Service Manual

Fuel Manifold (Combined) ISB, ISBe and QSB (Common Rail [...]
Page 6-50 Section 6 - Injectors and Fuel Lines - Group 06
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Remove
Remove the two mounting capscrews and the combined
fuel manifold.
Disassemble
Remove the fittings from the combined fuel manifold.
Inspect for Reuse
Inspect the manifold for cracks, passage blockage, and
material or debris on the sealing surfaces.
Inspect the o-rings on the fittings for cuts or damage.
Assembly
NOTE: Arrows mark the inlet and outlet of the combined
fuel manifold.
Use new seal rings and install the 90-degree elbow in the
inlet port of the manifold. Align the elbow and tighten the
locknut.
Use new seal rings and install the straight thread o-ring
fitting in the outlet port of the fitting.