W 250 Pickup L6-359 5.9L DSL (1989)
bracket if worn or damaged.
Pump Gear, Eccentric and Bearing Replacement
DRIVE GEAR
Pressing Eccentric From Drive Gear
1. If only the drive gear must be replaced, press eccentric and bearing from old gear.
2. Start new gear on eccentric by hand, making sure it starts straight and is not cocked.
Installing Drive Gear On Eccentric
3. Press gear onto eccentric with a socket or two plates that will straddle the shaft and properly distribute the load. Use two press plates or blocks to
keep the eccentric and bearing vertical when pressing the gear into place.
ECCENTRIC
1. If only the eccentric needs replacement, use a standard bearing splitter tool and press to remove the bearing from the eccentric. Then press the
eccentric from the drive gear.
2. Press the new eccentric into the bearing. Then press the drive gear onto the bearing and eccentric assembly.
BEARING