Sunbeam ALPINE I SERIES: APLINE II SERIES, Workshop Manual, Page: 15 / 413

6th
re-issue
Page 14
No. of rings-Compression
-Scraper
Compression-Height
Two
One
1 ·850 In. /1 ·845 In.
WSM.12-4
General Data
-Identification (mark on crown)
(48·99/46·86 mm.)
! M84
High
°I
R92 or HC
M78
Low
RS4 or LC
Piston length
Max. permissible weight variation between
3·25 In. (85·57 mm.)
2 Drams (3 · 55 grms.) any two pistons In a set
Grade
SERIES I ALPINE, SERIES Ill RAPIER SERIES II, Ill ALPINE, SERIES IIIA, IV RAPIER SERIES IV ALPINE
A. 3·1088 /3-1092 in. (78·963/78·974mm.) A. 3'2088 /3·20921n . (81•503/81·514mm.) A. 3-2092 /3·2096 In. (81·514/81·524mm.)
B. 3·1092 /3· 1096 in. (78·97-4/78·984 mm.) B. 3'2092/3·2096 In. (81·514/81·524mm.)
B. 3'2096 /3·2100 In. (81 ·524/81.534 mm.)
C. 3·1096 /3·1100 In. (78·984/78·994 mm.) C. 3'2096 /3·2100 In. (81·524/81·534 mm.) C. 3-2100 /3-21041n. (81·534/81·5« mm.)
D. 3·1100 /3-1104in. (78·994/79·004mm.) D. 3.2100 /3.2104 In. (81 ·534/81 ·5« mm.) D. 3.2104/3-21081n.(81•5«/81·554mm.)
E. 3-1104 /3· 1108 In, (79·004/79·014 mm.)
(For
Service use)
F. 3·1108 /3·1 I llin. (79•01-4/79-024 mm.)
(For Service use)
E. 3-2104 /3·21081n.(81·5«/81·55-4 mm.)
(For
Service use)
E. 3·2108 /3•2112 in. (81.55-4/81•564 mm.)
(For
Service
use)
Ring clearance (between ring and groove) ·0015 In. / ·0035 In.
Ring gap-Top ring (Serles I Alpine, Serles Ill Rapier) ·012 In. /·020 In.
(Serles II, Ill, IV Alpine, Serles IIIA, IV Rapier) .024 In. /·032 In.
-Second and third ring ·009 In. /·014 In.
LUBRICATION SYSTEM
Type of pump
Types of Intake
Pump drive ...
Normal pressure
Filter-Make ...
-Type
-Maker's element No.
-Model
Eccentric lobe type
Gauze filter on pump
Skew gear on camshaft
55/65 lbs. sq. In.
(Hot) at 50 m.p.h.
Fram or Tecalemlt
Full flow
Fram FC.41nl.
Fram FF.42378.
(·038/·088 mm.)
( ·30/·51 mm.)
(·1/·816 mm.)
(·23/·36 mm.)
(3·8/4·5 kg./cm.1)
(80 k.p.h.)
Tecalemlt FP.3305/101
Tecalemit PSK.1663
- FIiter ( cars with Solex carburettor) ...
Full-flow throw away type
FUEL PUMP
Make and type
Operation
Pressure
A.C. No. E/FP.18808 mechanical
Lever by eccentric on camshaft
lt-2½ lbs./sq. In. (0· 11-0· 18 kg./cm.2)
J