Engine Support Fixture (LT1)

Fig 1: Identifying Engine Support Fixture Components (LT1)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Front Bumper Fascia Center Support Replacement Valve Rocker Arm Cover Insulator Replacement - Left Side (LT1) Valve Rocker Arm Cover Insulator Replacement - Right Side (LT1) Radiator Surge Tank Replacement (LT1 LT4) Special Tools EN-36857 Engine Lift Bracket EN-51007 Engine Support Fixture EN-51007-1 Main Support Beam EN-51007-3 Radiator Tube Shelf Assembly EN-51007-4 Cross Bracket EN-51007-5 Front Support Assembly EN-51007-6 Hook Assembly EN-52059 Engine Support Fixture Adapter Bolt - M10 For equivalent regional tools. Refer to Special Tools
1	EN-36857 Engine Lift Bracket (Qty :2) CAUTION: Refer to Fastener Caution . Procedure Use EN-52059 Engine Support Fixture Adapter Bolt - M10 to install a EN-36857 bracket to the right and left cylinder head in the location shown. Tighten the bolt to 65 N.m (48 lb ft).
2	EN-51007-1 Main Support Beam Procedure Install main support beam through engine support beam adapters and pin in place.
3	EN-51007-6 Hook Assembly (Qty: 2)
4	EN-28467-6A Bracket Assembly (Qty: 2)
5	EN-51007-4 Cross Bracket (Qty: 2) Procedure Loosely install cross bracket to retain radiator shelf tube to main support beam. Tighten cross bracket after front support assembly is in place.
6	EN-51007-3 Radiator Tube Shelf Assembly (Qty: 2) Procedure Place radiator shelf tubes on top of main support beam.
7	EN-51007-5 Front Support Assembly (Qty: 2) Procedure Place front support assembly through radiator tube shelf and pin at proper height.