Repair manual

8
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
F3C CURSOR ENGINES
Base - May 2007 Print P2D32C005 E
Type F3C
CYLINDER HEAD - VALVE TRAIN mm
∅
1
Valve guide housings
in cylinder head
∅1
15.980 to 15.997
2∅
Valve guide ∅2
10.015 to 10.030
∅ 3
V
a
l
v
e
g
u
i
d
e
∅
2
∅3
16.012 to 16.025
Valve guides - housings
in the cylin der heads
0.015 to 0.045
Valve guide -
∅ 4
Valves:
∅4
α
9.960 to 9.975
60° 30′±7′ 30″
α
∅4
α
9.960 to 9.975
45° 30’ ± 7′ 30″
Valve stem and its guide 0.040 t o 0.070
Valve seat in
head
h
e
a
d
∅1
49.185 to 49.220
∅ 1
∅1
46.985 to 47.020
Ou
t
side diame
t
e
r
of valve
2
∅
O
u
t
s
i
d
e
d
i
a
m
e
t
e
r
o
f
v
a
l
v
e
seat; angle of valve seat
in cylinder head:
∅
2
49.260 to 49.275
∅
2
α
60° - 30’
α
α
∅
2
47.060 to 47.075
∅
2
α
45° -30′
X
Recessin
g
of valve
0.54 to 0.85
X
R
e
c
e
s
s
i
n
g
o
f
v
a
l
v
e
X
1.75 to 2.05
B
e
t
w
e
e
n
v
a
l
v
e
B
e
t
w
een va
l
ve
seat and head
0.040
t
o 0.090
0
.
0
4
0
t
o
0
.
0
9
0