Group
21
Reconditioning
engine
Specifications
TIMING
GEARS
Camshaft
mm
(in)
Engine
type
S 17
A,
S 19 A
B 19 K
B 19 E 1917- 1983
1984
S 19
ET
B
21
A
1975-1983
1984
CH,
Scandinavia
Australia,
Other
markets
B
21
E
S
21
ET
B
21
F-5
B
21
F-8
B
21
F
-9
S
21
Fl
B 23 A
S 23 E 1919- 1980
1981 - 1982
1983
Canada
Other
markets
'984
S
23
F
Bearing
journal,
diameter
.
Radial elearance,
new
....
max
....
Profile
A
L
D
A
T
A
A
L
D
T
B
M
L
T
A
H
K
A
K
A
M
Camshaft
Check
values
(cold
enain;)
max
lift
he
ig
ht
Valve
clearanca
Intake
valva
should
mm
lin}
No. 1
intake
valva
open
at:
All0.5
1
(0.4131) 0.1 (0.0216)
13
~
B.T.D.C.
l
l
B/l0.6 (0.4176)
0.7 (0.0276)
19° B.T.D.C.
0/11.2 (0.4413)
0.7 (0.0276)
15° B.T.D.C.
H/12.0 (0.4728) 0.5 (0.0191)
28'"
B.T.D.C.
K/11.95
(0.4708) 0.5 (0.0191)
22.6° B.T.D.C.
1.J9.8
(0.3861) 0.7 (0.0276) 10" B.T.D.C.
MI9.5 inlet
0.1 (0.0276)
3"
A.T.D.C.
10.5
exhaust
0.1 (0.0276) 48" B.T.D.C.
TI9
.9 (0.3901) 0.5 (0.0191)
11
° B.T.D.C.
11975 earlv types: 9.8 mm. 5" B.T.D.C.
29.050- 29.070
(1.1
445- 1.1454)
0.030- 0.071 (0.0012- 0.0028)
0.15 (0.0059)
Axial
elearance
. . . .
....................
. •.
0.1
- 0.4 (0.0344- 0.0158)
Camshaft bearlngs mm (in)
Bearing
diameter
.
Inlermediale
shaft
mm (in)
Diameter, front
..
.
................
.
center
rear
.
Radial
clearance
..
Axial
clearance
...
6
30
.000-
30
.
021
(1.1820-1.
1828)
Bearing journal
46
.975- 41.000
11.8508-1.85181
43
.025-43.050
1'.6952-1.6962)
42.926- 42.950
(1.6912- 1.69221
B
ea
ring in cylinder
41.020- 41.050
(1.8526- 1.8538)
43.070- 43.100
1.6970- 1.6981 )
42.970- 43.000
(1.6930- 1.6942)
0.020-0.075
(0.0008- 0.00301
0.20- 0.46 (0.0019- 0.0181)
t
t
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