Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Volkswagen Golf TDI, 2D Hatchback, Automatic DCT TransFACTORY OEM SERVICE PROCEDURE
Fastener Tightening Specifications
| Component | Fastener Size | Nm | ||||||
|---|---|---|---|---|---|---|---|---|
| A/C Compressor Mounting Bolts | M8 | 23 (3) | ||||||
| Accessory Bracket to Engine Bolts | 25 (2) | |||||||
| Air Filter Housing To Body, Bolt | 10 | |||||||
| B+ Terminal of Generator | 15 | |||||||
| B+ Wire To Starter, Mounting nut | M8 | 15 | ||||||
| Battery Terminal, Mounting Nuts | M6 | 6 | ||||||
| Battery Clamping Plate, Mounting Bolt | M8 x 35 | 35 | ||||||
| Generator to Accessory Bracket Collar Bolts | ||||||||
| M8 x 90 | 25 (2) | |||||||
| M8 x 90 | 20 (3) | |||||||
| M8 x 110 | 20 (1) | |||||||
| Hex Bolt With Washer and Threaded Piece for Voltage Regulator | M4 x 20, M4 x 15 | 2 | ||||||
| Lower Idler Pulley With Bracket | 23 (2) | |||||||
| Protective Cap Phillips Head Screw | M5 x 21 | 4.5 (1) | ||||||
| Protective Cap Hex Head Nut | M8 | 15 | ||||||
| Ribbed Belt Tensioners | 35 (2) | |||||||
| Ribbed Belt Pulley With Freewheel | 80 | |||||||
| Ribbed Belt Pulley Without Freewheel | 65 | |||||||
| Starter Bolts | M12 | 75 (2), (3) | ||||||
| Starter Bolts | M12 | 80 (1) | ||||||
| Starter Wiring Bracket, Nut | M8 | 23 (2), (3) | ||||||
| Starter Wiring Bracket, Nut | M8 | 20 (1) | ||||||
| Upper Idler Pulley With Bracket | M6 | 8 (2) | ||||||
| Voltage Regulator Screws | 2 | |||||||
| Wire Clamp Nut to Rear Side Of Generator | M5 | 3.2 (2), (3) | ||||||
|
Factory Service Tools
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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.
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