Front Gear Train
Remove the fuel pump drive access cover with a 3/8-inch drive ratchet.
NOTE: The engine barring tool, Part Number 3824591, can be used to prevent the crankshaft from rotating while
removing the retaining nut.
Remove the fuel pump drive gear retaining nut and lock washer.
Install the spacer, Part Number 4918317, from service tool, Part Number 3163381, onto the fuel pump drive shaft.
Install the fuel pump drive gear puller, Part Number 3163381, onto the fuel pump drive shaft and gear.
Tighten the fuel pump drive gear puller mounting fasteners, alternating back and forth between the fasteners.
Pull the fuel pump drive gear from the fuel pump drive shaft.
Remove the fuel pump drive gear puller.
Remove the spacer, Part Number 4918317, from the fuel pump drive shaft.
Remove the three fuel pump flanged mounting fasteners.
Remove the fuel pump assembly.
Rear Gear Train
Remove the three flanged fuel pump mounting nuts.
Remove the fuel pump from the gear housing.