Special Tools

EN-48898  Supercharger Lift Fixture

For equivalent regional tools, refer to Special Tools .

NOTE:
• The supercharger and throttle body may be removed as an assembly. If not servicing the individual components, remove the supercharger as an assembly.
• Cover the inlet area of the supercharger to prevent dirt or debris contamination onto the rotors.

1. Courtesy of GENERAL MOTORS COMPANY

   Cover the inlet area of the supercharger (1) to prevent dirt or debris contamination onto the rotors.

2. Courtesy of GENERAL MOTORS COMPANY

   Install the EN-48898  fixture (1) to the supercharger.

3. Tighten the EN-48898  fixture bolts and nuts until snug.

4. Courtesy of GENERAL MOTORS COMPANY

   Using the lifting device, install the NEW intake manifold gaskets (1) and the supercharger (2) onto the engine. Align the dowel pin at the right front of the supercharger to the cylinder head.

5. Courtesy of GENERAL MOTORS COMPANY

   Install the supercharger bolts (2) and sealing washers (1).

6. Fig 1: Identifying Compressor Air Intake Supercharger And Bolts With Tightening Sequence

   Courtesy of GENERAL MOTORS COMPANY
   NOTE:

   The supercharger bolts need to be tightened twice, in sequence, to the same torque value, to ensure the proper bolt clamp load and sealing.

   Tighten the bolts.

   1. Tighten the bolts a first pass in sequence to 10 N.m (89 lb in).
   2. Tighten the bolts a final pass in sequence to 10 N.m (89 lb in).