Engine Code AHU

NOTE: When installing, tighten all bolts finger tight (parts free to move slightly) then tighten free of stress.

1. EGR valve
2. Intake manifold
3. 25 Nm (18 ft lb).
4. Connecting pipe
5. Gasket
- Always replace
6. EGR cooler
7. 10 Nm (7 ft lb).
8. To heater core
9. From cylinder head
10. Exhaust manifold
11. To overflow reservoir
12. Flange gasket
- Always replace
13. From charge air cooler