Workshop Manual

0312 1642 - 0138
7/22
© 11/2004
4
4 Technical data
4.1 Test and adjustment data
2011
01 47 Valve seat angle (inlet) FL/M engines 45 °
B/FL/M engines 30 °
01 48 Valve seat angle (outlet) FL/M engines 45 °
BFL/M engines 45 °
01 50 Valve spring
01 51 Valve spring length (unclamped normal) Wire diameter 3.35 mm 38.9 mm
Wire diameter 3.40 mm 39.3 mm
01 60 Valve clearance
01 61 Valve clearance (inlet) • after a cooling time of at
least 0.5 h (oil
temperature < 80 °C)
0.3
±0.05
mm
• Test and setting values
in inspections from a
running time of
50 operating hours of
the engine or life of the
cylinder head gasket
(see maintenance
schedule)
• Setting values when
changing the cylinder
head gasket
(0.4
±0.05)
01 62 Valve clearance (outlet) • after a cooling time of at
least 0.5 h (oil
temperature < 80 °C)
0.5
±0.05
mm
• Test and setting values
in inspections from a
running time of
50 operating hours of
the engine or life of the
cylinder head gasket
(see maintenance
schedule)
• Setting values when
changing the cylinder
head gasket
(0.6
±0.05)
ID
No.
Name Additional information Value Unit