Repair Procedures: Installation
WARNING:
- Be sure to check the low pressure fuel line quick-connector (A) is completely connected to the high pressure fuel pump until a confirmation "click" sound is heard.
- After connecting the low pressure fuel line connector, pull the hose to make sure that the low pressure fuel line is precisely installed in the high pressure fuel pump.
- Be sure to install the high pressure fuel pipe (B) with the specified torques.
- In case of leakage in the fuel line connection parts, a fire might break out. Must inspect all fuel line connection parts for any leakage with the ignition ON.
CAUTION:
- Before installing the high pressure fuel pump, position the roller tappet in the lowest position by rotating the crankshaft. Otherwise the installation bolts may be broken because of tension of the pump spring.
CAUTION:
- Be careful of foreign substances not to attach to the high pressure fuel pump head cover insertion unit.
CAUTION:
- Do not reuse the used bolt.
CAUTION:
- Do not reuse the used high pressure fuel pipe.
CAUTION:
- When tightening the installation bolts of the high pressure fuel pump, tighten the bolts alternately by 0.5 turn after tightening them with hand-screwed torque.
CAUTION:
- Install the component with the specified torques.
CAUTION:
- Note that internal damage may occur if the component drops. In this case, use it after inspecting.
CAUTION:
- To install, reverse the removal procedure.NOTE:
High Pressure Fuel Pump Installation Bolt:
12.8 - 14.7 N.m (1.3 - 1.5 kgf.m, 9.4 - 10.9 lb-ft)
High Pressure Fuel Pipe Installation Nut:
29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb-ft)
High Pressure Fuel Pipe Bracket Installation Bolt:
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)