Fuel Injection Nozzle Inspection; Washing - Takeuchi TB 175 Handbuch

（3）Remove the nozzle nut
NOTE: Use a special box spanner for the hole type (the thickness of the two nozzle nuts is 15mm(0.5906in.)).
(4) Remove the inner parts
NOTE: Be careful not to loosen the spring seat, adjusting shims or other small parts.

5.4. Fuel injection nozzle inspection

5.4.1. Washing

（1）Make sure to use new diesel oil to wash the fuel injection nozzle parts.
（2）Wash the nozzle in clean diesel 0il with the nozzle cleaning kit.
(3) Clean off the carbon on the outside of the nozzle body with a brass brush.
(4) Clean the nozzle seat with cleaning spray.
(5)Clean off the carbon on the tip of nozzle with a piece of wood.
51