LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (4.2L - Engine Mechanical, Engine Code(S): BHF) >> 10 - Engine - Assembly >> Engine (vehicles with automatic transmission) >> Engine (vehicles with automatic transmission), removing

Engine (vehicles with automatic transmission), removing

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 Audi S4, 2008 Audi S4, 2007 Audi S4, 2006 Audi S4, and 2005 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • With lock carrier removed, engine is removed downward with transmission and subframe.
Fig 1: Identifying Special Tools - Engine (Vehicles With Automatic Transmission), Removing
GW00018069Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required 

NOTE:
  • If engine and transmission are to be separated after removal, Supplementary Set, Audi A8 > 2002 VAS 6131/11 and Supplementary Set, Audi A6 > 2005 VAS 6131/12 will also be required.

Special tools, testers and auxiliary items required 

Fig 2: Lifting Eyebolt 3368
GW00018070Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 3: Tension Strap T10038
GW00002474Courtesy of VOLKSWAGEN UNITED STATES, INC.

Work procedure 

NOTE:
  • All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
  • Drained coolant must be stored in a clean container for disposal or reuse.
Fig 4: Identifying Plenum Chamber Cover & Removing Rubber Seal
GW00014442Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Observe safety precautions when disconnecting battery → .
Fig 5: Disconnecting Battery Ground (GND) Strap
GW00017428Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Cover cap of expansion tank with rag and open carefully, as hot steam i.e. hot coolant may escape when opening.
Fig 6: Removing Quick-Release Fasteners, Screws And Noise Insulation
GW00018071Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 7: Removing Bracket For Noise Insulation
GW00017275Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 8: Removing Left Air Guide In Front Of Auxiliary Cooler
GW00018072Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 9: Removing Right Air Guide In Front Of Auxiliary Cooler
GW00018073Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 10: Removing Drain Plug On Coolant Thermostat Housing
GW00018074Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 11: Disconnecting Lower Coolant Hose From Radiator
GW00017432Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 12: Disconnecting Hydraulic Lines To Cooling Coil At Left Rear Of Bumper
GW00018075Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 13: Locating Union Nuts And Disconnecting ATF Lines
GW00018123Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Observe the rules of cleanliness for working on automatic transmissions → 00 TECHNICAL DATA .
Fig 14: Removing Cover In Engine Compartment (Left Side)
GW00017583Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 15: Removing Cover In Engine Compartment (Right Side)
GW00017582Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 16: Identifying Evaporative Emission Canister Purge Regulator Valve N80 And Air Duct
GW00004732Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 17: Disconnecting Top Coolant Hose From Radiator
GW00018076Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 18: Removing Electrical Harness Connectors And From Bracket
GW00017584Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 19: Disconnecting Electrical Harness Connector For Headlights At Both Sides Of Vehicle
GW00017437Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 20: Disconnecting Electrical Harness Connector For Left/Right Airbag Sensors On Lock Carrier
GW00018077Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 21: Disconnecting Electrical Harness Connector For Right Fan
GW00018078Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 22: Removing Refrigerant Line Leading To A/C Compressor
GW00018079Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • To prevent damage to condenser and also to the refrigerant lines/hoses, ensure that the lines and hoses are not stretched, kinked or bent.
Fig 23: Removing Refrigerant Line Leading To A/C Evaporator
GW00018080Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 24: Removing Bolts At Left/Right Side Of Bumper
GW00017286Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 25: Removing Bolts At Impact Absorbers At Left/Right
GW00017585Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • A second technician is required to remove the lock carrier.
Fig 26: Removing Rear Engine Cover
GW00017835Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 27: Removing Front Engine Cover
GW00018067Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 28: Removing Coolant Hoses & Coolant Expansion Tank
GW00018081Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 29: Disconnecting Brake Booster Vacuum Hose From Grommet On Bulkhead
GW00017839Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 30: Unclipping Coolant Hose From Bracket On Bulkhead
GW00018082Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 31: Disconnecting Vacuum Line To Vacuum Reservoir
GW00018083Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 32: Disconnecting Vacuum Hose From Intake Manifold
GW00018084Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 33: Disconnecting Coolant Hose To Heater Core At Rear Coolant Pipe On Engine
GW00018085Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 34: Disconnecting Vacuum Line
GW00018086Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 35: Disconnecting Electrical Harness Connector For After-Run Coolant Pump V51
GW00018087Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 36: Disconnecting Hose From Power Steering Fluid Reservoir & Vacuum Hose To Vacuum Reservoir
GW00017592Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Place a rag under separating point to catch escaping hydraulic fluid.
NOTE:
  • Ignore - -.
Fig 37: Disconnecting Coolant Hoses
GW00018088Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 38: Disconnecting Coolant Hoses
GW00018089Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 39: Disconnecting Coolant Hose To Oil Cooler
GW00018090Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 40: Disconnecting Coolant Hoses
GW00018091Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 41: Removing Bolts & Right Auxiliary Cooler Together With Coolant Hoses
GW00018092Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • The hose - arrow  - can remain connected at auxiliary cooler.
CAUTION: Note rules of cleanliness for working on the fuel injection system → Rules for cleanliness .
CAUTION: Fuel system is under pressure! Before opening system, place clean rags around the connection. Then release pressure by carefully loosening connection.
Fig 42: Installing/Removing Fuel Hose To/From Connection On Fuel Rail Line
GW00018093Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 43: Identifying Electrical Harness Connectors, Secondary Air Injection (AIR) Pump Hose, Air Guide Hose & Mass Air Flow (MAF) Sensor
GW00018094Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 44: Disconnecting Air Hose At Right On Engine
GW00018095Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 45: Removing Bracket For Electrical Harness Connectors At Right From Bulkhead
GW00018096Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 46: Removing Nut And Fuse Strip On Plus Wire Terminal Clamp
GW00017856Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Disregard item - -.
Fig 47: Removing Securing Clips And Cowl
GW00014443Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: To prevent the cowl grille - - from tearing when removing, coat transition between windshield and cowl grille with a soapy solution and pull grille up vertically out of fastening strip beginning at edge of window.
Fig 48: Removing Screws And Cover From E-Box In Plenum Chamber
GW00014444Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 49: Using Screwdriver To Remove Retainer Bar And Engine Control Module (ECM) J623
GW00014445Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Engine Control Module (ECM) remains connected at wiring harness.
Fig 50: Releasing Retaining Hooks Toward Outside And Removing Retaining Bracket
GW00017857Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 51: Disconnecting All Electrical Harness Connectors On Connector Station Using Spark Plug Connector Pliers V.A.G 1922
GW00017600Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 52: Disengaging Locking Mechanisms And Removing Secondary Relay Carrier In E-Box Toward Top
GW00017601Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 53: Removing Ground (GND) Connection
GW00017840Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 54: Removing Bracket For Electrical Harness Connectors At Left From Bulkhead
GW00018097Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 55: Disconnecting Electrical Harness Connector At Secondary Air Injection (AIR) Pump Motor V101 & Removing Ground (GND) Wire On Long Member
GW00018098Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 56: Disconnecting Hydraulic Pressure Line For Power-Steering At Left Next To Oil Pan
GW00018099Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 57: Removing Bolts & Right Refrigerant Line From A/C Compressor
GW00018100Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • To prevent damage to condenser and also to the refrigerant lines/hoses, ensure that the lines and hoses are not stretched, kinked or bent.
NOTE:
  • The left refrigerant line will be removed at a later point in time.
Fig 58: Removing Left Bracket For Refrigerant Line
GW00018101Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 59: Removing Refrigerant Line On Bracket
GW00018102Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 60: Removing Bolt And Disconnecting Refrigerant Line To A/C Compressor
GW00018103Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 61: Identifying Collar Bolt For Right Drive Axle
GW00012714Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: To loosen collar bolt for drive axle, the wheel bearing must not be under load (vehicle must not be standing on its wheels).
Fig 62: Removing Bolts And Nuts Uniformly At Left/Right
GW00017858Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 63: Disconnecting Electrical Harness Connector At Left Front Level Control System Sensor G78
GW00017374Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 64: Rotating Lifting Eyebolt 3368 At Left/Right In Suspension Strut Mount Hole From Below
GW00018104Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Only install Lifting Eyebolt 3368 until it is flush with upper edge of suspension strut mount so that hood is not damaged when closed.
CAUTION: To prevent upper control arm joints from being damaged, wheel bearing housing must be supported before loosening lower suspension strut bolts.
Fig 65: Removing Bolt And Suspension Strut From Control Arm
GW00017859Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 66: Removing Expanding Clips, Nut And Cover Behind Wheel Housing
GW00018105Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 67: Removing Guide Control Arm And Control Arm On Subframe
GW00017860Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 68: Pivoting Guide Control Arm And Control Arm Outward
GW00017870Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Guide control arm and control arm must not hang free. Tie up both control arms on wheel bearing housing - arrows  - as shown in illustration.
Fig 69: Removing Heat Shield For Left Drive Axle
GW00017459Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 70: Disconnecting Exhaust System At Double Clamps
GW00017861Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Flex joint in front exhaust pipe must not be bent more than 10 ° , otherwise it may be damaged.
Fig 71: Removing Heat Shield For Driveshaft
GW00017862Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Mark the installation position of bracket for selector lever cable using a felt-tip marker.
Fig 72: Pressing Ball Socket Of Selector Lever Cable From Selector Shaft Lever & Removing Bracket On Transmission
GW00017890Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • To improve clarity, the transmission supports are shown removed in the illustration.
Fig 73: Identifying Scissor Lift Platform VAS 6131
GW00017863Courtesy of VOLKSWAGEN UNITED STATES, INC.

Prepare scissor lift platform: 

Platform coordinates Parts of support set for Audi VAS 6131/10
B4 /10-1 /10-4 /10-5 /10-11
G3 /10-1 /10-4 /10-5 /10-11
B10 /10-1 /10-2 /10-5 /10-8
G10 /10-1 /10-2 /10-5 /10-8
C15 /10-1 /10-3 /10-5 /10-12
F15 /10-1 /10-3 /10-5 /10-12
Fig 74: Positioning Support Elements From VAS 6131/10 At Front On Engine
GW00018106Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 75: Positioning Support Elements From VAS 6131/10 At Left/Right On Subframe
GW00017865Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 76: Positioning Support Elements From VAS 6131/10 At Rear On Transmission
GW00017888Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 77: Positioning Support Elements From VAS 6131/10 At Left/Right On Subframe
GW00017865Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 78: Positioning Support Elements From VAS 6131/10 At Rear On Transmission
GW00017888Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 79: Removing/Installing Bolts In Stages
GW00017889Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Verify that all hoses and lines between engine, transmission, subframe and body have been disconnected.
  • While lowering, carefully guide engine/transmission subassembly with subframe out of engine compartment in order to prevent damage.