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(3) Wipe seal area of tank clean and place a new o-ring seal in position on pump. (4) Position fuel reservoir module in tank with locknut. lock into position. (8) Raise fuel tank, install bolts into fuel tank straps and tighten. (9) Lower vehicle on hoist. HIGH-PRESSURE LINES All high–pressure fuel lines are of the same length and inside diameter. Correct high–pressure fuel line usage CAUTION: The high–pressure fuel lines must be REMOVAL (1) Disconnect negative battery cable from battery. to the engine. (3) Clean the area around each fuel line connec- tion. Disconnect each line at the top of each fuel (4) Disconnect each high–pressure line fitting at each fuel injection pump delivery valve. (5) Very carefully remove each line from the engine. Note the position (firing order) of each line while remov- CAUTION: Be sure that the high–pressure fuel lines INSTALLATION (1) Carefully position each high–pressure fuel line to the fuel injector and fuel injection pump delivery (2) Loosely install the line clamp/holder bolts. N·m (168 in. lbs.) torque. (4) Tighten each line at the fuel injector to 19 N·m (168 in. lbs.) torque. Be sure the lines are not contacting each other or any other component. (5) Bleed air from the fuel system. Refer to the Air Bleed Procedure section of this group. SPECIFICATIONS FUEL TANK CAPACITY 75 Liters (20.0 Gals.) may be observed from vehicle to vehicle due to man- IDLE SPEED 750 RPM 625 RPM with engine at normal oper- ating temperature. FUEL INJECTOR FIRING SEQUENCE 1–3–4–2 FUEL SYSTEM PRESSURE Peak Injection Pressure/Fuel Injection Pump Operating Pressure: 40,000–45,000 kPa (5801– Opening Pressure of Fuel Injector: 16,500– 17,300 kPa (2393–2509 psi). Fig. 45 Fuel Lines at Fuel Injectors 1 – FUEL INJECTOR 14 - 22 FUEL SYSTEM—2.5L DIESEL ENGINE XJ REMOVAL AND INSTALLATION (Continued) 2000 JEEP CHEROKEE |