18
ENGINE
152
303624-10
–
Position gear segment
7
.
303625-10
–
Position the spring with the short leg toward the outside.
–
Mount screw
8
with the bushing and spring but do not tighten yet.
Guideline
Screw, control flap,
exhaust control
M6
10 Nm
(7.4 lbf ft)
Loctite
®
243™
–
Attach the spring to the cylinder pin.
–
Tighten screw.
Guideline
Screw, control flap,
exhaust control
M6
10 Nm
(7.4 lbf ft)
Loctite
®
243™
303626-10
–
Position gear segment
9
.
303627-10
–
Position the stop plate.
–
Mount screw
bk
but do not tighten yet.
–
Mount screw
bl
with the washer but to not tighten yet.
Info
The screws are tightened when the Z-distance is adjusted.
18.4.11 Cylinder - Nikasil® coating
303015-10
Nikasil
®
is a surface protection layer for a coating procedure developed by Mahle. The
name is derived from the two materials used in this procedure - a layer of nickel into
which is embedded the particularly hard silicone carbide.
The most important advantages of the
Nikasil
®
coating are very good heat conductivity,
resulting in much improved performance, low wear, and a lightweight cylinder.