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Home >> Jeep >> 2014 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (3.0L Turbo Diesel (Service Information)) >> Cylinder Head >> Installation >> Right Cylinder Head

Right Cylinder Head

WARNING: This page is about a different variant/trim than selected.
Fig 1: Crankshaft Timing Tool
GC0146589Courtesy of CHRYSLER GROUP, LLC
  1. Clean and inspect gasket mating surfaces. Refer to ENGINE GASKET SURFACE PREPARATION  .
  2. Remove the (special tool #VM.10339, Tool, Crankshaft Timing) (1).
    Fig 2: Setting Number One Piston At Top Dead Center Using Dial Indicator
    GC0146693Courtesy of CHRYSLER GROUP, LLC
  3. Set the number one piston to top dead center (TDC).
  4. Using the (special tool #C-3339A, Set, Dial Indicator) (1), assemble as illustrated.
    Fig 3: Measuring Height Of The Piston At Top Dead Center
    GC0146675Courtesy of CHRYSLER GROUP, LLC
  5. Zero the dial indicator on the top of the piston at location shown in illustration (1).
  6. Use the dial indicator to measure the height of the piston at top dead center to the cylinder block and record measurements.
  7. Zero the dial indicator on the top of the piston at location shown in illustration (2).
  8. Use the dial indicator to measure the height of the piston at top dead center to cylinder block and record measurements.
  9. Repeat the procedure for each cylinder.
  10. Average the 3 pistons protrusion readings to determine the required gasket thickness.
    HEAD GASKET SELECTION CHART
      Metric Standard
    PISTON CLEARANCE 0.130 - 0.220 mm 0.0051 - 0.0086 in.
    CYLINDER HEAD GASKET THICKNESS 0.96 mm 0.0377 in.
    GASKET IDENTIFICATION NO HOLE
     
    PISTON CLEARANCE 0.221 - 0.310 mm 0.0087 - 0.0122 in.
    CYLINDER HEAD GASKET THICKNESS 1.06 mm 0.0417 in.
    GASKET IDENTIFICATION ONE HOLE
     
    PISTON CLEARANCE 0.311 - 0.402 mm 0.0122 - 0.0158 in.
    CYLINDER HEAD GASKET THICKNESS 1.16 mm 0.0456 in.
    GASKET IDENTIFICATION TWO HOLES
    Fig 4: Cylinder Head Gasket Identification
    GC0146674Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The above illustration shows gasket identification marks.

  11. Select the appropriate cylinder head gasket from the cylinder head gasket chart.
    Fig 5: Cylinder Head, Head Gasket, Engine Block & Bolts
    GC0146685Courtesy of CHRYSLER GROUP, LLC
  12. Install the new head gasket (3) onto the engine block (5). Be sure the coolant passages align (part number should be facing up).
  13. Install the cylinder head (2) onto the engine block (5) and install the new heat bolts (1) finger tight.
    Fig 6: Cylinder Head Alignment Tools & Bolts
    GC0146765Courtesy of CHRYSLER GROUP, LLC
  14. Install the exhaust side (special tool #VM.10343A-4, Alignment Tool, Cylinder Head (Right Exhaust)) (1) an securely tighten bolts (2).
  15. Install the intake side (special tool #VM.10343A-1, Alignment Tool, Cylinder Head (Right Intake)) (3) an securely tighten bolts (4).
    Fig 7: Cylinder Head Bolts Tightening Sequence
    GC0146671Courtesy of CHRYSLER GROUP, LLC
  16. Using the tightening sequence shown in illustration, tighten the cylinder head bolts to:
    • 30 N.m (22 ft. lbs.).
    • Tighten bolts an additional 75° turn.
    • Tighten bolts an additional 75° turn.
    • Tighten bolts an additional 75° turn.
    Fig 8: Cylinder Head Alignment Tools & Bolts
    GC0146765Courtesy of CHRYSLER GROUP, LLC
  17. Remove bolts (4) and (special tool #VM.10343A-4, Alignment Tool, Cylinder Head (Right Exhaust)) (4).
  18. Remove bolts (2) and (special tool #VM.10343A-1, Alignment Tool, Cylinder Head (Right Intake)) (1).
  19. Install the water pump housing assembly. Refer to PUMP, WATER, INSTALLATION .
    NOTE:

    Follower and tappet assemblies must be installed in same location as when removed.

  20. Install the followers and tappets (2) into their original position as noted during removal.
  21. Install the right side intake and exhaust camshafts. Refer to CAMSHAFT, ENGINE, INSTALLATION  .
  22. Install the glow plugs and tighten to 8 N.m (71 in. lbs.).
  23. Install the intake manifold. Refer to MANIFOLD, INTAKE, INSTALLATION  .