ENGINE
OVERHAUL
SPECIFICATIONS
ENGINE
Type
Number
of
cylinders
Bore
Maximum oversize
bore:
l.1nlinered cylinder
..
Stroke
Capacity
..
Compression
ratio
Firing
order
Torque
Idling speed
Max.
continuous speed
Angle
of
installation
Cylinder head
Valve seat angle
Linered
cylinder
Valve seat face width
..
Valves
Position
..
Lift
Diameter: Head: Iolet
Exhaust
Stem: Inlet
Exhaust
Stem guide clearance: Inlet
..
Exhaust
Valve rocker clearance: Running
Timing
Seat face angle
..
Seat face width
Valve
guides
Length: Inlet
..
Fitted height above head
Diameter: Outside
Inside
Oversizes (outer diameter)
Valve
springs
Free length:
Inner
Outer
Fitted length:
Inner
.,
Outer
..
Pressure: Valve closed:
Inner
Outer
Working coils:
Inner
..
Outer
..
Wire diameter:
Inner
..
Outer
..
Core
diameter:
Inner
..
Tappets
Type
Diameter
Oversizes
Outer
..
..
4.
..
2·8745
to
2·8760 in. (73·012
to
73·05 mm.).
· .
o()40
in. (1·02 mm.).
· . .020 in. ('51 mm.).
..
3·5 in. (88'9 mm.).
..
90·88 cu. in. (1489 c.c.).
..
23:
1.
· .
1,
3, 4, 2.
· . 64 lb. ft. (8'85 kg. m.)
at
1,900 r.p.m.
300 rpm
2500 rpm
12
0
max.
..
45".
..
·089 in. (2·29 mm.).
..
Overhead, push-rod-operated.
.,
·317 in. (8·03 mm.).
1·370
to
1'375 in. (34·8
to
34'9 mm.).
· .
1·151
to 1-156 in. (29·2
to
29·4 mm.).
· . ·3422
to
·3427 in. (8'69
to
8·70 mm.).
..
·34175 to ·34225 in. (8'68
to
8·69 mm.).
·00\ 5
to
-0025
in. (·04
to
·06 mm.).
..
·002 to ·003
in.
(·05
to
.08 mm.).
·015 in. ('38 mm.) cold.
·021
in. (,53 mm.).
44;°.
..
·090±·OIO in
(2·29±·25
mm.).
2·203 in. (56 mm.).
..
·563:.m
in.
(14'29~:~
mm.).
·5635
to
·5640 in. (14·31
to
14·33
mOl.).
..
·34425 to ·34475 in. (8·74
to
8·76 mm.).
j
·010
in. (·25 mm.).
· . 1·875 in. (47'63 mm.).
..
2·2343 in. (56'75 mm.).
..
1·4375 in. (36·51 mm.).
· . 1·5625 in. (39'69 mm.).
..
20±llb.
(9·07±·454
kg.).
..
50'5±2
lb. (22·907±·907 kg.).
..
61-.
..
5;.
..
·104 in. (2'64 mm.).
..
·144 in. (3·66 mm.).
·715
to
·730 in. (18'16 to 18·54 mm.).
·993 to 1·007 in. (25·22 to 25'58 mm.).
..
Flat base, barrel type.
·81125
to
·81175 in. (20'60
to
20·62 mm.).
..
+.010
in.,
+.020
in.
(+·25
mm.,
+'51
mm.).
25
To Next Page
Loading...
