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1. Position drive belt idler pulley to the engine. 2. Install the drive belt idler pulley bolts. Tighten: Tighten the bolts in sequence to 50 N.m (37 lb ft). 3. Install the drive belt. Refer to Drive Belt Replacement (Without A/C) or Drive Belt Replacement (With A/C). ENGINE MOUNT INSPECTION 1. Measure the engine movement at the engine mount in order to inspect for damage to the rubber portions of the mount. 1. Apply the park brake. 2. Start the engine. 3. Firmly apply and hold the primary brakes. 4. Have an assistant stand to the side of the vehicle in order to observe for engine movement. 5. Slightly load the engine shifting from drive to reverse a few times. 6. If the engine moves more than 24 mm (0.945 in) from the at rest position, in either direction, inspect for loose engine mount bolts. 2. If the engine mount bolt torque is within specifications, inspect the condition of the engine mount. 3. Replace the engine mount if any of the following conditions exist: NOTE: Refer to Fastener Notice in Cautions and Notices. NOTE: Broken or deteriorated mounts can cause misalignment and NOTE: When raising or supporting the engine for any reason, do not use a
2006 Hummer H3 2006 ENGINE Engine Mechanical - 3.5L (L52) - H3
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