SEAT Workshop Service and Repair Manuals

Adjust the distribution timing, engine code BBM

Special tools and workshop equipment required

t	Torque wrench kit -SAT 8010-

t	Fastening bolt -T10120-

t	Counterhold tool -T10121-

t	Counterhold tool -T20018B-

t	Support -U 30025E-

Operation process –  Remove distribution chain → Chapter. –  Tighten the fastening bolt for the crankshaft notched pulley to the maximum on the crankshaft.

–  Remove the Hall sender -G40--arrow-.

–  Turn the crankshaft with the securing bolt of the pulley in engine rotation direction until the aperture for the Hall sender -G40- shows the slot of the camshaft.

–  The fastening bolt -T10120- should be inserted easily in the camshaft.

–  Release the fastening bolt-2- from the camshaft pinions -1-, using the counterhold -T20018B-.

–  Turn the crankshaft in the direction of engine rotation, using the pulley fastening bolt, until the counterhold -T10121- can fit into the aperture of the engine speed sensor -G28-.

–  Tighten the fastening bolt-2- for the camshaft pinion -1- to 20 Nm, using the counterhold -T20018B-. –  Then tighten the bolts -2-1/4 turn (90 °). –  Remove the counterholds from the camshaft and the flywheel. –  Turn crankshaft two full turns in engine D.O.R. and check valve timing again → Chapter. Further assembly is basically the reverse of the dismantling sequence.