FUEL INJECTION NOZZLE REPLACE/REPAIR
If nozzle passes test, there is no need to disassemble nozzle. Testing
must be performed after disassembly and repair to confirm repair.
Do not allow dirt to enter nozzle fuel inlet opening.
1. Clean exterior of nozzle assembly (3) to remove carbon and dirt. Refer to WP 0028.
2. Mount fuel injection nozzle assembly (3) on fuel injection nozzle tester (13) (item 46,
3. Connect metal tube attaching assembly (14) (item 129, WP 0176), to lower connection (15) on
fuel injection nozzle tester.
The penetrating power of atomized fuel under pressure is sufficient to
puncture the skin and may cause blood poisoning leading to loss of
fingers. Keep hands away from nozzle during test.
4. Fill reservoir (16) with sufficient fuel (item 12, WP 0173) to perform test.
WP 0114 00-4