5 Series E39 535i (M62) SAL
11 12 527
Remachining a valve seat (M62, S62)
(cylinder head dismantled)
Machine valve seat surface with special tool 00 3 520 or
00 3 580 in accordance with tool manufacturer's instructions.
After machining the valve-seat face on OD and bore diameter,
rework to specified diameter with correction milling tool until valve
seat width (5) is obtained.
1.
Valve-seat angle
2.
Correction angle, external diameter
3.
Correction angle, internal diameter
4.
Outside
∅
of the seat face
5.
Valve seat width
Specified values (1 to 5),
refer to Technical Data.
RA Remachining a valve seat (M62, S62)
BMW AG - TIS
20.02.2013 11:50
Issue status (12/2007) Valid only until next DVD is issued
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