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DIAGNOSIS AND TESTING CHECKING ENGINE OIL PRESSURE Check oil pressure using a gauge at oil pressure switch location. (1) Remove pressure sending unit. The pressure sending unit is located on the oil filter cartridge (2) Install oil pressure test gauge, Special Tool C-3292 with Adapter 8406. For Special Tool identifi- CAUTION: If oil pressure is 0 at idle, Do Not Run (3) Warm engine to normal operating temperature. For specifications (Refer to 9 - ENGINE - SPECIFI- OIL FILTER CARTRIDGE REMOVAL (1) Turn oil filter cap counterclockwise 2 1 ⁄ 2 turns and wait one minute (Fig. 94). NOTE: A drain back valve incorporated into the oil (2) Continue turning the oil filter cap counterclock- wise. Remove cap slowly to avoid spill of oil. (3) Remove oil filter cartridge from the cap (Fig. 94). NOTE: If the center tube (Fig. 94) separates from (4) Remove and discard o-ring from cap. INSTALLATION (1) Install new o-ring on cap (Fig. 94). of cap (Fig. 94). NOTE: Before installation, make sure no grommet is (3) Align the grommet hole of the oil filter car- tridge with the center post of the filter housing. (4) Press in and turn oil filter cap clockwise. Tighten cap to 25 N·m (18 ft. lbs). Cap flange should (5) Fill oil to proper level. Fig. 93 Oil Filter Cartridge Housing 1 - OIL FILTER CAP Fig. 94 Oil Filter Cartridge 1 - GROMMET 9 - 60 ENGINE 1.6L SOHC PT LUBRICATION (Continued) |