Removing and installing air mass meter G70: VW Jetta VI (BYD, BZB, CAWA, CAWB, …)

🧭 Before you start

Fits: VW Jetta VI (16, 2010–2018)

• Renewed: seal

🔧 Engine codes this applies to

📐 34 workshop diagrams for BYD

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. Remove engine cover panel .
2. If fitted, pull off vacuum hose (arrow).
3. Remove hose (1) for crankcase breather system from air hose.
4. To do this, press release buttons.
5. ⚠ Depending on the vehicle version and country-specific modifications, crankcase breather hoses which cannot be removed from the cylinder head cover without being damaged may be installed. This type of crankcase breather hose must only be disconnected at the connecting piece for the air hose. — Release connector at air hose, and pull it off.

6. Unclip wire from intake connecting pipe.
7. Free vacuum hoses (arrows) at air pipe.
8. Unscrew bolt (2), swing air hose with intake connecting pipe to rear, and pull it off turbocharger.
9. Remove bolt (1).
10. Turn air mass meter G70(item 2) in direction of (arrow B) and detach. [Note: If the air filter element is very dirty or wet, particles of dirt or water may reach the air mass meter and falsify the measured air mass value. This would lead to loss of power, since a smaller injection quantity is calculated.Always use genuine part for air filter element.Always renew seal if damaged (unmetered air leak).Use a silicone-free lubricant to install the air hose and seal.Hose unions and air intake pipes and hoses must be free of oil and grease before installation.Secure all hose connections with hose clips meeting production standard Electronic Parts Catalogue.]
11. Check for salt residue, dirt and leaves in air mass meter and air hose (clean air side).
12. Check intake duct for contamination up to air filter element. Clean air filter housing, if contamination is found.
13. Clean top and bottom part of air filter housing by rinsing out or using a vacuum cleaner if necessary.
14. To install, insert air mass meter G70(item 2), and turn it in direction of (arrow A).
15. Fit engine cover panel .

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