6 Series E64 635d (M57T2) CONVER
Installation:
Install piston rings with "TOP" to piston top.
1.
Twin-sided keystone
2.
Oil scraper ring
3.
Bevelled roof ring with rubber-lined spring
Arrange piston ring contact points with offset of approx. 120
°
to
one another, but not over gudgeon pin eye.
Note:
Oil control ring comprises two steel band rings (1) and a support
spring (2).
Installation:
Insert support spring (2) into piston ring groove and then fit steel
band rings (1) so that contact points are offset by approx. 120
°
.
Offset the contact points (1) of the piston rings by approx. 120
°
to
each other but do not position above the piston pin boss.
Assemble engine.
RA Replacing piston rings on all pistons (M57T2)
BMW AG - TIS
02.02.2013 20:25
Issue status (12/2007) Valid only until next DVD is issued
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