29
30
28
8
- 29 -
2
9
9
3
i
n
u
8
i
S
r
C
5
4
X
1
D
6
,
1
3
÷
4
,
1
3
0
,
6
3
÷
8
,
5
3
8
,
7
3
÷
6
,
7
3
L
8
,
1
8
1
9
4
,
2
9
÷
0
,
2
9
aaaaa
'
5
6
5
4
÷
'
5
3
°
5
4
2
3
4
2
9
9
3
I
N
U
8
i
S
r
C
5
4
X
>
-
-
5
2
9
9
3
I
N
U
6
.
1
2
N
i
N
n
M
r
C
0
7
X
>
-
-
aaaaa
'
5
6
5
4
÷
'
5
3
°
5
4
225 - 315 - 350 - 400 - 440
315 - 350
400 - 440
225
DISASSEMBLY/REASSEMBLY
Valves, characteristics
Intake valve A
Exhaust valve
B
- Stem and head are of two different materials
Valves, guides and housings
1
Intake guide
2
Exhaust guide
A
= 40
B
= 31
C
= 11.000-11.018
D
= 11.040-11.055
A
= 35
B
= 30
C
= 10.000-10.020
D
= 10.040-10.055
Note
: Valve guides with outer diameters increased by 0.5 mm are
also available as spares. In this case, housing
C
must be in-
creased by 0.5 mm for assembly purposes.
Valves, guide insertion
Heat the block to a temperature of 160°-180°
Force the guides, considering distance
A
and
B
in relation to the block
surface.
A
= 25.8-26.2
B
= 34.8-35.2
A
= 23.8-24.2
B
= 28.8-29.2
Weld Joint
Chrome Plated
Chrome Plated
Base Material
Base Material
Base Material
KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_
1° ed
_ rev.
00
Dimensions (mm) for KD 315-350-400-440
Dimensions (mm) for KD 225
Dimensions (mm) for KD 315-350-400-440
Dimensions (mm) for KD 225