Service Manual

Fuel Pump ISB, ISBe and QSB (Common Rail [...]
Page 5-22 Section 5 - Fuel System - Group 05
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Install a Snap-On™ 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.
Clean and Inspect for Reuse
WARNING
When using solvents, acids, or alkaline materials for
cleaning, follow the manufacturer's recommendations
for use. Wear goggles and protective clothing to
reduce the possibility of personal injury.
WARNING
Wear appropriate eye and face protection when using
compressed air. Flying debris and dirt can cause
personal injury.
CAUTION
Use solvent or cleaner that will not harm aluminum.
CAUTION
Do not allow the cleaner to enter the fuel fittings. Dirt
and debris can damage the fuel system.
Clean the fuel pump with solvent.
Dry with compressed air.
Inspect the driveshaft and gear for damage. Replace if
damage is found.
Inspect the o-ring seal for damage. Replace if damage is
found.
Inspect the o-ring seal area for damage. Clean and repair
any burred surfaces.