Here some info on timing belt replacement. I hope it is helpful.
[h=3]2014 Chevrolet Cruze 2.0L Eng Diesel[/h]
Service Manual: TIMING BELT REPLACEMENT - 2.0L (LUZ) DIESEL
Print Date: 6/2/2017
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MANUFACTURER'S SUGGESTED SCHEDULED MAINTENANCE[/h] The manufacturer requires the belt be replace every 97,500 miles or 120 months. If being done at a regular service interval, the belt tensioner, idler pulley and water pump should also be replaced.
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SPECIAL TOOLS[/h]
- EN-956-1: Extension
- EN-46788: Crankshaft Fixing Tool
- EN-46789: Camshaft Locking Tool
- EN-47634: Camshaft Sprocket Holding Tool
- J-43405: Engine Support Fixture Adapter
- J-28467-518: Main Support Beam
- J-28467-1A: Cross Bracket
- J-28467-5A: Strut Tower Support Assembly
- J-28467-2A: Radiator Tube Shelf Assembly
- J-36857: Engine Lift Bracket
- J-28467-8A: Hook Assembly
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REMOVAL AND INSTALLATION > REMOVAL[/h]
- NOTE: If the engine timing belt is being replaced according to the maintenance schedule the timing belt tensioner, idler pulley and water pump must be replaced.
- Protect the fender with covers.
- Remove the battery cover and disconnect the battery negative cable.
- Remove the engine sight shield. Release the engine sight shield retainers by pulling the engine sight shield upwards.
- Remove the front wheelhouse liner.
- Remove the generator, air conditioning compressor and power steering pump belt (drive belt).
- Install the EN-913-A wrench to the tensioner bolt (3). See Fig 1.
- Rotate the drive belt tensioner clockwise, using the EN-913-A wrench in order to release the tension from the drive belt and to insert the EN-6130 holding pin (2). See Fig 1.
- Remove the EN-913-A wrench.
- Remove the generator, air conditioning compressor and power steering pump belt. See Figure.
Fig 1: Releasing Tension From Drive Belt
Courtesy of GENERAL MOTORS COMPANY
- Remove the crankshaft pulley (2). See Fig 2.
- Install a wrench on crankshaft sprocket (center) bolt in order to hold the crankshaft. NOTE: The crankshaft sprocket bolt must not be loosened.
- Remove the 4 crankshaft pulley bolts (1). See Fig 2.
- Remove the crankshaft pulley.
Fig 2: Identifying Crankshaft Pulley
Courtesy of GENERAL MOTORS COMPANY
- Remove the belt idler pulley (engine mount side). See Fig 3.Fig 3: Identifying Belt Idler Pulley
Courtesy of GENERAL MOTORS COMPANY
- Remove the timing belt front cover. See Fig 4.Fig 4: Identifying Timing Belt Front Cover
Courtesy of GENERAL MOTORS COMPANY
- Install the engine support fixture: See Fig 5.
- Install the bracket to fender frame (1). NOTE: Do not install bracket to fender frame on top of fender lip.
- Adjust the length of the strut tower support assembly (4).
- Use a grade 10.9 bolt to install the engine lift bracket hook assembly (6). NOTE: If the engine is not equipped with engine lift bracket, install the J-36857 engine support fixture in place.
Fig 5: Installing Engine Support Fixture
Courtesy of GENERAL MOTORS COMPANY
Legend for Fig 5
- Engine Support Fixture Adapter Leg (Qty: 2)
- Main Support Beam
- Cross Bracket
- Strut Tower Support Assembly
- Radiator Tube Shelf Assembly
- Hook Assembly
- Remove the engine mount. See Fig 6.Fig 6: Identifying Engine Mount
Courtesy of GENERAL MOTORS COMPANY
Legend for Fig 6
- Engine Mount Bracket Bolt M8 (Qty: 3)
- Engine Mount Bracket Bolt M10 (Qty: 3)
- Engine Mount Bracket
- Remove the engine mount bracket. See Fig 7.
- Raise and support the vehicle.
- Remove the 2 lower bolts (1). NOTE: Note the different length of bolt.
- Attach the engine lifter to the engine lift brackets.
Fig 7: Identifying Engine Mount Bracket
Courtesy of GENERAL MOTORS COMPANY
Legend for Fig 7
- Engine Mount Bracket Bolt M8 (Qty: 3)
- Engine Mount Bracket Bolt M10 (Qty: 3)
- Engine Mount Bracket
- Lower the vehicle. NOTE: Avoid the contact with cooling fluid and oil, it will damage the timing belt and can not be reused.
Fig 8: Installing Locking Tool (EN-46789)
Courtesy of GENERAL MOTORS COMPANY
- Set the cylinder 1 to TDC:
- Remove the camshaft housing closure bolt.
- Install the EN-46789 locking tool (1) in the camshaft housing. See Fig 8.
- Turn the engine clockwise until the EN-46789 locking tool (1) audibly engages.
- Remove the oil pump bolt (1). See Fig 9.Fig 9: Identifying Oil Pump Bolt
Courtesy of GENERAL MOTORS COMPANY
- Install the fixing tool stud (1) of the EN-46788 fixing tool. See Fig 10.Fig 10: Identifying Fixing Tool Stud
Courtesy of GENERAL MOTORS COMPANY
- Lock the crankshaft, using the EN-46788 fixing tool (1). See Fig 11.Fig 11: Identifying Fixing Tool (EN-46788) & Extension (EN-956-1)
Courtesy of GENERAL MOTORS COMPANY
- Loosen the camshaft sprocket (1). See Fig 12.Fig 12: Identifying Camshaft Sprocket Holding Tool (EN-47634)
Courtesy of GENERAL MOTORS COMPANY
- Loosen the camshaft sprocket bolt, by using the EN-47634 holding tool (2) with the EN-956-1 extension (3). See Fig 12.
- Loosen the timing belt tensioner bolt (2) to release the tension from the timing belt. See Fig 13.
- Remove the EN-46788 fixing tool.
- Remove the timing belt (1). See Fig 13. NOTE: Observe the direction of timing belt rotation.
Fig 13: Timing Belt Tensioner Bolt
Courtesy of GENERAL MOTORS COMPANY
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REMOVAL AND INSTALLATION > INSTALLATION[/h]
- Install the NEW timing belt to the crankshaft sprocket.
- Lock the crankshaft, using the EN-46788 fixing tool (1). See Figure. NOTE: Make sure that the timing belt does not fall out of the sprocket while installing the EN-46788 fixing tool.
- Install the timing belt in the following sequence: (See Fig 1)
- Start with the crankshaft sprocket (4).
- Second the timing belt tensioner (5).
- Third the water pump (6).
- Fourth the high pressure pump sprocket (1).
- Fifth the camshaft sprocket (2).
- The last one is the belt idler pulley (3).
NOTE: The marks on the timing belt must fit to the marks on the sprockets, see arrows in Fig 1.
NOTE: The timing belt tensioner must be loose.
Fig 1: Timing Belt Routing
Courtesy of GENERAL MOTORS COMPANY
- Bring the tensioner (1) in correct tension. See Fig 2.
- Loosen the tensioner bolt.
- Bring the mobile index to the reference position (bore), see at arrows in Fig 2.
- Tighten the tensioner bolt to 25 (18 lb ft).
Fig 2: Adjusting Tensioner
Courtesy of GENERAL MOTORS COMPANY
- Fasten the camshaft sprocket bolt. See Figure.
- Install the EN-47634 holding tool (2) to the camshaft sprocket (1).
- Hold up with the EN-956-1 extension (3) and tighten the camshaft sprocket bolt to 120 (89 lb ft).
- Remove the EN-47634 holding tool (2) and the EN-956-1 extension (3). See Figure.
- Remove the EN-46788 fixing tool and the EN-46789 locking tool. See Figure.
- Rotate the engine 720 degrees. CAUTION: It is absolute necessary that the engine is turned clockwise ONLY.
- Check the engine timing.
- Install the EN-46789 locking tool. See Figure.
- Install the EN-46788 fixing tool. See Figure.
- Remove the EN-46789 locking tool and the EN-46788 fixing tool.
- Install the oil pump bolt (1) and tighten to 9 (80 lb in). See Figure.
- Install the engine mount bracket. See Figure.
- Raise and support the vehicle.
- Install the bracket bolts. NOTE: Note the different length of bolt.
- Attach the engine lifter to the engine lift brackets.
- Install the engine mount. See Figure.
- Remove the engine support fixture. See Figure.
- Install the timing belt front cover. See Figure.
- Clip the wiring harness to the timing belt front cover.
- Install the air cleaner assembly.
- Install the belt idler pulley (engine mount side). See Figure.
- Install the crankshaft pulley. See Figure. NOTE: Install a wrench on crankshaft sprocket bolt in order to hold the crankshaft.
NOTE: Make sure the guide pin is in its recess (see arrows).
- Install the generator, air conditioning compressor and power steering pump drive belt.
- Install and position the generator, air conditioning compressor and power steering pump drive belt (1) around all of the pulleys. See Fig 3.
- Install the EN-913-A wrench to the drive belt tensioner bolt (3). See Figure.
- Rotate the tensioner clockwise (see arrow in graphic). See Figure.
- Remove the EN-6130 holding pin (2). See Figure.
- Rotate the EN-913-A wrench counterclockwise to bring the tension to the drive belt.
- Remove the EN-913-A wrench.
Fig 3: Drive Belt Routing
Courtesy of GENERAL MOTORS COMPANY
- Install the front wheelhouse liner.
- Install the tire and wheel assembly.
- Lower the vehicle.
- Install the engine sight shield.
- Connect the negative battery cable and install the battery cover.
- Remove the covers from the fender.
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TORQUE SPECIFICATIONS[/h] TORQUE SPECIFICATIONS
Application | Ft. Lbs. |
Belt Idler Pulley Bolt | 18 (25) |
Camshaft Sprocket Bolt | 89 (120) |
Crankshaft Pulley Bolts | 18 (25) |
Engine Mount Bolts & Nut | 46 (62) |
Engine Mount Bolts To Engine Mount Bracket | 37 (50) |
Engine Mount Bracket Bolts | |