Turbocharger Components

Turbocharging Components, System Overview

NOTE:
- Boost pressure control is switched off during partial throttle operation by the EGR part throttle switch -F166- and the two-way valve for EGR - N161-
- Check and adjust EGR part throttle switch
- Check two-way valve for EGR





1 - Exhaust manifold
2 - 25 Nm (18 ft lb)
3 - Hose
- To Diesel injection pump
4 - Gasket
- Replace
- Coated side toward intake manifold
5 - Intake manifold
6 - 45 Nm (33 ft lb)
- Replace
- Coat threads and bolt head sealing surfaces with high temperature (2000 °F) anti-sieze compound
7 - Gasket
- Replace
- Note installation position
8 - To Positive Crankcase Ventilation valve
9 - From Air Cleaner
10 - Turbocharger
- Boost pressure checking, refer to "Turbocharger, Checking". Testing and Inspection
11 - Wastegate
- Integral part of turbocharger cannot be replaced
- Hose/pipe connections, refer to "Turbocharger Hoses and Lines, Connecting". [1][2]Turbocharger
12 - Oil return line
- To cylinder block
13 - Sealing rings
- Replace
14 - Banjo bolt
- 30 Nm (22 ft lb)
15 - 30 Nm (22 ft lb)
16 - Front exhaust pipe
17 - Oil supply pipe
- From oil filter bracket
18 - Air hose
19 - Mounting bracket
- Between exhaust pipe and exhaust manifold