TAD1640GE; TAD1641GE; TAD1642GE; TAD1650GE; TAD1651GE; TWD1643GE; TWD1652GE; TWD1653GE; TWD1663GE Engine Valve Cover TAD1640GE, TAD1641GE, TAD1642GE, TAD1650GE, TAD1651GE, TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Parts on group Valve Cover: Pos. Part No Qty Parts name Comments 1. 20709580 [1] Valve cover SN2016007732- 2. 20736230 [1] Sealing strip 3. 20739547 [17] Flange screw 4. 20738123 [1] Cylinder head gasket SN-2016010024 4. 20725045 [1] Cylinder head gasket SN2016010025- Replaced by 21313541 4. 21313541 [1] Cylinder head gasket Parts catalog : Cylinder Head SN2016010025- TAD1640GE, TAD1641GE, TAD1642GE, TAD1650GE, TAD1651GE, TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Cylinder Head SN-2016010024 TAD1640GE, TAD1641GE, TAD1642GE Long Block, Exchange TWD1643GE, TWD1663GE Long Block, Exchange TAD1650GE, TAD1651GE Long Block, Exchange TAD1641GE, TAD1642GE Long Block, Exchange TAD1640GE Cylinder Block SN-2016010024 TAD1640GE, TAD1641GE, TAD1642GE Cylinder Block SN2016010025- TAD1640GE, TAD1641GE, TAD1642GE, TAD1650GE, TAD1651GE, TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Adapter Flywheel and Flywheelhousing SAE 0 TAD1640GE, TAD1641GE, TAD1642GE, TAD1650GE, TAD1651GE, TWD1643GE Flywheel Housing TAD1640GE, TAD1641GE, TAD1642GE, TAD1650GE, TAD1651GE, TWD1643GE, TWD1652GE, TWD1653GE, TWD1663GE Valve Mechanism. Standard TAD1640GE, TAD1641GE, TAD1642GE Valve Mechanism. Standard TAD1640GE, TAD1641GE, TAD1642GE