TRUCK SERVICE MANUAL
FUEL SYSTEM
Heat Shield
Inspect heat shield for cracks, distortion and burned
condition, discard, If damaged.
Cracks on bore of heat
shield less than 1/2 inch [12.7 mm] long are not cause for
replacement.
Oil Seal Plate/Diffuser Plate
1.
Inspect oil seal/diffuser plate for cracks, burrs and
distortion, discard, If damaged.
2.
Check oil seal/diffuser plate bore for burrs and
scoring.
Fig. 10-17.