Cylinder head inspection (page 9 of 9)

75. 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.
76. Remove timing pin 18G 1523.
77. Remove locking pin 18G 1717.
78. Using crankshaft pulley bolt, rotate crankshaft 2 turns clockwise.
79. Insert timing pin 18G 1523 into hole in flywheel ensuring that pin is fully inserted in hole.
80. Check that camshaft gear timing mark is aligned with mark on back cover.
81. 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.

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

83. Restrain camshaft gear using tool 18G 1521, tighten injection pump timing belt camshaft gear retaining bolt to 20 Nm + 90° .
84. Fit injection pump top cover, fit bolts and nut and tighten to 8 Nm.
85. Fit camshaft timing belt top cover, fit bolts and tighten to 5 Nm.
86. Fit and tighten bolts securing PAS pipe to coolant rail.