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Home >> BMW >> 2016 >> Z4 sDrive35is >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine - Tightening Torques (N20) -- Z4-E89) >> Camshaft >> 11 31 Camshaft

11 31 Camshaft

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TIGHTENING TORQUE SPECIFICATION - CAMSHAFT

  Type Thread Tightening specifications Dimension
1AZ Exhaust camshaft bearing cap to cylinder head N20/N26 M6x50 Insert bolts dry. 12 Nm
2AZ Eccentric shaft bearing cap to cylinder head N20/N26 M6x27   10 Nm
3AZ Intake camshaft bearing cap to cylinder head N20/N26 M6x30.5   10 Nm
4AZ Chain drive module to cylinder head N20/N26 M6x35   10 Nm
5AZ Guide rail to crankcase N20/N26 M8 Replace bearing journal. Rinse thread with brake cleaner. 24 Nm
6AZ Guide rail to cylinder head N20/N26 M7   14 Nm
7AZ Chain tensioner to cylinder head N20/N26 M22 x 1.5 Do not retighten the chain tensioner. Replace sealing ring, thread lightly oiled. 80 Nm
8AZ Screw plug in cylinder head N20/N26 M18x1.5   25 Nm
9AZ Banjo bolt, oil pipe to cylinder head N20/N26 M7x16 Renew the sealing ring. 10 Nm