All models (page 6 of 7)

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

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

64. Loosen tensioner pulley Allen bolt.
65. 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.

66. 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.
67. Remove timing pin 18G 1523.
68. Remove locking pin 18G 1717.
69. Using crankshaft pulley bolt, rotate crankshaft 2 turns clockwise.
70. Insert timing pin 18G 1523 into hole in flywheel ensuring that pin is fully inserted in hole.
71. Check that camshaft gear timing mark is aligned with mark on back cover.
72. Insert locking pin 18G 1717 through injection pump drive gear and into hole in mounting plate.

CAUTION: To ensure that injection pump timing is correct, locking pin must be a sliding fit. If pin is a tight fit, adjustment procedure must be repeated.

73. On completion, remove timing pin 18G 1523 and locking pin 18G 1717.