Exhaust Flaps - Coupling Rod Replacement - MTU 12V4000T94 Operating Instructions Manual

7.13.4 Exhaust flaps – Coupling rod replacement
Preconditions
☑Engine is stopped and starting disabled.
☑No operating voltage is applied.
Special tools, Material, Spare parts
Designation / Use
Torque wrench, 6-50 Nm
Ratchet adapter
Assembly paste (Ultra-Therm MTU)
Coupling rod
Coupling rod
Locknut
Locking screw
Washer
WARNING
Actuation mechanism in the exhaust and intake area closes automatically.
Risk of crushing hands!
• To carry out the teach-in routine, keep clear of the safety zone of the actuation mechanism in
the intake and exhaust area.
• Switch off the operating voltage of the engine governor before starting the mechanical test.
• Wear protective goggles.
WARNING
Hot components/surfaces.
Risk of burns!
• Allow the engine to cool down to below 50 °C before beginning work.
• Wear suitable protective equipment/thermal gloves.
• Avoid unprotected contact with hot surfaces.
Removing coupling rods (bypass and EGR shutoff flaps)
Note: For installation position of exhaust flaps, refer to overview (→ Page 120).
1. Remove guard plates of exhaust flaps.
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
MS150096/03E 2015-04 | Task Description | 125
Part No. Qty.
F30027336 1
F30027340 1
50547
1
2