TURBOCHARGER SERVICE MANUAL NUMBER 22
Page 7C-28 90-860074--1 FEBRUARY 2002
Boost Pressure Control
WARNING
Always disconnect battery cables from battery before working around electrical
system components to prevent injury to yourself or damage to electrical system.
Exhaust Pipe
INSPECTION
1. Loosen spring retaining heat shield blanket around wastegate exhaust pipe as shown.
71002
a
b
c
d
Typical Assembly Shown
a-Retaining Spring
b-Blanket, Heat Shield
c-Wastegate Exhaust Pipe
d-Gasket
2. Visually examine pipe and convolutions for signs of cracking or leakage. Also, examine
gaskets for signs of leakage. Repair as needed. (Refer to Removal if required.)
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