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Home >> BMW >> 1998 >> 740i >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> ELECTRICAL DRIVES - REPAIR INSTRUCTIONS - 740i & 740iL - E38 >> Drive seat adjustment >> 67 66 510 Removing and installing/replacing lumbar support drive mechanism on front seat, left or right >> Version with plastic holder:

Version with plastic holder:

Detach hose on drive unit for lumbar support and disconnect plug connection.

NOTE: Grip hose connection on drive unit for lumbar support with pointed pliers (risk of damage to drive unit for lumbar support).
Fig 1: Detaching Hose On Drive Unit
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Release cable ties (1). Unlock catch (2). Turn drive unit for lumbar support (3) downwards and detach towards rear.

Fig 2: Releasing Cable Ties (1), Unlocking Catch (2) And Turning Drive Unit For Lumbar Support (3) Downwards And Detaching Towards Rear
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