Exhaust System And Intake Manifold - Dodge D250 1990 Service Manual

Exhaust System and Intake Manifold
DODGE Turbo Diesel Page 11-
Exhaust System and Intake Manifold
Section 11
Contents
Subject p a f l 0
Air System . . . . . . . . . . . . . . . . . . . . . . . . . . — . . . — . . . . . . . . . . . . 11-2
Air System Row — . • 1 1 - 2
Diagnosing Air System Malfunctions — • • 11-3
Air Flow Restriction Results in Excess Smoke and Low Power 11-3
Pressure Side Air Leaks 11-4
Exhaust Leaks — . — — 11-4
Malfunctioning Turbocharger 11-5
Oil Consumption and Leaks — 11-5
Turbocharger Noise . 1 1 - 6
Rotor Assembly Clearance-Measure 11-7
White Smoke •
Intake Manifold Heater - Check — 11-9
Check Battery Voltage 11-9
Check Thermistor . . — 11-9
Check Preheat Cycle • 11-1°
Start the Engine . • • • 11-12
Air System Replacement Procedures - 11-12
Air Crossover - Replacement 11-12
Intake Manifold Cover and Gasket - Replacement — 11-13
Turbocharger - Replacement 11-15
Exhaust Manifold and/or Gasket - Replacement 11-18
Air Cleaner Element - Replacement — 11-19
intake Manifold Heater - Replacement - 11-19
Remove . . . 11-19
Install 11-20
Turbocharger-Rebuilding . . . . . . . . . . . . . 11-21
Description 11-21
Identification * 11-21
Exploded View of the Turbocharger 11 -23
Disassembly of the Turbocharger .
— — — . . . . . . . . . . . . . . . . . . .
11-24
Cleaning of the Turbocharger — 11-28
Inspection of the Turbocharger — . . . . 11-29
Assembly of the Turbocharger . . 11-30
Specifications 11-37