Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2005AVEO LS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALENGINE MECHANICAL - 1.6L (L91)REPAIR INSTRUCTIONSTIMING BELT COVER REPLACEMENTINSTALLATION PROCEDURE

2005 Chevrolet Aveo LS, 4D Sedan, Standard

Installation Procedure

2005 Chevrolet Aveo LS, 4D Sedan, StandardSECTION Installation Procedure

Fig 1: View Of Timing Belt Cover And Bolts

Courtesy of GENERAL MOTORS CORP.

Install the rear timing belt cover.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the rear timing belt cover bolts.
Tighten: Tighten the rear timing belt cover bolts to 10 N.m (89 lb in).

Fig 2: View Of Timing Belt Idler Pulley

Courtesy of GENERAL MOTORS CORP.

Install the timing belt idler pulley.
Install the timing belt idler pulley bolt.
Tighten: Tighten the timing belt idler pulley bolt to 40 N.m (30 lb ft).

Fig 3: View Of Timing Belt Automatic Tensioner And Bolts

Courtesy of GENERAL MOTORS CORP.

Install the timing belt automatic tensioner.
Install the timing belt automatic tensioner bolts.
Tighten: Tighten the timing belt automatic tensioner bolts to 25 N.m (18 lb ft).
Install the crankshaft gear.

IMPORTANT: Take extreme care to prevent any scratches, nicks or damage to the camshafts.

Install the camshaft gears. Refer to Camshaft Gear Replacement .
Install the timing belt. Refer to Timing Belt Replacement .

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.