18
ENGINE
181
303061-10
–
Adjust the Z-distance using the depth gauge.
Guideline
Z (height of control flap) (All 250 mod-
els)
48 mm (1.89 in)
Z (height of control flap) (All 300 mod-
els)
48.5 mm (1.909 in)
–
Move control flap
3
up and position the depth gauge.
308136-10
–
Position stop plate
4
so it is in contact with retaining bracket
5
.
–
Tighten screws
1
and
2
.
Guideline
Screw, control flap,
exhaust control
M6
10 Nm
(7.4 lbf ft)
Loctite
®
243™
–
Check the Z-distance.
Guideline
Z (height of control flap) (All 250 mod-
els)
48 mm (1.89 in)
Z (height of control flap) (All 300 mod-
els)
48.5 mm (1.909 in)
308137-10
–
Mount gasket
6
.
–
Press the control flap all the way down.
–
Mount ball socket
7
.
Info
The linkage may only be pulled up slightly.
The control flap may not be moved up.
–
Check the movement of the linkage.
Guideline
≤
1 mm (
≤
0.04 in)
» If the linkage is pulled up further:
–
Loosen counter nut
8
.
–
Turn the ball socket accordingly until the linkage has the correct length.
–
Tighten the lock nut.
308138-10
–
Mount retainer
9
.
308131-11
–
Position the gasket.
–
Position both covers.
–
Mount and tighten screws
bk
and
bl
.
Guideline
Screw, exhaust control cover
M5
6 Nm (4.4 lbf ft)
