Iveco VECTOR Series

SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS 7
VECTOR 8 ENGINES
Print P2D32V001E Base - April 2006
Type VECTOR 8
CYLINDER HEAD — VALVE TRAIN mm
∅
1
Valve guide seats
in cylinder head
∅1
16.980 ÷ 16.997
2∅
∅ 3
Valve guide ∅2
∅3
10.015 ÷ 10.030
17.012 ÷ 17.015
Valve guides and seats
on the head
0.015 ÷ 0.035
Valve guide 17.212 ÷ 17.225
∅ 4
V
al
v
es:
∅
4
V
a
l
v
e
s
:
∅4
α
9.960 ÷ 9.975
60° 30′±7′ 30
α
∅4
α
9.960 ÷ 9.975
45° 30’ ± 7′ 30″
Valve stem and its guide 0.052 ÷ 0.092
Valve seat in
h
d
head
∅
52.985 ÷ 53.020
∅ 1
∅1
∅1
50,985 ÷ 51.020
Outside diameter of valve
s
e
a
t
;
a
n
g
l
e
o
f
v
a
l
v
e
s
e
a
t
2
∅
sea
t
;an
g
l
eo
f
v
a
l
v
esea
t
in cylinder head:
53.000 ÷ 52.500
∅2
α
60°
α
α
∅2
51.000 ÷ 50.500
α
α
45°
X
Recessin
g
of
v
al
v
e
0.50 ÷ 0.80
X
R
e
c
e
s
s
i
n
g
o
f
v
a
l
v
e
X
0.50 ÷ 0.80