(5) Invert injector on fixture. Using
injector nut socket (10), loosen nut
(11) on injector body.
When injector has been in
service for an extended period,
spray tip may not be easily
pushed from nut. In this case,
support nut on a wood block and
drive tip out with special tool (12).
Do not dislodge spray tip and
valve parts during injector nut
Lift injector nut (11) straight up.
Remove spray tip assembly (13),
spring cage (14), spring seat (15),
valve spring (16), check valve cage
(17), and check valve (18).
Remove spill deflector (19).
Lift bushing (20) straight out of
injector body (21).
Remove injector body from fixture.
Turn body upside down and catch
gear retainer (22) and gear (23) in
hand as they fall from body.
Remove injector control rack (24) from
Remove seal ring (25) from body.
Discard seal ring.