Sierra Classic 3500 4WD V8-8.1L (2007)
Installation Procedure
1. Install the engine mount bracket onto the frame.
2. Perform the following procedure prior to installing the engine mount bracket bolts.
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Remove all traces of the original adhesive patch.
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Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
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Apply threadlocker to the bolts. Refer to Sealers, Adhesives, and Lubricants for the correct part number.
3. Loosely install the engine mount bracket through bolts.
4. Position the engine mount to engine.
5. Loosely install the engine mount-to-engine bolts.
6. Notice: Refer to Fastener Notice in Service Precautions.
Tighten the engine mount bracket through bolts and engine mount-to-engine bolts.
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Tighten the engine mount bracket through bolts to 75 Nm (55 ft. lbs.).
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Tighten the engine mount-to-engine bolts to 50 Nm (37 ft. lbs.).
7. Install the engine shield and bolts.
Tighten the engine shield bolts to 20 Nm (15 ft. lbs.).
8. Lower the engine.
