Renault Koleos Service Repair Manual: Crankshaft seal, gearbox end: Removal - Refitting

M9R

Engine and cylinder block assembly

IMPORTANT

Consult the safety and cleanliness advice and operation recommendations before carrying out any repair operation.

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Position the vehicle on a two-post lift.
IMPORTANT

To prevent the vehicle from falling, lash it to the vehicle lift using a strap.

  • Drain the engine oil .
  • Remove:
    • the battery ,
    • the battery tray.

6-SPEED MANUAL GEARBOX

  • Remove:
    • the manual gearbox,
    • the clutch,
    • the flywheel.

6-SPEED AUTOMATIC GEARBOX

  • Remove:
    • the automatic transmission ,
    • the drive plate.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Engine and cylinder block assembly

Note: The crankshaft seal on the gearbox side cannot be separated from the crankshaft sealing cover.
  • Remove:
    • the crankshaft sealing cover bolts (1) ,
    • the crankshaft seal - crankshaft sealing cover assembly (2) .

REFITTING

I - REFITTING PREPARATION OPERATION

WARNING

The joint faces must be clean, dry and free from grease (avoid finger marks).

Degrease:

  • the joint face of the crankshaft sealing cover on the cylinder block,
  • the crankshaft seal mating face.
  • Always replace the crankshaft seal - crankshaft sealing cover assembly.

II - REFITTING OPERATION FOR PART CONCERNED

Engine and cylinder block assembly

Note: Touching the lip of the seal is strictly forbidden.

Any contact with it will result in the lip being permanently damaged, which will cause an oil leak.

  • Fit:
    • the new seal protector (3) - seal - cover (4) assembly on the crankshaft,
    • the bolts (5) (M6 - 90 mm long) to guide the crankshaft "seal - cover" assembly.
  • Move the "seal - cover" assembly evenly by hand until it makes contact with the cylinder block.

Engine and cylinder block assembly

  • Remove:
    • the crankshaft seal protector (6) ,
    • the crankshaft sealing cover bolts (7) .

Engine and cylinder block assembly

  • Refit the crankshaft sealing cover bolts.
  • Pretighten in order and to torque the crankshaft cover bolts (initial torque) (5 N.m) (1) and (5) .
  • Torque tighten in order the crankshaft cover bolts (12 N.m).

III - FINAL OPERATION

6-SPEED MANUAL GEARBOX

  • Refit:
    • the flywheel ,
    • the clutch ,
    • the manual gearbox .

6-SPEED AUTOMATIC GEARBOX

  • Refit:
    • the drive plate,
    • the automatic transmission.

 

  • Refit:
    • the battery tray ,
    • the battery .
  • Top up the engine oil .

2TR

Engine and cylinder block assembly

IMPORTANT

Consult the safety and cleanliness advice and operation recommendations before carrying out any repair operation.

REMOVAL

I - REMOVAL PREPARATION OPERATION

IMPORTANT

To prevent the vehicle from falling, lash it to the vehicle lift using a strap.

 

IMPORTANT

Wear gloves during this operation.

  • Position the vehicle on a two-post lift ,
  • Disconnect the battery.

ND5 or ND8

  • Remove:
    • the manual gearbox,
    • the clutch disc and pressure plate ,
    • the flywheel.

FK0 or FK8

  • Remove:
    • the automatic transmission,
    • the drive plate.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Engine and cylinder block assembly

  • Remove the seal (1) from the crankshaft on the gearbox side.

REFITTING

I - REFITTING PREPARATION OPERATION

  • Always replace the crankshaft seal on the gearbox side.

II - REFITTING OPERATION FOR PART CONCERNED

Engine and cylinder block assembly

  1. Dust seal lip
  2. Seal lip
    • (1) Engine exterior
    • (2) Engine interior
  • Apply fresh engine oil to the new crankshaft seal on the gearbox side on the mating face and on the seal lip (A) , (B) .
  • Refit the crankshaft seal (1) on the gearbox side, checking the direction of fitting is observed.

Engine and cylinder block assembly

  • Push the crankshaft seal on the gearbox side using the tool (2) (Mot. 1868).

Engine and cylinder block assembly

(4) Gap: 0 ~ 0.5 mm

  • Check the gap between the crankshaft seal (5) on the gearbox side and the cylinder surface (3) .

III - FINAL OPERATION

ND5 or ND8

  • Refit:
    • the flywheel
    • the clutch disc and pressure plate
    • the manual gearbox

FK0 or FK8

  • Refit:
    • the drive plate
    • the automatic transmission

 

  • Connect the battery
    Crankshaft seal on timing end: Removal - Refitting

    Lower cover: Removal - Refitting

    See More:

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