Models with air conditioning (page 4 of 4)

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

NOTE: Locking pin must be a sliding fit. If pin is a tight fit, injection pump drive belt must be adjusted; carry out the following operations.

28. Loosen but do not remove 4 bolts securing injection pump timing belt camshaft gear to hub.
29. Re-insert locking pin 18G 1717 through injection pump drive gear and into hole in mounting plate.

NOTE: If pin is a tight fit, rotate pump shaft slightly using a socket on the shaft nut until pin can be inserted correctly.

30. Loosen but do not remove injection pump timing belt tensioner pulley Allen bolt.
31. Using a torque wrench fitted to tensioner backplate, apply a clockwise (viewed from rear of engine) torque loading of 6 Nm to belt. Maintain loading and tighten tensioner pulley Allen bolt to 44 Nm.

CAUTION: Do not exceed specified torque.

32. Fit torque wrench to square hole in injection pump timing belt camshaft gear, position wrench as shown and apply an anti-clockwise (viewed from rear of engine) torque loading of 25 Nm to gear. Maintain loading and tighten 4 camshaft gear bolts to 25 Nm.
33. Remove injection pump locking pin 18G 1717 and timing pin 18G 1523.