Volkswagen Golf Variant 2007 Service Manual page 14

Golf Variant 2007 ➤ , Golf Variant 2010 ➤ , Jetta 2005 ➤
6-speed manual gearbox 02S - Edition 07.2009
4.1.6 Shims
♦ Measure shims at several points with a micrometer. The var‐
ious thicknesses make it possible to achieve the exact shim
thickness required.
♦ Check for burrs and damage.
♦ Install only flawless shims.
4.1.7 Synchro-rings
♦ Do not interchange. When reusing synchro-rings, always fit to
the same gear.
♦ Check for wear and renew if necessary.
♦ Check grooves -arrow 1- of synchro-ring -A- and inner ring for
flat spots (worn grooves).
♦ If synchro-rings are coated, coating must not be damaged.
♦ If an intermediate ring -B- is installed, check the outer friction
surface -arrow 2- and inner friction surface -arrow 3- of this
intermediate ring for "scoring" and "signs of abnormal wear".
♦ Check cone of synchromeshed gear for "scoring" and "signs
of abnormal wear".
♦ Moisten synchromesh mechanism with gear oil before instal‐
ling.
4.1.8 Gears, synchro-hubs, inner races for
synchromeshed gears
♦ Heat inner races for synchromeshed gear to about 100° C with
the inductive heater -VAS 6414- before installing.
♦ Heat synchro-hub with inductive heater -VAS 6414- to approx.
100 °C before installing. Press in to stop when installing so
there is no axial clearance.
♦ Heat gears with inductive heater -VAS 6414- to approx. 100 °
C before installing. Press in to stop when installing so there is
no axial clearance.
♦ Observe installation position.
4.1.9 Synchromeshed gears
♦ After assembly, check synchromeshed gears for slight play, or
for freedom of movement.
4.1.10 Clutch
♦ When removing gearbox, remove slave cylinder without dis‐
connecting pipes.
♦ If the clutch slave cylinder is removed with the hydraulic line
attached, do not depress clutch pedal. Otherwise the piston
will be pressed out of the slave cylinder.
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Rep. Gr.00 - Technical data