15 - Engine
30 - Valve
00 - General
15 - 118 9813/5050-2 15 - 118
Technical Data
Table 89. Inlet and Exhaust Valve Data
Max lift Inlet 9.64mm @ 101° ATDC
Max lift Exhaust 9.84mm @ 115° BTDC
Inlet opens (top of ramp) 6° BTDC
Inlet closes 28° ATDC
Exhaust opens 41° BTDC
Exhaust closes 6° ATDC
Valve stem diameter
- Inlet 6.928–6.943mm
- Exhaust 6.918–6.933mm
Valve spring free length 51.1mm
Valve guide bore diame-
ter
- min 6.958mm
- max 6.973mm
Valve face angle
- Inlet 60.5°
- Exhaust 45.17°
Valve length 131.9–132.4mm
Valve sealing Stem seal with sealing
washer
Valve head depth (below
cylinder head surface)
- Inlet 0.89–1.39mm
- Exhaust 0.95–1.45mm
Valve rim thickness 2.98–3.38mm
Valve Clearances (en-
gine cold)
- Inlet
0.15–0.21mm
(1)
- Exhaust
0.43–0.49mm
(1)
(1) The values refer to the tappet adjuster end of the
valve rockers.
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