Iveco daily euro 4 Repair Manual page 73

D E 4
AILY URO
Type
CYLINDER HEAD — TIMING SYSTEM
∅ 1
Guide valve seats
on cylinder head
∅
2
Valve guide
∅ 3
Valve guides and seats on head
(interference)
Valve guides
∅ 4
Valves:
α
Seat on head for valve seat:
∅ 1
Outside diameter of valve
∅ ∅
seats; angle of valve seats on seats; angle of valve seats on
2 2
cylinder head:
α
X
Print 603.93.651
∅1
∅ 2 ∅ 2
∅ 3
∅ 4 ∅ 4
α
∅ ∅ 4
α
Valve stem and relevant guide
∅1
∅1
y
∅ 2 ∅ 2
α α
∅ 2
α
X X
Recessing X
F1AE0481 F F1AE0481 G
9.980 ÷ 10.000
6.023 ÷ 6.038
10.028 ÷ 10.039
0.028 ÷ 0.059
0.05 - 0.10 - 0.25
5.975 ÷ 6.000 5.975 ÷ 6.000
44°45' ±7.5'
5.975 ÷ 5.990 5.975 ÷ 5.990
44°45' ±7.5'
0.023 ÷ 0.063
0.033 ÷ 0.063
31.390 ÷ 31.415
31.390 ÷ 31.415
31 495 ÷ 31 510 31.495 ÷ 31.510
44.5° ±5'
31.495 ÷ 31.510
44.5° ±5'
0.5 ÷ 0.8
0.5 ÷ 0.8
F1A ENGINE
F1AE0481 H
mm
Base - March 2006
45