Machining Valve Seats - Mercedes-Benz 603 Service Manual

Machining valve seats

Preceding work:
Valve guides checked (05-285).
Valve seats (53)
Eccentricity of valve seat
Valve seat width (b)
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
05.10 - 291il
machine in accordance with tool manufacturer' s
operating instructions. Refer to data for
adjustments.
Note
Only loosen the pilot when eccentricity of the
valve seat has been checked.
check (Number 2).
measure, correct if required (Number 3).
insert and measure distance (A).
EXIT