(28.3kph)
(28.6kph)
(23.0kph)
(14.9kph)
(9.5kph)
(7.5kph)
Rapier (std) 4.55 : I
16.0mph
11.5mph
7.5mph 4.8mph
3.8mph
axle ratio
(25.7kph)
(18.5kph)
(12.0kph)
(7.6kph)
(6.0kph)
\......-
Rapier (std) 4.n : I
17.3mph
12.4mph
8.1mph
5.2mph
4.1mph
axle ratio
(27.4kph)
(19.9kph) (13.0kph)
(8.3kph)
(6.4kph)
Rapier (O/d) 4.78 : I
19.1mph
15.3mph
13.7mph
11.0mph
7.1mph
4.6mph
3.6mph
axle ratio
(30.5kph) (24.5kph) (n.0kph)
(17.7kph)
( I l.3kph)
(7.3kph)
(5.7kph)
Rapier (O/d) 4.86 : I
18.7mph 15.0mph
13.5mph
10.8mph
7.0mph
4.5mph
3.5mph
axle ratio
(29.0kph) (24.1 kph)
(21.7kph)
(17.3kph) ( I l.2kph)
(7.ikph)
(5.6kph)
Rapier (O/d) 4.44 : I
20.4mph
16.3mph
14.6mph
11.7mph
7.6mph
4.9mph
3.9mph
axle ratio
(32.8kph) (26.2kph) (23.4kph)
(18.8kph)
(12.2kph)
(7.8kph)
(6.2kph)
Rapier, Alpine IV (std)
17.6mph
12.6mph
8.2mph
5.3mph
4.2mph
(28.3kph)
(20.3kph)
(13.2kph)
(8.5kph)
(6.7kph)
Rapier, Alpine IV (O/d) 20.2mph 16.2mph 14.5mph
11.6mph
6.3mph 4.8mph
3.2mph
(32.5kph)
(26.0kph) (23.3kph)
(18.6kph)
(10.1 kph)
(7.7kph)
(5.1kph)
CYLINDER BLOCK
Material
Cast Iron
Max. oversize with or without liners
0·040 in.
( 1 ·02 mm.)
Linering size (Series I Alpine, Series Ill Rapier)
3 · 254 in. /3 · 255 in.
(82·65/82·67 mm.)
Linerlng size (Series II, Ill, IV Alpine, Series IIIA, IV Rapier)
3·354 in. /3·355 In.
(85· 19/85·21 mm.)
Interference fit
0·0021n. /0·004 In.
(0·051/0· 102 mm.)
Dia. of main bearing bore (without shells)
2 · 3947 In. /2 · 3955 In. (60·82/60·84 mm.)
CYLINDER HEAD (for torque loading figures see table at end of section)
Material
Aluminium
Size of cylinder head studs
i in. U.N.F.
Valve guide fit-see under "Valves".
Gasket-Type
Pressing (Steel-Copper-Asbestos)
Thickness
·030 In. (·76 mm.) Compressed
VALVES
Position and operation
Overhead, push rods and rockers
Head diameter-Inlet
1 ·436 in. /1 ·432 In.
(36·47/36·37 mm.)
-Inlet (lr�2ts
1
�
n
�'::,11ms)
1 ·475 in. /I •471 in.
(37·45/37·35 mm.)
Exhaust
1 · 176 in. /1 · 1n in.
(29·87/29-n mm.)
'-'
Angle of seat in cylinder head-Inlet and
Exhaust
45
°
Angle of valve face-Inlet and Exhaust
45
°
Valve stem diameter-Inlet
·3110 In. /·3105 in.
(7·90/7·89 mm.)
Exhaust
·3100 In. /·3095 in.
[7·87/7·86 mm.)
Valve stem clearance in guide-Inlet
·0010 In. /·0025 In.
( ·025/ ·064 mm.)
Exhaust
·0020 In. /·0035 In.
(0·51/·089 mm.)
Summary of Contents for ALPINE I SERIES: APLINE II SERIES
Page 1: ......
Page 189: ...Fis 21 Ball pin heirht checkinr fixture in position Details of items 1 to 4 In Fig 22...
Page 208: ...Fla 3 Exploded view of rear axle Hypoid Bevel Drive...
Page 220: ...Page 16 WSM 12 f Section G Rear Axle 0 QQ I I I I I t 0 ii 8 ts t 0 Cl 2 i J...
Page 247: ...Page6 WSM 124 Section J Steering N Iii it...
Page 299: ...Page 40 3 6 7 8 Fis 22 Se rvo unit exploded view Sect WSM 124 ion K Brakes 18 419 GZo 21...
Page 413: ..._ PRINTED IN ENGLAND 9Y WREN PRINTING CQ LTD LONDON...