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There is an alignment pin that has to be aligned for it to go on. Here are the specific directions for your vehicle. The attached pictures correlate with these directions.
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11 22 500 REMOVING AND INSTALLING/REPLACING FLYWHEEL
11 22 500 - Removing and installing or replacing flywheel (N51)
picture 1
Special tools required:
picture 2
Important!
Aluminium-magnesium materials.
No steel screws/bolts may be used due to the threat of electrochemical corrosion.
A magnesium crankcase requires aluminium screws/bolts exclusively.
Aluminium screws/bolts must be replaced each time they are released.
Aluminium screws/bolts are permitted with and without
color coding (blue).
For reliable identification:
Aluminium screws/bolts are not magnetic.
Jointing torque and angle of rotation must be observed without fail (risk of damage).
Picture 3
Necessary preliminary tasks:
- Remove transmission See: Manual Transmission/Transaxle > Removal and Replacement > 23 00 019 Removing and Installing Transmission (GS6-37BZ).
- Remove clutch.
Picture 4
Block flywheel (1) with special tool 11 9 260, use an old transmission screw for this purpose.
Installation Note:
Replace aluminium screws.
Unfasten flywheel screws.
Tightening torque: 11 22 1AZ. See: Flywheel > Mechanical > 11 22 Flywheel
Installation Note:
Flywheel (1) is secured with an alignment pin.
Fit new flywheel screws.
Clean crankshaft thread for flywheel screws.
Picture 5
Secure flywheel with an old transmission screw (1) and special tools 11 9 260 and 11 9 265.
Installation Note:
Replace aluminium screws.
Release flywheel screws with special tool 11 4 180.
Installation Note:
Flywheel is secured with a dowel pin.
Fit new flywheel screws.
Tightening torque: 11 22 2AZ. See: Flywheel > Mechanical > 11 22 Flywheel
picture 6
Assemble engine.
Let me know if this helps or if you have other questions.
Take care,
Joe
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Monday, April 8th, 2019 AT 7:35 PM