Camshaft rear oil seal (page 5 of 6)

19. Loosen tensioner pulley Allen bolt.
20. Using a torque wrench fitted to tensioner backplate, apply a clockwise (as viewed from rear of engine) torque loading of 6 Nm to timing belt. Maintain loading and tighten tensioner pulley Allen bolt to 44 Nm.

CAUTION: Do not exceed specified torque.

21. Remove locking pin 18G 1717 and timing pin 18G 1523.
22. Rotate crankshaft 2 turns clockwise and fit timing pin 18G 1523.

CAUTION: Ensure timing pin is fully inserted in hole in flywheel and that camshaft gear timing mark is aligned with mark on back cover. Do not use camshaft gears, gear bolt or timing belt to rotate crankshaft.

23. Insert locking pin 18G 1717 through hole in injection pump drive gear and into hole in mounting plate.

NOTE: Locking pin may be a tight fit at this stage.

24. Loosen tensioner pulley Allen bolt.
25. Using a torque wrench fitted to tensioner backplate, apply a clockwise (as viewed from rear of engine) torque loading of 6 Nm to timing belt. Maintain loading and tighten tensioner pulley Allen bolt to 44 Nm.