MTU Detroit Diesel 183 Series Technical Publication page 314

Group 07
Subgroup 6812
Page 4
20080/1 E 98-12
Install impact puller on injector (3), remove injector.
Remove sealing ring from cylinder head.
Removal tool 355 589 01 63 00
Clean nozzle externally, also remove combustion
deposits from nozzle body end (mainly at the nozzle
openings) with a wooden scraper and fuel.
Notice! Under no circumstances scrape over the nozzle
openings with a hard object or clean the nozzle body
around the openings with a wire brush.
Note
Check injection nozzles before reinstalling
(07-6712).
Repair or replace nozzles which are not in perfect
condition.
Fuel Injector Installation
Attach new sealing ring to injector with heat-resistant
paste.
Install injector into cylinder head.
Slide thrust screw (2) over the nozzle.
Thread thrust screw into cylinder head with socket
wrench and tighten with torque wrench.
Tightening torque: 70 Nm.
Lubricant: Engine oil
Install rubber plug (5).
Push leak-off fuel hose (7) and protective rubber cap
onto injector.
Task Description