IS 250C V6-2.5L (4GR-FSE) (2011)
Fuel Injector: Service and Repair
Installation
4GR-FSE FUEL: FUEL INJECTOR: INSTALLATION
1. INSTALL FUEL INJECTOR SEAL
(a) Apply engine conditioner to the injector area shown in the illustration. Using a piece of cloth, clean carbon deposits from the injector and its
grooves.
Text in Illustration
NOTICE:
*
Do not clean the tip of the injector.
*
Do not use a wire brush to clean the injector.
*
If an injector is dropped or the tips of the injectors are struck, replace it with a new one.
(b) Apply engine oil to the injector contact surface of SST (guide). Then attach SST (guide) to the injector with the tapered inner portion facing
the tip of the injector, as shown in the illustration.
Text in Illustration
SST : 09260-39015
09268-03020
(c) Install a new injector seal to SST (holder).
SST : 09260-39015