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Service Manual: ENGINE MECHANICAL - 4.8L, 5.3L, AND 6.0L - 2 OF 4
ON-VEHICLE REPAIR INSTRUCTIONS > OIL PUMP, SCREEN AND
CRANKSHAFT OIL DEFLECTOR REPLACEMENT > REMOVAL PROCEDURE
Fig 1: View Of Oil Pump Screen & O-Ring Seal
Courtesy of GENERAL MOTORS CORP.
1. Remove the oil pan. Refer to Oil Pan Replacement .
2. Remove the engine front cover. Refer to Engine Front Cover Replacement .
3. Remove the oil pump screen bolt and nuts.
4. Remove the oil pump screen with O-ring seal.
5. Remove the O-ring seal from the pump screen.
6. Discard the O-ring seal.
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2006 GMC Savana 4.8L Eng G3500
Page 1 of 7
6/13/2016

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Summary of Contents for GMC G3500

  • Page 1 Printer Friendly View Page 1 of 7 2006 GMC Savana 4.8L Eng G3500 Service Manual: ENGINE MECHANICAL - 4.8L, 5.3L, AND 6.0L - 2 OF 4 ON-VEHICLE REPAIR INSTRUCTIONS > OIL PUMP, SCREEN AND CRANKSHAFT OIL DEFLECTOR REPLACEMENT > REMOVAL PROCEDURE Fig 1: View Of Oil Pump Screen &...
  • Page 2 Printer Friendly View Page 2 of 7 Fig 2: View Of Crankshaft Oil Deflector & Nuts Courtesy of GENERAL MOTORS CORP. 7. Remove the remaining crankshaft oil deflector nuts. 8. Remove the crankshaft oil deflector. http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tr... 6/13/2016...
  • Page 3 Printer Friendly View Page 3 of 7 Fig 3: View Of Oil Pump & Bolt Courtesy of GENERAL MOTORS CORP. IMPORTANT: Do not allow dirt or debris to enter the oil pump assembly, cap end as necessary. 9. Remove the oil pump bolts. 10.
  • Page 4 Printer Friendly View Page 4 of 7 Fig 1: View Of Oil Pump & Bolt Courtesy of GENERAL MOTORS CORP. 1. Align the splined surfaces of the crankshaft sprocket and the oil pump drive gear and install the oil pump. 2.
  • Page 5 Printer Friendly View Page 5 of 7 Fig 2: View Of Crankshaft Oil Deflector & Nuts Courtesy of GENERAL MOTORS CORP. 4. Install the crankshaft oil deflector and nuts until snug. http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tr... 6/13/2016...
  • Page 6 Printer Friendly View Page 6 of 7 Fig 3: View Of Oil Pump Screen & O-Ring Seal Courtesy of GENERAL MOTORS CORP. 5. Lubricate a NEW oil pump screen O-ring seal with clean engine oil. 6. Install the NEW O-ring seal onto the oil pump screen. IMPORTANT: Push the oil pump screen tube completely into the oil pump prior to tightening the bolt.
  • Page 7 Printer Friendly View Page 7 of 7 2. Tighten the crankshaft oil deflector/oil pump screen nuts to 25 N.m (18 lb ft). 9. Install the engine front cover. Refer to Engine Front Cover Replacement . 10. Install the oil pan. Refer to Oil Pan Replacement . http://www2.prodemand.com/Print/Index?content=tabs&module=true&tab=true&terms=tr...