Vetus VF4 - Cylinder Head and Valve Gear

12 402102.01
Service manual VF4 VF5
Cylinder head and valve gear3.2
Cylinder head and valve gear Values [mm]
12
∅
Intake valve guide housing Ø 29.600 ÷ 29.611
Exhaust valve guide housing Ø 27.600 ÷ 27.611
α
L
Valve housing
α
45° ±1’
45° ± 1’
L Circa 2.7
∅
Camshaft support end exhaust dia.
VF4
I 43.646 ÷ 43.671
II 43.446 ÷ 43.471
III 43.246 ÷ 43.271
IV 43.046 ÷ 43.071
V 30.045 ÷ 30.070
∅
Camshaft support end exhaust dia.
VF5
I 43.846 ÷ 43.871
II 43.646 ÷ 43.671
III 43.446 ÷ 43.471
IV 43.246 ÷ 43.271
V 43.046 ÷ 43.071
VI 30.045 ÷ 30.070
∅
Tappet housing bore dia. Ø 37.010 ÷ 37.030
12
16
15
17
20
13
14
19