To the top of the document
Spark
   
GMDE Start Page Load static TOC Load dynamic TOC Help?

Engine Front Cover with Oil Pump Replacement - with EN-50176

Special Tools

    • EN-50176 Powertrain Support Pallet
    • EN-49802 Cradle Support
    • EN-50177 Cradle Support Holder

For equivalent regional tools, refer to Special Tools .

Removal Procedure

  1. Open the bonnet.
  2. Warning: Refer to Battery Disconnect Warning in the Preface section.

  3. Disconnect the negative battery cable.
  4. Drain the cooling system. Refer to Cooling System Draining and Filling .
  5. Remove the upper intake manifold. Refer to Upper Intake Manifold Replacement .
  6. Remove the camshaft cover. Refer to Camshaft Cover Replacement .
  7. Remove the oil dipstick and tube. Refer to Oil Level Indicator Tube Replacement .
  8. Raise the vehicle by its full height. Refer to Lifting and Jacking the Vehicle .
  9. Remove the sump. Refer to Sump Replacement .
  10. Remove the drive belt. Refer to Drive Belt Replacement .
  11. Remove the water pump. Refer to Water Pump Replacement .
  12. Remove the crankshaft balancer. Refer to Crankshaft Balancer Removal .
  13. Remove the generator. Refer to Generator Replacement .
  14. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Removal .
  15. Install the EN-50176 powertrain support pallet, EN-49802 cradle support, and EN-50177 cradle support holder to the cradle. Refer to Engine/Transmission Mounting : with CH-49289 and CH-49290 → with EN-49802 and EN-50176 .

  16. 2308837
  17. Remove the engine mount bolts (1, 3) and nuts (2).
  18. Remove the engine mount (4).

  19. 2308839
  20. Remove the engine front cover bolts (2, 3, 4).

  21. 2308861

    Note: Use the pry points and a bolt in the jackscrew hole in order to remove the engine front cover.

  22. Using the pry points (1) located at the edge of the front cover, shear the room temperature vulcanising (RTV) sealant.
  23. Remove the engine front cover evenly all the way around with a suitable tool. Refer to Engine Front Cover and Oil Pump Removal .
  24. Note: There are no serviceable components within the oil pump. Disassemble the pump only to diagnose an oiling concern. A disassembled oil pump must not be reused. A disassembled oil pump must be replaced.

  25. Disassemble the engine front cover as necessary. Refer to Oil Pump Disassemble .

Installation Procedure

    Note: DO NOT use sharp and/or metal gasket scrapers in order to clean the sealing surfaces.

  1. Carefully clean the engine front cover sealing surfaces.
  2. Assemble the engine front cover as necessary. Refer to Oil Pump Assemble .

  3. 2308860
  4. Apply an approximately 3.5 mm (0.14 in) thick bead of oil pan sealant
  5. Install the engine front cover.
  6. Caution: Refer to Fastener Caution in the Preface section.


    2308837
  7. Install the 16 engine front cover bolts and tighten to 20 N·m (15 lb ft).
  8. Install the engine mount (4).
  9. Install the bolts (1, 3) and nuts (2).
  10. Tighten the engine mount to body retaining bolts (1) to 50 N·m (37 lb ft).
  11. Tighten the engine mount to engine retaining bolt (3) and nuts (2) to 58 N·m (43 lb ft).
  12. Remove the EN-50176 powertrain support pallet, EN-49802 cradle support, and EN-50177 cradle support holder from the cradle. Refer to Engine/Transmission Mounting : with CH-49289 and CH-49290 → with EN-49802 and EN-50176 .
  13. Install the drive belt tensioner. Refer to Drive Belt Tensioner Installation .
  14. Install the generator. Refer to Generator Replacement .
  15. Install the crankshaft balancer. Refer to Crankshaft Balancer Installation .
  16. Install the water pump. Refer to Water Pump Replacement .
  17. Install the drive belt. Refer to Drive Belt Replacement .
  18. Install the oil pan. Refer to Sump Replacement .
  19. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .
  20. Install the engine oil dipstick and tube. Refer to Oil Level Indicator Tube Replacement .
  21. Install the camshaft cover. Refer to Camshaft Cover Replacement .
  22. Install the upper intake manifold. Refer to Engine Front Cover and Oil Pump Removal .
  23. Fill the engine oil, if necessary.
  24. Fill the cooling system. Refer to Cooling System Draining and Filling .
  25. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  26. Close the bonnet.
   


© Copyright Chevrolet. All rights reserved