MTU 12 V 4000 M23F Operating Instructions Manual page 209

Preparatory steps – Vertical air intake
1. Drain engine coolant (→ Page 236).
2. Remove air filter (→ Page 215).
3. Seal all openings with suitable covers.
4. Remove charge-air pipework (1) from ex-
haust turbocharger to intercooler.
5. Remove oil lines (2).
6. Loosen clamp (1).
7. Remove intake housing (3) with actuating
cylinder (2).
MS150068/01E 2014-01 | Task Description | 209