Front Subframe Mount: Adjustments
Subframe Mount, Adjusting
Special tools, testers and auxiliary items required
• Engine Support Bridge (10-222 A)
Adjusting
If an insufficient or an excessive distance is measured, proceed as follows:
- If equipped, remove vacuum hose - 2 - to air guide hose.
- Disconnect air guide hose - 1 - at throttle valve control module (J338).
- Disconnect mass air flow (MAF) sensor (G70) electrical connector - 3 -.
- Unbolt upper section of air filter housing - arrows -.
- Remove filter element.
- Pull off air guide cover - 1 -, disengage clips sideways to do so.
- Unclip air duct - 2 -.
- Remove lower section of air filter housing - arrows -.
- Remove air filter housing bracket - arrows -.
- Secure shackle (10-222 A/12) at right rear engine lifting eye.
- Position (10-222 A) with adapters (10-222 A/3) on fender attachment edge.
- Engage spindles at lifting eye or shackle.
- Raise engine slightly with spindles even.
- Remove subframe mounting bolts at engine - arrows -.
- Remove subframe mounting bolts at transmission - arrows -.
- Replace all 5 bolts in succession (if not already done when installing engine) and hand tighten.
- Loosen left and right support arm bolts approximately 2 turns.
- Using a pry bar between the engine support - 4 - and engine mount - 1 -, move the engine so far until the following dimensions are set:
• Both bolts - 2 - must be parallel to edge of support arm - 3 -.
• A distance of - x - = 16 mm must be present between engine mount - 1 - and engine support - 4 -.
• Distance - x - = 16 mm can also be checked with a suitable cylindrical rod.
- Tighten engine-side assembly mounting bolts.
- On transmission side, make sure edges of support arm - 1 - and transmission mount - 2 - are parallel.
• Dimension - x - same size on both sides of bracket.
- Tighten transmission-side assembly mounting bolts.
Further installation is in reverse order.
Tightening Specifications
* Replace bolts.
* 90° corresponds to one quarter rotation.