MTU Detroit Diesel 183 Series Technical Publication page 89

Task Description
20080/1 E 98-12
Removal
Unscrew union nut for injection lines on nozzle holder.
Box wrench 000 589 07 03 00
Unscrew union nuts of the injection lines on the
injection pump. Hold pipe connection firmly in position.
Note
Do not bend injection line.
Box wrench 000 589 07 03 00
Serrated wrench 000 589 50 03 00,
Remove leak oil tubes from nozzle holder.
Unscrew rocker arm screws (1) and remove rocker
shaft support
Remove the push rods from the crankcase.
Group 01
Subgroup 6110
Page 3