2.
Remove locknuts (2).
3.
Take off washers (1).
4.
Remove locking screws (5) and (4).
Result:
Lever detached from actuator output shaft.
5.
Remove coupling rod and lever.
6.
Remove washers (3).
Installing coupling rods (bypass and EGR shutoff flaps)
1.
Insert coupling rod and washers (3).
2.
Tighten lever with locking screw (5) and locknut (4) on output shaft to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Nut / screw
Tightening torque
(Assembly paste (Ul-
tra-Therm MTU))
6 Nm + 2 Nm
3.
Tighten washers (1) and locknuts (2) to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Nut
Tightening torque
(Assembly paste (Ul-
tra-Therm MTU))
16 Nm ± 2 Nm
Note:
Following each change to the mechanism of the exhaust recirculation system, an actuator test (teach-in
routine) with DiaSys® must be carried out. (→ Page 162).
Removing coupling rod (donor cylinder flap)
Note:
For installation position of exhaust flaps, refer to overview (→ Page 120).
1.
Remove guard plates of exhaust flap.
126 | Task Description | MS150096/03E 2015-04
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