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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Mechanical - 1.8L (LKN)) >> Repair Instructions - Off Vehicle >> Engine Block Disassemble

Engine Block Disassemble

WARNING: This page is about a different variant/trim than selected.
  1. Remove the 2 cylinder guide sleeves (1).
    Fig 1: Cylinder Block Peripheral Components
    GM3138339Courtesy of GENERAL MOTORS COMPANY
  2. Remove the crankshaft rear oil seal housing locating pin (2).
  3. Remove the 2 transmission locating pins (3).
  4. Remove the engine block oil gallery plugs (4, 5).
  5. Remove the engine oil pressure sensor (2).
    Fig 2: Knock Sensor, Oil Pump Flow Control Valve And Engine Oil Pressure Sensor
    GM3138583Courtesy of GENERAL MOTORS COMPANY
  6. Remove and DISCARD the engine oil pressure sensor seal (1).
  7. Remove the 3 oil pump flow control valve bolts (4).
  8. Remove the oil pump flow control valve (5).
  9. Remove an DISCARD the oil pump flow control valve seal (3).
  10. Remove the knock sensor bolt (6).
  11. Remove the knock sensor (7).
  12. Remove the engine coolant heater (2), if equipped.
    Fig 3: Engine Coolant Heater
    GM3138424Courtesy of GENERAL MOTORS COMPANY
  13. Remove and DISCARD the engine coolant heater seal (1).
  14. Remove the engine coolant heater hole plug (1), if equipped.
    Fig 4: Engine Coolant Heater Hole Plug
    GM3138499Courtesy of GENERAL MOTORS COMPANY
  15. Clean the threads.
  16. Remove the 4 piston oil nozzles bolts (2).
    Fig 5: Piston Oil Nozzles And Lower Crankcase Locating Pin
    GM3138582Courtesy of GENERAL MOTORS COMPANY
  17. Remove the 4 piston oil nozzles (1).
  18. Remove the lower crankcase locating pin (3).
  19. Remove the engine block oil gallery plug (1).
    Fig 6: Engine Block Oil Gallery Plug And Guides
    GM3138581Courtesy of GENERAL MOTORS COMPANY
  20. Remove the engine front cover bolt guide (2).
  21. Remove the oil pump bolt guide (3).
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