Removing and installing alternator C, vehicles with 1.4 l TSI engine — VW
Removing and installing alternator C, vehicles with 1.4 l TSI engine on VW: factory workshop procedure. Full factory text, tools and checks.
Workshop procedure for VW — the factory write-up, straight from real workshop data.
📋 Procedure
Removing and installing
alternator
C
, vehicles with 1.4 l TSI engine
Special tools and workshop equipment required
Torque wrench
V.A.G 1331
Torque wrench
V.A.G 1783
Removing
With ignition switched off, disconnect earth cable from
battery
A
Chapter
.
If fitted, pull engine cover panel upwards out of rubber mountings
1
, and then remove it forwards in
direction of arrow
.
Release locking lug
3
in
direction of arrow
, and remove activated charcoal filter
1
upwards.
Lay activated charcoal filter
1
with breather line
arrow
and line
2
to one side.
Remove poly V-belt
Rep. gr.
13
Cylinder block on pulley side; Removing and installing poly V-belt
.
Vehicles with 1.4 l/110 kW TSI engine
Remove tensioner for poly V-belt
Rep. gr.
13
Cylinder block (pulley end); Removing and installing tensioner for poly V-belt
.
Vehicles with 1.4 l/118 kW TSI engine and 2 tensioning devices for poly V-belt
Relieve tension on upper tensioning device again.
Unscrew securing bolts
arrows
, and remove upper tensioning device from vehicle.
Continued for all vehicles
Caution
Risk of damage to air conditioner compressor, refrigerant lines and refrigerant hoses:
Make sure refrigerant lines and hoses are not excessively stretched, kinked or bent.
Remove air conditioner compressor
3
with refrigerant lines
2
connected from bracket
Heating, air conditioning
Rep. gr.
87
Air conditioner compressor; Removing and installing air conditioner compressor
.
Use a piece of wire
1
to suspend air conditioner compressor
3
at a suitable position under the vehicle.
Release and disconnect connector (DF wire)
1
on
alternator
C
.
Pry off cap
2
.
Unscrew nut
1
, and remove battery positive wire from
alternator
C
.
If fitted, unscrew nut
3
, and remove retainer
2
.
Undo bolts
arrows
holding
alternator
C
in place.
Note
If the
alternator
C
is stuck in its bracket, screw in bolts
arrows
again except for the last 2 turns.
Carefully hit bolt heads with flat side of hammer to release sliding bushes of alternator mounting.
Remove
alternator
C
downwards from vehicle.
Installing
Install in the reverse order of removal, observing the following:
To facilitate positioning of
alternator
C
, slide bushes of alternator mounting slightly towards back.
Note
Ensure that bushes of alternator mounting slide freely and are not to tight (loosen, if necessary); otherwise clamping force of sliding bushes is too low even if specified torque is applied.
If fitted, secure retainer
arrow
on back of
alternator
C
in 9 o'clock position.
Reconnect
battery
A
Chapter
.
Always start engine and check belt running after completing work.
Specified torques
Chapter
“
Exploded view - alternator with sliding bushes
”
TorqFix answers live for your specific car — tell it the engine code and it serves the matching sequence, torque figures and wiring for that exact variant.
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Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
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The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.