Removing and installing ribbed belt tensioning device — VW
Removing and installing ribbed belt tensioning device on VW: factory workshop procedure for engines AAB, AAF, ACU, ACV.
Workshop procedure for VW — the factory write-up, straight from real workshop data.
📋 Procedure
ℹ️ Torque figures below come verbatim from workshop data — always cross-check against your vehicle's factory manual before final tightening.
ACV AHY AJA AJT AUF AXG AXL AYC
(Only for vehicles 02.95 ▸ with tensioning roller)
Engine codes AAB, ACV, AJA, AJT, AUF, AXL, AYC
Special tools, workshop equipment, test and measuring appliances and auxiliary items required
3227 Engine stand
V.A.G 1383 A Engine/gearbox jack
V.A.G 1921 Spring-type clip pliers
V.A.G 1331 Torque wrench (5...50 Nm)
V.A.G 1332 Torque wrench (40...200 Nm)
Wooden wedge
Removing
Remove ribbed belt => Page
13-26
.
Removing radiator grille:
=> General body repairs; Repair group 66; Servicing radiator grille
General body repairs
Servicing radiator grille
Engine codes ACV, AUF, AYC
Remove charge air cooler bracket -1-.
Remove charged air cooler with air hoses
=> Page
21-11
, removing and installing parts of charge air cooling.
Continued for all vehicles
Remove left and right-hand securing bolts -2-.
Fold lock carrier and radiator out forwards -arrow-.
Disconnect P.A.S. vane pump hydraulic pipes from engine.
=> Running gear; Repair group 48; Assembly overview: vane pump, reservoir, hydraulic pipes
Running gear
Assembly overview: vane pump, reservoir, hydraulic pipes
Unbolt right-hand drive shaft at gearbox:
=> Running gear; Repair group 40; Removing and installing drive shaft
Running gear
Removing and installing drive shaft
Bolt engine stand 3227 onto cylinder block and tighten to approx. 20 Nm.
Lift engine and gearbox lightly with engine/gearbox jack V.A.G 1383 A.
Remove gearbox mountings:
Engine codes AAB, AJA, AJT
=> 5-Speed manual gearbox 02B; Repair group 34; Removing and installing gearbox
5-Speed manual gearbox 02B
Removing and installing gearbox
Engine codes ACV, AUF, AXL, AYC
=> 5-Speed manual gearbox 02G; Repair group 34; Removing and installing gearbox
5-Speed manual gearbox 02G
Removing and installing gearbox
Remove right-hand engine mounting centre bolt(s).
Notes:
When lowering engine ensure that front exhaust pipe does not lie on steering box.
When pushing engine forwards ensure that cables, pipes and hoses are not overstretched.
Lower engine with engine/gearbox jack V.A.G 1383 A as far as possible, push forwards and prevent from swinging back by securing with wooden wedge -arrow-.
Remove ribbed V-belt idler roller -arrow 1-.
Remove ribbed V-belt tensioning roller -arrow 2-.
Remove tensioning device bracket -arrow 3-.
Dismantling and assembling tensioning device => Page
13-3
.
Installing
Install ribbed V-belt tensioning device in reverse sequence.
Tightening torques
Screwed/bolted connection · Tightening torque
Bracket to cylinder block · 70 Nm
Tensioning roller to tensioning lever · 20 Nm
Idler roller to bracket · 20 Nm
Centre engine mounting bolt · M10x60 · 65 Nm
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.
Ask about my car →Other VW procedures
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- Removing and installing coolant pump · 53 torque figures
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.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.