RM3660EC _51 Engine / Hybrid System _080791 NR Series INTAKE / EXHAUST _0392518 TURBOCHARGER A

NR Series INTAKE / EXHAUST TURBOCHARGER REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during turbocharger sub-assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
· Replacement of air fuel ratio sensor (sensor 1) · Gas leak from exhaust system is repaired	Inspection after repair	· Poor idle, etc. · Engine start function, etc.	(201906,999999,_51,_080777,_0393969,RM100000001I1RE,)

PROCEDURE

Hide Display 1.DRAIN ENGINE OIL

Click hereGeneral>MAINTENANCE>NR Series OIL AND OIL FILTER>REPLACEMENT201906,202101,_V1,_080956,_0392373,RM100000001HQ8Y_01_0005,202101,999999,_V1,_080956,_0392373,RM100000001TTC4_01_0005,

Hide Display 25051 2.REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

Click hereEngine / Hybrid System>NR Series (EMISSION CONTROL)>MONOLITHIC CONVERTER>REMOVAL201906,999999,_51,_080792,_0392498,RM100000001HW76,

Hide Display 15407 3.DISCONNECT INLET TURBO OIL PIPE SUB-ASSEMBLY

Remove the 4 bolts and union bolt and disconnect the inlet turbo oil pipe sub-assembly.

Remove the inlet turbo oil gasket from the inlet turbo oil pipe sub-assembly.

Remove the outlet No. 1 turbo oil gasket from the stiffening crankcase assembly.

Remove the gasket from the inlet turbo oil pipe sub-assembly.

Hide Display 16027 4.DISCONNECT NO. 1 TURBO WATER PIPE SUB-ASSEMBLY

Remove the bolt, 2 nuts and No. 1 turbo water pipe sub-assembly from the turbocharger sub-assembly.

Remove the water by-pass gasket from the No. 1 turbo water pipe sub-assembly.

Hide Display 17201 5.REMOVE TURBOCHARGER SUB-ASSEMBLY

NOTICE:: Before removing the turbocharger sub-assembly, be sure to read Maintenance Precaution.; Click hereEngine / Hybrid System>NR Series (INTAKE / EXHAUST)>TURBOCHARGER>PRECAUTION201906,999999,_51,_080791,_0392518,RM100000001HRDI,

Disconnect the intake air control valve (air by-pass valve assembly) connector.

Remove the 3 bolts and turbocharger sub-assembly from the cylinder head sub-assembly.

Remove the turbocharger gasket from the turbocharger sub-assembly.

Hide Display 6.REMOVE STUD BOLT

HINT:: If a stud bolt is deformed or the threads are damaged, replace it.

0.583,0.25 0.906,0.479 0.323,0.229 10 false *1 1.823,1.771 2.125,1.99 0.302,0.219 10 false *2 0.26,0.448 0.583,0.677 0.323,0.229 10 false *1 1.25,1.854 1.573,2.083 0.323,0.229 10 false *1 1.531,1.313 1.76,1.51 0.229,0.198 10 true *1 2.24,0.625 2.479,0.802 0.24,0.177 10 true *2

*1	Stud Bolt (A)
*2	Stud Bolt (B)

Using an E10 "TORX" socket wrench, remove the 4 stud bolts (A) from the turbocharger sub-assembly.

Using an E6 "TORX" socket wrench, remove the 2 stud bolts (B) from the turbocharger sub-assembly.