GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Oil Pump Suction Pipe and Screen Assembly Installation

    Object Number: 637717 Size: SH
  1. Install a new oil pump pipe O-ring.
  2. Install the oil pump pipe and screen assembly.
  3. Add sealant to the oil pump pipe bolt threads.

    4. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  4. Install the oil pump pipe and screen assembly bolts.

    5. Tighten
    Tighten the oil pump pipe and screen assembly bolts to 10 N·m (89 lb in).