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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 1.6L (LH7) Diesel) >> Repair Instructions - Off Vehicle >> Crankshaft Front Oil Seal Installation

Crankshaft Front Oil Seal Installation

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Special Tools

For equivalent regional tools, refer to Special Tools .

    Fig 1: Installer And Crankshaft
    GM3282646Courtesy of GENERAL MOTORS COMPANY
  1. Install EN-51144-1  installer (2) to crankshaft (1).
  2. Fig 2: Crankshaft Front Oil Seal And Installer
    GM3282647Courtesy of GENERAL MOTORS COMPANY
  3. Install the NEW crankshaft front oil seal (2) to EN-51144-1  installer (1).
  4. Fig 3: Crankshaft Seal Installers
    GM3282648Courtesy of GENERAL MOTORS COMPANY
  5. Install EN-51144-100  crankshaft seal installer (3) to the EN-51144-1  installer (2).
  6. Fig 4: Seating Crankshaft Front Oil Seal
    GM3282650Courtesy of GENERAL MOTORS COMPANY
  7. Press the crankshaft front oil seal into the correct seat, by tighten the bolt (2) of the EN-51144  installer (1).
  8. Press the crankshaft front oil seal as far purely until the EN-51144  installer is on the stop.
  9. Remove the EN-51144  installer.