Exhaust Manifold W/ Turbocharger (W/O Egr Cooler) -- Installation |
1. INSTALL EXHAUST MANIFOLD |
Install a new gasket, exhaust manifold and 8 plate washers to the cylinder head with 8 new nuts.
- Torque:
- 40 N*m{408 kgf*cm, 30 ft.*lbf}
- NOTICE:
- Tighten the nuts in the order shown in the illustration.
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2. CLEAN TURBOCHARGER SUB-ASSEMBLY |
3. INSTALL TURBOCHARGER SUB-ASSEMBLY |
Temporarily install a new gasket and the turbocharger with 3 new nuts.
- HINT:
- When installing the turbo oil pipe, loosely install the 3 nuts so that the turbocharger and cylinder head can be aligned easily.
Temporarily install the turbo oil pipe and manifold stay.
Text in Illustration *1 New Gasket *2 Claw *3 Narrow *4 Wide Outside - - - HINT:
- Wash the oil pipe before installing it.
Temporarily install a new gasket and the turbo oil pipe with the 2 nuts, but only loosely install the nuts.
- NOTICE:
- The notch (wide part) of the gasket must face the engine.
Temporarily install a new gasket and the turbo oil pipe with the 2 bolts (labeled: A), but only loosely install the bolts.
- NOTICE:
- The claws of the gasket must face the turbo oil pipe.
Temporarily install a new gasket and the turbo oil pipe with the union bolt (labeled: B), but only loosely install the union bolt.
Temporarily install the manifold stay with the 2 bolts.
- HINT:
- The manifold stay's indented area must face the turbocharger.
Tighten the bolts and nuts.
Tighten the 3 nuts of the turbocharger.
- Torque:
- 52 N*m{530 kgf*cm, 38 ft.*lbf}
Tighten the 2 nuts of the turbo oil pipe.
- Torque:
- 13 N*m{133 kgf*cm, 10 ft.*lbf}
Tighten the 2 bolts of the turbo oil pipe.
- Torque:
- 12 N*m{122 kgf*cm, 9 ft.*lbf}
Tighten the union bolt.
- Torque:
- 26 N*m{265 kgf*cm, 19 ft.*lbf}
Tighten the 2 bolts of the manifold stay.
- Torque:
- 19 N*m{194 kgf*cm, 14 ft.*lbf}
4. INSTALL TURBINE OUTLET ELBOW |
Temporarily install a new gasket and the turbine outlet elbow (with turbocharger stay) to the turbocharger with the 4 new nuts.
Temporarily install the turbocharger stay with the 4 bolts.
Tighten the 4 nuts of the turbocharger.
- Torque:
- 26 N*m{265 kgf*cm, 19 ft.*lbf}
Tighten the 4 bolts of the turbocharger stay.
- Torque:
- 38 N*m{387 kgf*cm, 28 ft.*lbf}
5. INSTALL NO. 2 AIR CLEANER PIPE SUB-ASSEMBLY |
Connect the No. 2 air cleaner pipe with the 2 air hoses and install the bolt.
- Torque:
- 20 N*m{204 kgf*cm, 15 ft.*lbf}
Tighten the 2 clamps.
Connect the vacuum hose to the gas filter.
Connect the manifold absolute pressure sensor connector.
6. INSTALL VENTILATION HOSE HEAT INSULATOR |
Install the ventilation hose heat insulator with the 2 bolts.
- Torque:
- 12 N*m{122 kgf*cm, 9 ft.*lbf}
7. INSTALL AIR CLEANER ASSEMBLY |
Connect the No. 1 air cleaner hose.
Install the cleaner with the 2 bolts.
- Torque:
- 14 N*m{143 kgf*cm, 10 ft.*lbf}
Tighten the hose clamp.
w/ Mass Air Flow Meter:
Connect the connector to the mass air flow meter.
w/o Mass Air Flow Meter:
Attach the clamp and connect the intake air temperature sensor connector.
8. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY (w/ No. 1 Engine Cover) |
Attach the 4 claws to the pins of the cover bracket and install the No. 1 engine cover.
9. INSTALL FRONT EXHAUST PIPE ASSEMBLY |
Using a vernier caliper, measure the free length of the compression spring.
- Minimum length:
- 40 mm (1.57 in.)
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Install the front exhaust pipe to the exhaust pipe support.
Install a new gasket to the turbine outlet elbow.
Text in Illustration *1 Gasket *2 Turbine Outlet Elbow - NOTICE:
- Be careful with the installation direction of the gasket.
- Do not reuse the gasket.
- To ensure a proper seal, do not use the front exhaust pipe to force the gasket onto the turbine outlet elbow.
- HINT:
- Using a plastic-faced hammer, uniformly strike the gasket so that the gasket and turbine outlet elbow are properly fit.
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Install the front exhaust pipe and 2 compression springs with the 2 bolts. Alternately tighten the bolts in several passes.
- Torque:
- 43 N*m{438 kgf*cm, 32 ft.*lbf}
10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL |
- NOTICE:
- When disconnecting the cable, some systems need to be initialized after the cable is reconnected (HILUX_TGN26 RM000004QR3008X.html).
11. INSPECT FOR OIL LEAK |
Start the engine. Make sure that there are no oil leaks from the areas that were worked on.
12. INSPECT FOR EXHAUST LEAK |
13. INSTALL FRONT FENDER APRON SEAL UPPER |
Install the front fender apron seal upper with the 5 clips.
14. INSTALL FRONT FENDER SEAL |
Install the front fender seal with the 5 clips.
15. INSTALL FRONT WHEEL RH |
16. INSTALL NO. 2 ENGINE UNDER COVER |
- Torque:
- 28 N*m{286 kgf*cm, 21 ft.*lbf}
17. INSTALL NO. 1 ENGINE UNDER COVER |
- Torque:
- 28 N*m{286 kgf*cm, 21 ft.*lbf}