Engine Support Fixture (LF3)

Fig 1: Engine Support Fixture Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LFX) Intake Manifold Cover Replacement (LF3) . Remove the fuel pump cover. Refer to Fuel Pipe Shield Replacement (LF3) . Remove the front compartment front sight shield. Refer to Front Compartment Front Sight Shield Replacement . Remove the front compartment side sight shields. Refer to Front Compartment Side Sight Shield Replacement . Remove the front air cleaner outlet duct. Refer to Air Cleaner Outlet Front Duct Replacement (LF3) . Remove the fuel feed pipe. Refer to Fuel Feed Pipe Replacement (At Tank FWD)Fuel Feed Pipe Replacement (At Tank AWD)Fuel Feed Pipe Replacement (LF3 At Engine) . Remove the fuel feed intermediate pipe. Refer to Fuel Feed Intermediate Pipe Replacement (LF3) . Special Tools EN-36857 Engine Lift Bracket EN-28467-301 Engine Support Fixture Adapters J-284678-518 Main Support Beam EN-28467-2A Radiator Tube Shelf Assembly EN-28467-1A Cross Bracket EN-28467-4A Front Support Assembly J-28467-6A Bracket Assembly EN-28467-8A Hook Assembly EN-28467-34 Lift Hook Wing Nut and Washer For equivalent regional tools, refer to Special Tools .
1	Generator Mounting Nut CAUTION: Refer to Fastener Caution . Tighten 58 N.m (43 lb ft)
2	EN-36857 Engine Lift Bracket Procedure Remove generator nut and place engine lift bracket on stud and replace nut to retain lift bracket.
3	Fuel Injector Fuel Rail Bracket Bolt Tighten 50 N.m (37 lb ft)
4	EN-36857 Engine Lift Bracket Procedure Remove fuel rail bracket bolt and place lift bracket in position and replace fuel rail bolt to retain.
5	EN-28467-301 Engine Support Fixture Adapters (Qty:2) Procedure Place engine support fixtures on fender rails as shown.
6	J-284678-518 Main Support Beam Procedure Install main support beam through engine support fixture adapters.
7	EN-28467-2A Radiator Tube Shelf Assembly (Qty: 2) Procedure Place radiator shelf tube on top of main support beam.
8	EN-28467-1A Cross Bracket (Qty: 2) Procedure Loosely install cross bracket to retain radiator tube shelf tube to main support beam. Tighten cross bracket after front support assembly is in place.
9	EN-28467-4A Front Support Assembly (Qty: 2) Procedure Place front support assembly through radiator tube shelf and pin at proper height.
10	J-28467-6A Bracket Assembly (Qty: 2)
11	EN-28467-8A Hook Assembly (Qty: 2)
12	EN-28467-34 Lift Hook Wing Nut and Washer (Qty: 2)