Fuel Pump - Rebuild (5-02) Section 5 - Fuel System - Group 05 M11 Page 5-10 Align the cover and body with the dowels. Tighten the four cover to body capscrews evenly. Check that the pump rotates freely with finger pressure. Torque Value: 18 [13 ft-lb] Shaft End Clearance mm in 0.023 MIN 0.0009 0.038 MAX 0.0015 NOTE: Gaskets are available in 0.51 mm [0.0020 inch] (red) and 0.038 mm [0.0015 inch] (purple). If the end clearance is not correct or the pump does not rotate freely, check for an error in the assembly procedure. Install the check valve elbow. The check valve elbow has machine threads to the maxi- mum thread depth. Turn the elbow out until it is pointed toward the drain line.
Tighten the jam nut. Torque Value: 6 [50 in-lb] NOTE: If the check valve in the elbow is stuck open or closed, replace the elbow. Place the seal expander that is included in the seal kit over the gear pump drive shaft. Use a new gasket, install the pump support on the gear pump housing. Tighten the capscrews. Torque Value: 18 [13 ft-lb] Install the filter screen in the top of the front support. Install the shutoff valve assembly onto the pump assem- bly. Tighten the capscrews. Torque Value: 18 [13 ft-lb] NOTE: Refer to solenoid rebuild instructions at the end of this section for parts orientation details.