Rear Gear Train
Use a fuel pump retention tool, Part Number 3164707, and a 1f2-inch breaker bar to retain the fuel pump drive gear.
Loosen the clamp load of the fuel pump drive gear retaining nut by rotating it counterclockwise.
Do not remove the retaining nut from the shaft.
Install a bearing separator, Part Number 3375326, or equivalent, between the fuel pump mounting flange and drive gear.
Secure the bearing separator.
Install a Snap-OnTU puller, Part Number CG150-02, or equivalent onto the bearing separator, Part Number 3375326, and the fuel pump driveshaft.
Rotate the puller screw until the drive gear is separated from the driveshaft.
Remove the drive gear retaining nut, lock washer, and drive gear from the fuel pump driveshaft.
