Chevrolet Trax: Drive belt installation

Special Tools

• EN-955 Locking Pins
• EN-48488 Holding Wrench

For equivalent regional tools, refer to Special Tools.

NOTE: Ensure that the drive belt tensioner is held with EN-955-2 locking pin.

1. Install the drive belt.

Fig. 450: Locking Pin And Wrench

2. Move the drive belt tensioner clockwise until EN-955-20 locking pin (2) can be removed. Use EN-48488 wrench (1).
3. Remove EN-955-20 locking pin (2) from the drive belt tensioner while holding with EN-48488 wrench (1).
4. Release tension from drive belt tensioner and remove EN-48488 wrench (1).

ENGINE OIL COOLER INSTALLATION

Fig. 451: Locating Engine Oil Cooler Components

NOTE: Lubricate the oil cooler seal (8) with clean engine oil.

1. Install the engine oil cooler assembly (6) along with 2 NEW sealings (8) and (9).
2. Install the 3 oil cooler bolts (5) and tighten to 10 N.m (89 lb in).
3. Install the oil cooler coolant outlet pipe bolt (7) and tighten to 10 N.m (89 lb in).
4. Install the oil cooler coolant outlet hose (2) to the engine coolant thermostat housing.
5. Install the oil cooler coolant outlet hose clamp (1).
6. Install the oil cooler coolant inlet hose (4) to the water outlet.
7. Install the oil cooler coolant inlet hose clamp (3).

WATER OUTLET INSTALLATION

1. Clean the sealing surfaces.

Fig. 452: Water Outlet, Bolts And Seal Ring

2. Install the water outlet (2) and a NEW water outlet seal ring (1).

CAUTION: Refer to Fastener Caution .

3. Install the 3 water outlet bolts (3) and tighten to 8 N.m (71 lb in).

ENGINE COOLANT THERMOSTAT HOUSING INSTALLATION

1. Clean the sealing surfaces.

Fig. 453: Engine Coolant Thermostat Housing

2. Install the engine coolant thermostat housing (2) and a NEW engine coolant thermostat housing seal ring (3).

CAUTION: Refer to Fastener Caution .

3. Install the 3 engine coolant thermostat housing bolts (1) and tighten to 8 N.m (71 lb in).

TURBOCHARGER INSTALLATION

Special Tool

EN-49942 Holding Wrench

For equivalent regional tools, refer to Special Tools.

1. Clean the sealing surfaces.
2. Replace the connect fittings on the turbocharger coolant feed pipe and the turbocharger coolant return pipe. Refer to Turbocharger Disassemble, and Turbocharger Assemble.

Fig. 454: Turbocharger Assembly And Turbocharger Gasket

NOTE: Mind the turbocharger oil return pipe.

3. Install the turbocharger assembly (1) and a NEW turbocharger gasket (2).

Fig. 455: Turbocharger Oil Return Pipe

4. Connect the turbocharger oil return pipe to the engine while installing the turbocharger.
5. Install the turbocharger coolant feed pipe hollow screw along with 2 NEW seal rings (1) and (2).

Fig. 456: Turbocharger Nuts

6. Install the 8 NEW turbocharger nuts (1).

Fig. 457: Turbocharger Nuts Tightening Sequence

CAUTION: Refer to Fastener Caution .

CAUTION: Refer to Torque-to-Yield Fastener Caution .

7. Tighten the 8 turbocharger nuts in a sequence as shown to 8 (71 lb in).
8. Repeat the tightening procedure to ensure a proper fastening of the turbocharger nuts.

Fig. 458: Turbocharger Oil Feed Pipe Components

9. Connect the turbocharger coolant return hose (6) to the oil cooler coolant inlet pipe and install the turbocharger coolant return pipe bolt (7) to the oil cooler. Tighten the turbocharger coolant return pipe bolt to 8 (71 lb in).
10.  Install the turbocharger oil feed pipe (2) along with a NEW rubber seal ring.
11. Install the turbocharger oil feed pipe hollow screw (4) in compound with 2 NEW seal rings (1) and (3).
12. Install the turbocharger oil feed pipe bolt (5) to the oil cooler and tighten to 8 (71 lb in).
13. Tighten the turbocharger oil feed pipe hollow screw to 20 (15 lb ft).

Fig. 459: Holding Wrench And Ratchet Wrench

NOTE: The EN-49942 holding wrench (2) should be installed to turbocharger coolant feed pipe as shown. The holding wrench should be installed to avoid twisting of the turbocharger coolant feed pipe during the fastening procedure.

14. Install the EN-49942 holding wrench (2) to the turbocharger coolant feed pipe. Guide a ratchet wrench (1) along with an extension through EN-49942 holding wrench to the turbocharger coolant feed pipe hollow screw.

Fig. 460: Ratchet Wrench, Holding Wrench And Coolant Feed Pipe

NOTE: EN-49942 holding wrench (2) should be installed to turbocharger coolant feed pipe as shown. The holding wrench should be installed to avoid twist of the turbocharger coolant feed pipe while the fastening procedure.

15. Tighten the turbocharger coolant feed pipe hollow screw with ratchet wrench and extension (1) to 30 (22 lb ft).

EXHAUST MANIFOLD HEAT SHIELD INSTALLATION

Fig. 461: Exhaust Manifold Heat Shield

1. Install the exhaust manifold heat shield (2).

CAUTION: Refer to Fastener Caution .

2. Install the 3 exhaust manifold heat shield bolts (1) and the washers and tighten to 8 N.m (71 lb in).

WARM UP THREE-WAY CATALYTIC CONVERTER INSTALLATION

Fig. 462: Locating Catalytic Converter Components

1. Install the warm up three way catalytic converter (5) to the brackets and the turbocharger. Use a NEW warm up three way catalytic converter seal (2).

NOTE: Never re-use the V-clamp.

2. Install a NEW warm up three way catalytic converter V-clamp (1).
3. Install the 2 catalytic converter to catalytic converter bracket nuts (4) and (6) and hand tighten.
4.  Hand tighten the catalytic converter V-clamp.
5.  Connect the heated oxygen sensor wiring harness (3) to retainer clip.

Fig. 463: Catalytic Converter V-Clamp

6. The catalytic converter V-clamp (1) should be installed in the shown position.

CAUTION: Refer to Fastener Caution .

7. Tighten the catalytic converter to catalytic converter bracket nuts to 22 N.m (16 lb ft).
8. Tighten the catalytic converter V-clamp to 13 N.m (115 lb in).

READ NEXT: