Fuel Injection Nozzle Disassembly - Takeuchi TB 175 Handbuch

Nozzle body identification number
The type of nozzle can be determined from the number
inscribed on the outside of the nozzle body.
1）Hole type fuel injection nozzles

5.3. Fuel injection nozzle disassembly

Note:
1. Disassemble fuel injection nozzle in a clean area as for fuel injection pump.
2. When disassembling more than one fuel injection nozzle, keep the parts for each injection nozzle separate for each
cylinder (i.e. the nozzle for cylinder 1 must be remounted in cylinder 1).
(1) When removing the injection nozzle from the cylinder head, remove the high pressure fuel pipe, fuel leakage pipe, etc.,
the injection nozzle retainer nut，and then the fuel injection nozzle.
(2) Put the nozzle in a vise
NOTE: Use the special nozzle holder for the hole type injection nozzle so that the high pressure mounting threads are
not damaged.
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