Fuel Pressure Regulator Valve -N276-: Installing
Check the Fuel Pressure Regulator Valve -- sealing surface and threads for damage.
Check the sealing surface on the rail element bore.
The threads on the Fuel Pressure Regulator Valve -- must be free of oil and grease.
-- First tighten the union nut on the Fuel Pressure Regulation Valve -- by hand.
-- Align the Fuel Pressure Regulator Valve -N276- so the connecting line is not taut after connecting the electrical connector.
-- Counterhold at the housing hex bolt and tighten the union nut:
- Tightening specification -item 6-.
-- After installing, let the engine run at a moderate speed for a few minutes and then stop it.
-- Check the fuel system for leaks. Refer to FUEL SYSTEM, PERFORMING LEAK TEST .
-- The DTC memory for the Engine Control Module -- again Vehicle Diagnostic Tester "Guided Functions".
-- Install the engine cover. Refer to ENGINE COVER .