2012 Smart Fortwo Passion, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE

Exhaust system - BA49.10-P-1000-01L

ENGINE 275.951 in MODEL 230.476 

ENGINE 275.981/983 in MODEL 230.479 

ENGINE 285.950 in MODEL 240.078/178 

ENGINE 275.980 in MODEL 215.379, 220.179 

ENGINE 275.954 in MODEL 230.477 

ENGINE 275.950 in MODEL 215.376, 220.176 

EXHAUST SYSTEM

Number Designation ENGINE 275.950 ENGINE 275.951/954
BA49.10-P-1001-01L Self-locking nut, connection under rear axle middle, rear muffler Nm - 20
BA49.10-P-1002-01L Bolt for catalytic converter pipe clamp on exhaust gas turbocharger Nm 25 25
BA49.10-P-1003-01L Nut, clamping device front muffler to left three way catalytic converter Nm - -
BA49.10-P-1004-01L Nut, pipe clamp front muffler to right three way catalytic converter Nm - -
BA49.10-P-1005-01L Nut, pipe clamp front muffler to middle and rear muffler Nm - -
BA49.10-P-1006-01L Nut, exhaust rubber mount to fastening plate Nm - -
BA49.10-P-1007-01L Bolt of three way catalytic converter bracket to transmission housing Nm - 35
BA49.10-P-1008-01L Self-locking nut of catalytic converter bracket to three way catalytic converter Nm 20 20
BA49.10-P-1009-01L Bolt, catalytic converter bracket to bracket to transmission housing Nm - 20
BA49.10-P-1010-01L Bolt, exhaust rubber mount to rear axle carrier Nm - 20
BA49.10-P-1011-01L Self-locking nut, pipe clamp of catalytic converter to center exhaust system Nm - 55
BA49.10-P-1012-01L Self-locking nut, pipe clamp of the rear muffler to the central exhaust system Nm 20 55
BA49.10-P-1013-01L Self-locking nut, rear muffler brace to rear muffler Nm 20 20
BA49.10-P-1014-01L Bolt, tail piece of exhaust pipe to rear muffler Nm 6 6
BA49.10-P-1015-01L Bolt, flange connection to exhaust pipe Nm 20 20
BA49.10-P-1016-01L Bolt, exhaust bracket to transmission Nm 20 20
BA49.10-P-1017-01L Self-locking nut to front exhaust pipe Nm 20 20
BA49.10-P-1018-01L Bolt, flange connection to exhaust pipe/exhaust manifold Nm 20 20
EXHAUST SYSTEM

Number Designation ENGINE 275.980 ENGINE 275.981/983
BA49.10-P-1001-01L Self-locking nut, connection under rear axle middle, rear muffler Nm - 20
BA49.10-P-1002-01L Bolt for catalytic converter pipe clamp on exhaust gas turbocharger Nm 25 25
BA49.10-P-1003-01L Nut, clamping device front muffler to left three way catalytic converter Nm - -
BA49.10-P-1004-01L Nut, pipe clamp front muffler to right three way catalytic converter Nm - -
BA49.10-P-1005-01L Nut, pipe clamp front muffler to middle and rear muffler Nm - -
BA49.10-P-1006-01L Nut, exhaust rubber mount to fastening plate Nm - -
BA49.10-P-1007-01L Bolt of three way catalytic converter bracket to transmission housing Nm - 35
BA49.10-P-1008-01L Self-locking nut of catalytic converter bracket to three way catalytic converter Nm 20 20
BA49.10-P-1009-01L Bolt, catalytic converter bracket to bracket to transmission housing Nm - 20
BA49.10-P-1010-01L Bolt, exhaust rubber mount to rear axle carrier Nm - -
BA49.10-P-1011-01L Self-locking nut, pipe clamp of catalytic converter to center exhaust system Nm - 55
BA49.10-P-1012-01L Self-locking nut, pipe clamp of the rear muffler to the central exhaust system Nm 20 55
BA49.10-P-1013-01L Self-locking nut, rear muffler brace to rear muffler Nm 20 20
BA49.10-P-1014-01L Bolt, tail piece of exhaust pipe to rear muffler Nm 6 6
BA49.10-P-1015-01L Bolt, flange connection to exhaust pipe Nm 20 20
BA49.10-P-1016-01L Bolt, exhaust bracket to transmission Nm 20 20
BA49.10-P-1017-01L Self-locking nut to front exhaust pipe Nm 20 20
BA49.10-P-1018-01L Bolt, flange connection to exhaust pipe/exhaust manifold Nm 20 20
EXHAUST SYSTEM

Number Designation ENGINE 285.950
BA49.10-P-1001-01L Self-locking nut, connection under rear axle middle, rear muffler Nm 22
BA49.10-P-1002-01L Bolt for catalytic converter pipe clamp on exhaust gas turbocharger Nm 22
BA49.10-P-1003-01L Nut, clamping device front muffler to left three way catalytic converter Nm 50
BA49.10-P-1004-01L Nut, pipe clamp front muffler to right three way catalytic converter Nm 22
BA49.10-P-1005-01L Nut, pipe clamp front muffler to middle and rear muffler Nm 22
BA49.10-P-1006-01L Nut, exhaust rubber mount to fastening plate Nm 25
BA49.10-P-1007-01L Bolt of three way catalytic converter bracket to transmission housing Nm 22
BA49.10-P-1008-01L Self-locking nut of catalytic converter bracket to three way catalytic converter Nm 22
BA49.10-P-1009-01L Bolt, catalytic converter bracket to bracket to transmission housing Nm -
BA49.10-P-1010-01L Bolt, exhaust rubber mount to rear axle carrier Nm -
BA49.10-P-1011-01L Self-locking nut, pipe clamp of catalytic converter to center exhaust system Nm -
BA49.10-P-1012-01L Self-locking nut, pipe clamp of the rear muffler to the central exhaust system Nm -
BA49.10-P-1013-01L Self-locking nut, rear muffler brace to rear muffler Nm -
BA49.10-P-1014-01L Bolt, tail piece of exhaust pipe to rear muffler Nm -
BA49.10-P-1015-01L Bolt, flange connection to exhaust pipe Nm -
BA49.10-P-1016-01L Bolt, exhaust bracket to transmission Nm -
BA49.10-P-1017-01L Self-locking nut to front exhaust pipe Nm -
BA49.10-P-1018-01L Bolt, flange connection to exhaust pipe/exhaust manifold Nm -
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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