Audi TT 2007 - 30 - Clutch

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♦ When reusing synchronizer rings, do not interchange them
and always assign them to the same selector gear.
♦ Check for wear and replace if necessary.
♦ Check the grooves -arrow 1- of synchronizer ring -A- and inner
race for flat areas (grooves are worn).
♦ For coated synchronizer rings, coating must not be damaged.
♦ If an intermediate ring -B- is installed, check the intermediate
ring on the outer contact surface -arrow 2- and inner contact
surface -arrow 3- for grooves, scoring and blue coloring (from
overheating).
♦ Check taper of drive gear for grooves and scoring.
♦ Coat with gear oil before installing.
Gears
♦ Clean prior to pressing on.
♦ For installation heat to approximately 100 °C (212 °F) with the
inductive heat unit -VAS 6414- and during installation press
on to the stop so that there is no axial clearance.
Selector Gears and Sliding Sleeves
♦ After installing, check 1st through 6th gear for minimal amount
of axial clearance and for ease of movement.
♦ Damage to the synchronizer ring or gear wheel:
A - Worn clutch spline camber on the synchronizer ring or gear
wheel
♦ Compare: synchronizer ring or gear wheel not damaged:
B - Worn clutch spline camber on the synchronizer ring or gear
wheel
Audi TT 2007 ➤
Manual Transmission - Edition 10.2009
1. General Information 5