Engine, Installing

2012 Volkswagen Jetta TDI, 4D Wagon, Standard TransSECTION Engine, Installing
WARNING: This page is about a different variant/trim than selected.

Tightening specifications, refer to TIGHTENING SPECIFICATIONS .

Installation is performed in the reverse order of removal. When doing this note the following:

CAUTION:

When doing any repair work, especially in the engine compartment, pay attention to the following due to clearance issues:

  • Route lines of all types (for example, fuel, hydraulic, Evaporative Emission (EVAP), coolant, refrigerant, brake fluid and vacuum) and electrical wiring so that the original path is followed.
  • To prevent damage to the lines, make sure there is sufficient clearance to all moving or hot components.

Vehicles with a Manual Transmission:

-- Grease the splines of the input shaft lightly using grease for clutch plate splines G 000 100.

-- Check and install the clutch and clutch mechanism. Refer to [For transmission(s) 0A4] Removal and Installation .

Continuation for all Vehicles:

-- First, firmly secure the engine mount to the engine, then align the engine/transmission free of tension via a shaking motion and tighten the engine/transmission mount bolts.

NOTE:

Tightening specifications, refer to TIGHTENING SPECIFICATIONS .

Electrical connections and routing. Refer to DESCRIPTION AND OPERATION and refer to Wiring .

-- Install the subframe. Refer to Removal and Installation .

-- Install the front exhaust pipe. Refer to FRONT EXHAUST PIPE WITH CATALYTIC CONVERTER .

-- Install the right and left drive axles to the transmission. Refer to Removal and Installation .

-- Install the Air Conditioning (AC) compressor. Refer to Removal and Installation .

-- Install the ribbed belt. Refer to RIBBED BELT .

-- Install the noise insulation. Refer to Description and Operation .

Vehicles with a Manual Transmission:

-- Install the shift mechanism and adjust it, if necessary. Refer to [For transmission(s) 0A4] Removal and Installation .

-- Install the hydraulic clutch slave cylinder. Refer to [For transmission(s) 0A4] Removal and Installation .

Vehicles with a Automatic Transmission:

-- Install the selector lever cable and adjust it, if necessary. Refer to [For transmission(s) 09G] Removal and Installation .

Continuation for all Vehicles:

-- Install the Engine Control Module (ECM). Refer to one of the following:

-- Install the battery. Refer to Removal and Installation .

-- Bleed the fuel system. Refer to FUEL SYSTEM, BLEEDING .

-- Fill the coolant system. Refer to DRAINING AND FILLING .

-- Adapt the ECM. Refer to "Guided Functions" in the vehicle diagnostic tester.

-- Perform the vehicle system test. Refer to "Guided Fault Finding" in the vehicle diagnostic tester.

-- Then, end the "Guided Fault Finding".

Observe the safety precautions that apply to road tests.

-- Perform a road test.

-- After that perform a vehicle system test again and repair any occurring malfunctions.

Tightening Specifications 

Bolted Connections   Tightening Specifications
Bolts and Nuts M6 10 Nm
  M7 15 Nm
  M8 25 Nm
  M10 40 Nm
  M12 60 Nm
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.