Specifications
5) Valve timing
OPEN
CLOSE DURATION
OVERLAP
IN BTDC360
ABDCW
z3‘I”
720
EX
BBDCE8°
ATDCW
2840
61
Camshaft deflection limit
0.03 mm (0.0012
in)
,,.--i-J-
7) Cam chain
Type
TSUBAKIMOTO
BF05M
(:-,:
Number of links
106L
Sprocket ratio
36/16
(2.000)
c
,1
BY
I. ROCKER ARM AND ROCKER SHAFT
1)
Rocker arm inner diameter
2) Rocker arm shaft diameter
3) Clearance
41 Lift ratio
3.
VALVE, VALVE SEAT AND VALVE GUIDE
1) Valve per cylinder
2) Valve clearance
(In
cold engine)
31
Dimensions
Valve head diameter “A”
Valve face width “6”
Valve seat width
“C”
Valve margin thickness
“D”
15.0+~.“‘8
mm (0.591
+z.0w7
in)
15.0
$:E
mm (0.591
I~:~$
in)
0.009
-
0.033 mm (0.00035
-
0.00130 in)
X : Y = 40
:
46.41 mm (1.575
:
1.906 in)
2
pcs.
IN: 0.06 mm (0.0024 in)
EX: 0.15 mm (0.0059 in)
IN: 41 mm (1.614 in)
:;::
;yl
$y07;3i3ifn))
n
EX: 2.1 mm (0.063
in)
y$JJ_$
T
IN: 1.3 mm (0.051 in)
D
I-
_A~~_
EX: 1.3 mm (0.051
in)
IN: 1.3 mm (0.051
in)
EX: 1.3 mm (0.051
in)
Valve
stem diameter
Valve stem diameter
Valve guide diameter
IN: 8.0
7::::
mm (0.315
I::‘0
in)
EX: 6.0
I;:$;
mm (0.315
1;::;;
in)
IN:
6.0
:t:z:‘,
mm (0.315
:,“I=
inI
Ex: 6.0
;;:j;;
mm (0.315
:E:z
in)
Valve stem to guide clearance
4) Valve face
runout
limit
I.
VALVE SPRING
1) Free length
2) Spring rate
IN: 0.020
-
0.044 mm (0.00079
-
0.00173
in)
EX: 0.035
-
0.059 mm (0.00136
-
0.00232
in1
IN
&
EX: 0.03 mm (0.0012 in) or less
INNER
(IN/EX):
42 mm (1.654 in)
OUTER
(IN/EX):
42.55 mm (1.675 in)
INNER
(INIEX):
kl
= 1.43 kg/mm (80.1
lb/in)
kz
= 1.61
kg/mm
(101.4
lb/in)
3) Installed length (Valve
closed)
4)
Installed pressure (Valve
closed)
5) Compressed length (Valve
open)
6) Compressed
prerrure
(Valve
open)
OUTER
(INIEXI:
kl
= 3.2 kg/mm (179.2
lb/in1
kz
= 4.16
kg/mm(234.1
lb/in)
INNER (INIEX): 35 mm (1.378 in)
OUTER
(IN/EX):
37 mm (1.457 in)
INNER
(IN/EX):
10
+-0.7
kg (22.0
t
1.5 lb)
OUTER
(lN/EX):
17.7
i
1.25 kg (39.0
i
2.6
lb)
INNER (INIEX): 25.5 mm (1.004 in)
OUTER
(IN/EX):
27.5mm
(1.063 in)
INNER
(IN/EX):
27.2
?
1.9 kg (60.0
*
4.2 lb)
OUTER
(IN/EX):
57.4
k4.0
kg (126.5
+
8.6
Ibl
-
150-
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