Engine 281 cylinder leak inspection procedure with poly-V-belt cover removal for model 453 Smart ForTwo.

Two engine diagrams showing cylinder cover bolts and crankshaft belt pulley assembly for leak checking.

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See all Powertrain figures for the Fortwo / Forfour (453), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.