Nozzle Cleaning - Toyota 1C Repair Manual

FU-8 FUEL SYSTEM Injection Nozzle
COMPONENTS
Nozzle Holder
Body
Pressure Spring
Distance Pipe
Nonie Holder Retaining Nut
~ -
.
.
Adjusting Shim
·Pressure Pin
Nonie Assembly
.,
..
,
DISASSEMBLY , CLEANING AND TEST OF
INJECTION NOZZLE HOLDER
1. DISASSEMBLE INJECTION NOZ . Z LE HOLDER
(a) Using SST. unscrew the nozzle holder retaining nut
SST 09268-64010
CAUTION: When disassembling the nozzle holde r,
be careful not to drop the inner parts.
(b) Remove the pressure spring, shim, pressure pin. dis-
tance piece and nozzle assembly.
2. NOZZLE CLEANING
(a) Use a wooden stick and brass brush to wash the
nozzles.
Wash in clean diesel fuel.
NOTE: Do not touch the nozzle mating surfaces with
your fingers .