1. Using NEW gasket, install high pressure oil pump. Install and tighten bolts to specification.
See TORQUE SPECIFICATIONS.
2. Ensure high pressure oil pump drive gear is fully seated on shaft of high pressure oil pump.
End of shaft should be even with front edge of high pressure oil pump drive gear. Ensure washer is installed on high pressure oil pump driver gear bolt.
3. Install and tighten high pressure oil pump drive gear bolt to specification. See TORQUE SPECIFICATIONS. Apply RTV sealant on front cover at cover plate sealing surface.
Install cover plate and tighten bolts.
4. To install remaining components, reverse removal procedure. Ensure seal is properly seated when installing compressor manifold on turbocharger. Tighten high pressure oil pump supply line fittings at high pressure oil pump to specification. See TORQUE SPECIFICATIONS.
CAUTION: High-pressure oil pump reservoir must be filled with engine oil.
5. Fill high pressure oil pump reservoir with clean engine oil. Install plug. Ensure proper procedure is used when installing fuel filter/water separator housing. See FUEL FILTER/WATER SEPARATOR.