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Engine Support Fixture

Special Tools

    • EN-47649 Engine Bridge
    • EN-47649-100 Engine Bridge Feet
    • EN-47650 Retainer Frame
    • EN-47650-250 Front Adapter
    • EN-47650-300 Rear Adapter
    • EN-47650-310 Adaptor to EN-47650-300

For equivalent regional tools refer to, Special Tools .

Assemble EN-47649 Engine Bridge


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Install EN-47649-100 feet (4) to EN 47649 bridge (1).

  1. Tighten mounting bolt (2) and nut (6) on both sides.
  2. Put washer (5) under nut on both sides.

  3. Tighten adjustment screw (3) when bridge is adjusted vertical on both sides.

Assemble and Adjustment of EN-47650 - Retainer Frame


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    • Pre-assemble EN-47650-250 adaptor (1) by following manufacturer's instructions.

       Note: Pre-assemble special tool assembly outside the vehicle, in accordance with the table.

    • Pre-assemble EN-47650 frame off vehicle.

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Measurement

Dimension

a

1350 mm (53.1 in)

b

575 mm (23.6 in)

c

385 mm (15.1 in)

d

90 mm (3.5 in)

    Note: EN-47650-30 extension is equipment of EN-47650 frame and enclosed in the EN-47650 frame tool kit.

  1. Install EN-47650-30 extension bars (1, 6) of the frame set to EN-47650 frame .
  2. Note: Outer bars of EN 47650 frame MUST be arranged parallel.

  3. Tighten hexagons (2, 6) on both sides.
  4. Adjust height of EN 47650 frame.
  5. • Tighten hexagons (3, 5) on both sides.
    • Adjust height with hexagons (4) on both sides

Installation Procedure

  1. Remove dash upper extension panel opening cover. Refer to Dash Upper Extension Panel Opening Cover Replacement .

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  3. Use EN-47650-310 adaptor (1) for this operation.

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    Caution: To avoid paint damage, use protective covers on the wings.

    Note: Do NOT tighten fasteners of EN 47650-300 adapter.

  5. Install EN-47650-300 adaptor (1) over hole (2) in the front compartment rail and tighten bolt (3).

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  7. With the aid of an assistant install EN-47650 frame (1) to the vehicle. If necessary readjust EN-47650 frame (1) for appropriate fitting.

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  9. Tighten rear side of EN-47650 frame :
  10. 5.1. Insert safety pins (2) through the EN-47650-300 adaptors and the side bar to prevent movement.
    5.2. Tighten EN-47650 frame to EN-47650-300 adaptors with mounting bolts (1).
    5.3. Tighten bolts (3, 4, 5).

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    5.4. Tighten outer bolts (1) of EN-47650-300 adaptors .
    5.5. Re-tighten ALL hexagons of EN-47650 frame .

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    Note: Left hook must not be tightened!

  11. Tighten only front right side of EN-47650 frame :
  12. 6.1. Align the right hook (1) with thumb wheel (2) to upper tie bar.
    6.2. Tighten the right hook (1) to upper tie bar, using the thumb wheel (4).
    6.3. Tighten bolts at right clamping piece (3).

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    Note: EN-47650-50 rail is equipment of EN-47650 frame and enclosed in the EN-47650 frame tool kit.

  13. Install EN-47650-50 rail (4) to EN-47650 frame .
  14. Secure EN-47650-50 rail (4) with safety pins (3).

    Note: Secure chain boxes with hook chains on the outside of engine bride.

  15. Install EN-47649 bridge (5) with the aid of an assistant onto EN-47650-050 rail (4).
  16. Secure EN-47649 bridge (5) with safety pins (2).

  17. When tool assemble EN-47650 frame and EN-47649 bridge is under load, adjust complete assemble and re-tighten ALL fasteners.

Removal Procedure


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    Note: Secure chain boxes with hook chains on the outside of engine bride.

  1. Remove EN-47649 bridge (5) with the aid of an assistant.
  2. Remove safety pins (2).

    Note: EN-47650-50 rail is equipment of EN-47650 frame and enclosed in the EN-47650 frame tool kit .

  3. Remove EN 47650-50 rail (4) from EN 47650 frame.
  4. Remove safety pins (3).


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  5. Remove front right side of EN-47650 frame :
  6. • Loosen the bolts from right clamping piece (3).
    • Loosen the right hook (1) with thumb wheel (2) and turn the hook 90° from upper tie bar.

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  7. Loosen rear side of EN-47650 frame :
  8. 4.1. Loosen EN-47650 frame from EN-47650-300 adaptors with mounting bolts (1).
    4.2. Remove safety pins (2) from the EN-47650-300 adaptors and the side bars.

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  9. With the aid of an assistant remove EN-47650 frame (1) from the vehicle.

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  11. Remove bolt (3) and EN-47650-300 adaptor (1) from front compartment rail (2).

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  13. Clean contact surfaces (1) from EN-47650 frame on the upper tie bar with solvent.
  14. Remove dash upper extension panel opening cover. Refer to Dash Upper Extension Panel Opening Cover Replacement .
   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved