volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Installing engine (Polo) > < Removing and installing engine
Removing engine (Polo)
Removing engine (Polo)
  Note
The engine is removed downwards together with the gearbox.
   
Special tools and workshop equipment required
t  Engine support -T10416- with adapters /1, /2, /3
t  Torque wrench -V.A.G 1331-
t  Engine and gearbox jack -V.A.G 1383 A-
t  Engine and gearbox support -VAS 6095-
t  Drip tray for workshop hoist -VAS 6208-

   
t  Hose clip pliers -VAS 6340-
t  Stepladder -VAS 5085-
t  Torque wrench (40 … 200 Nm) -V.A.G. 1332-
t  Guide rods -T10093-

  Note
Before carrying out further work, disconnect battery earth strap. Check whether a coded radio is fitted. Obtain anti-theft coding first if necessary.
   
–  Unscrew securing bolts -arrows- of intake air duct and inlet connection on turbocharger.
–  Pull off vacuum hose -1- beneath intake hose.
  N10-10357
–  Remove securing bolt -2-.
–  Pull air filter housing upwards.
–  Disconnect battery → Electrical system; Rep. gr.27.
–  Remove battery and battery holder → Electrical system; Rep. gr.27.
–  Open and close expansion tank cap to release pressure in cooling system.
–  Drain coolant → Chapter.
–  Observe rules for cleanliness → Chapter.
  N10-10356
–  Separate fuel supply line -1- and line to activated charcoal filter -2-. Press release tabs to do this.
  WARNING
Fuel supply lines are under pressure! Wear eye protection and gloves to avoid injuries and skin contact. Before loosening hose connections, wrap a cloth around the connection. Then release pressure by carefully pulling hose off connection.
  N10-10317
–  Open spring-type clips and pull coolant hoses -1- and -2- off.
–  Push catch -3- underneath coolant hoses and pull hoses upwards.
–  Put down coolant hoses to rear.
  N10-10318
–  Pull coolant hoses -arrows- off at heat exchanger.
  N10-10359
–  Release coolant hoses -arrows- at gearbox side and pull them off.
–  Remove Lambda probe -G39--1- using Lambda probe open ring spanner set -3337-.
  N10-10321
–  Unscrew upper securing bolt of alternator -2- and push alternator down slightly.
–  Unscrew securing bolts -arrows- and remove heat shield from turbocharger.
  N10-10322
–  Unbolt securing nuts at turbocharger -arrows-.
–  Remove noise insulation → General body repairs, exterior; Rep. gr.50.
–  Remove front left and right wheel housing liners → General body repairs; Rep. gr.66.
  N10-10325
–  Open spring clip -1- at radiator for charge air system.
–  Remove coolant pipe -2-.
–  Open spring-type clips and pull off coolant hoses -1-.
  N10-10360
–  Disconnect connector -2- from coolant circulation pump -V50-.
–  Pull connectors -3- for knock sensor 1 -G61- and -4- off engine speed sender -G28-.
  N10-10323
–  Pull connector -arrow- off oil level and oil temperature sender -G266-.
–  Bring lock carrier into service position → General body repairs, exterior; Rep. gr.50.
  N10-10364
–  Separate connection -1- for Lambda probe after catalytic converter -G130--2-.
  N10-10361
–  Remove securing bolts -1-.
–  Press mountings -2- from pins.
  N10-10362
–  Loosen securing bolts of clamp -arrows- and slide to rear.
–  Remove catalytic converter with exhaust pipe downwards.
–  All cable ties that are opened or cut through when the engine is removed must be renewed/replaced in the same position when the engine is installed.
–  Disconnect all electrical wiring from gearbox, alternator and starter and lay to side.
–  Pull off or disconnect all other electrical connections as necessary from engine and lay to side.
–  Pull vacuum and breather hoses off engine.
–  Pull connectors off thermal switch and radiator fan.
  Caution
Bolt -1- must not be loosened.
  N10-10363
–  Remove pendulum support securing bolts -arrows-.
–  Remove right drive shaft, and unscrew left drive shaft from gearbox and tie up: → Running gear, axles, steering; Rep. gr.40.
Vehicles with manual gearbox
–  Disconnect selector mechanism from gearbox: → Rep. gr.34
–  Remove slave cylinder of hydraulic clutch: → Rep. gr.30
  Note
Clutch pedal must not be depressed.
Vehicles with dual clutch gearbox
–  Remove selector lever cable: → Rep. gr.34
Continuation for all vehicles
–  Remove poly V-belt → Chapter.
–  Remove air conditioner compressor → Heating, air conditioning; Rep. gr.87
  Note
The air conditioning system lines must not be opened.
–  Secure air conditioner compressor to lock carrier.
–  Ensure that lines are not kinked.
  N10-10308
Engine support -T10416- with adapters -/1-, -/2- and -/3- is required to lower engine with gearbox.
  N10-10328
–  Screw adapter -T10416/1- to stop into crankcase.
–  Position the engine support -T10416- with adapters -/2- and -/3- on crankcase.
–  Secure engine support -T10416- hand-tight to crankcase using a bolt -1-.
  N10-10329
–  Tighten all bolts on engine support -T10416- to 20 Nm.
  Note
Adjuster nut -2- sets correct angle between pin on engine support -T10416- and engine and gearbox jack -V.A.G 1383 A-.
–  Position engine and gearbox jack -V.A.G 1383 A- on engine support -T10416-.
–  Lift engine and gearbox lightly using engine and gearbox jack -V.A.G 1383 A-.
  Note
To remove securing bolts use a stepladder -VAS 5085-.
–  Unbolt earth wire -1-.
  Caution
Nut -2- must not be loosened.
  N10-10330
–  Unscrew securing bolts -arrows- for engine mounting.
–  Remove complete engine mounting.
  N10-10303
–  Unscrew securing bolts -arrows- at gearbox mounting.
  Note
When lowering engine, guide it carefully to prevent damage.
–  Carefully lower engine and gearbox.
Secure engine to engine and gearbox support -VAS 6095- to carry out repairs.
Procedure
–  Unbolt gearbox.
–  Secure engine on engine and gearbox support -VAS 6095-.
  N10-0334

Installing engine (Polo) > < Removing and installing engine