14 SPECIFICATIONS Component Features and Materials Item Description Fuel injection Six individually programmed unit injectors: EECU controlled; common fuel gallery in head; constant supply pressure; over-pressure return Fuel supply pump Gear type pump integral with power steering pump; idler gear driven Lubrication system Crankshaft gear driven oil pump; system integrated with block and head; serves camshaft, rocker arm shaft, pistons, crankshaft, air compressor, turbocharger, EGR valve; three oil filters; oil level and temperature sensor in oil pan; pump pressure tube, strainer and pressure relief valve Main bearing caps Nodular iron; machined with block; No.
7 mounts oil pump; numbered for reassembly; sleeve guides for screws; thrust washers at No. 4 main bearing journal Exhaust manifold Three-piece, six port Pistons One-piece steel; three ring grooves Piston rings — Compression Two: one trapezoidal cross section, one rectangular cross section Piston rings — Oil One: garter spring type; scraping Oil filters Two full flow, one bypass; Filter capacity, two full flow: • 4.0–4.5 liters (4.2–4.8 quarts) Oil pan Plastic, steel; 22 spring tension screws Sump capacity: • 25 liters (26.4 quarts) minimum • 30 liters (31.7 quarts) maximum Thermostat Sleeve type: 82°C (180°F) Thermostat housing Integrated in cylinder head