When removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, injury may be caused by leakage of high pressure fuel. For this reason, do not attempt any repairing immediately after engine stops.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - “Release Residual Pressure in Fuel Line”)
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Remove the high pressure fuel pipe.
(Refer to Fuel Line - " High Pressure Fuel Pipe ")
Remove the mounting bolts (A), and then remove the high pressure fuel pump (B) from the cylinder head assembly.
High pressure fuel pump mounting bolt:
12.8 ~ 14.7 N.m (1.3 ~ 1.5 kgf.m, 9.4 ~ 10.9 lb-ft)
Unscrew in turn the two bolts in small steps (0.5 turns). If one of the two bolts is fully unscrewed while the other is installed, the housing surface of the cylinder head may get broken due to the tension on the pump spring.