TURBOCHARGER SERVICE MANUAL NUMBER 22
Page 7C-8 90-860074--1 FEBRUARY 2002
Boost Pressure Control (Wastegate) Components
73940
4
4
12
2
11
1
6
7
9
10
12
3
5
4
12
4
9
8
1-Wastegate
2-Wastegate-to-Exhaust Manifold Gasket
3-Typical Inboard Wastegate Exhaust Pipe
4-Gasket (2)
5-Hex Nut and Lockwasher (4)
6-Heat Shield Blanket (For Exhaust Pipe)
7-Boost Pressure Valve
8-Boost Pressure Line
9-Hollow Bolt and Sealing Washers (at Exhaust Manifold)
10 - Hollow Bolt and Sealing Washers (at Valve)
11 - Typical Sterndrive Wastegate Exhaust Pipe
12 - Stud, M8 x 20 mm