Power Solutions International — Mixer and air intake system disassembly

Repair & overhaul

From a Power Solutions International service manual — check it applies to your exact model before use.

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Procedure

1. Loosen clamps (15) on air connecting rubber pipe (23) and wastegate valve air inlet pipe (18).
2. Remove air connecting rubber pipe (23) and wastegate valve air inlet pipe (18) from wastegate valve air inlet pipe (25).
3. Remove the nuts, plain washers (26) and cap screws (31) from pressure limiting valve (22).
4. Remove one bolt (27) from pressure limiting valve (22) and other bolt (27) from pipe clamp assembly (24).
5. Remove pressure limiting valve (22) and gasket (21) from mixer intake pipe (12).
6. Remove gasket (29).
7. Remove clamps (32) from air connecting rubber pipes (35) from mixer intake pipe (34).
8. Remove clamps (28) from mixer intake pipe (34).
9. Remove nut (19) and bolt (16) from bracket (17) and clamp (20).
10. Remove clamp (20) from wastegate valve air inlet pipe (25).
11. Remove bolt (14) securing pressure and temperature sensor (13) to mixer intake pipe (12).
12. Remove bolts (7) and washers (8) securing mixer intake pipe (12) to flange (9).
13. Remove mixer intake pipe (12) and gasket (3).
14. Remove bolts (11), washers (10), nuts (1) and washers (2) from intake elbow.
15. Remove the flange (9) from the electronic throttle (4).

Source: Power Solutions International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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