Xterra 2WD V6-4.0L (VQ40) (2005)
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13. Remove collared O-rings from front timing chain case (left and right side).
14. Remove rocker covers (right and left banks).
NOTE: When only timing chain (primary) is removed, rocker cover does not need to be removed.
15. Obtain No. 1 cylinder at TDC of its compression stroke as follows:
NOTE: When timing chain is not removed/installed, this step is not required.
a. Rotate crankshaft pulley clockwise to align timing mark (grooved line without color) with timing indicator.
b. Make sure that intake and exhaust cam noses on No. 1 cylinder (engine front side of right bank) are located as shown.
^
If not, turn crankshaft one revolution (360°) and align as shown.
NOTE: When only timing chain (primary) is removed, rocker cover does not need to be removed. To make sure that No. 1 cylinder is at
its compression TDC, remove front timing chain case first. Then check mating marks on camshaft sprockets. Refer to "INSTALLATION".
16. Remove crankshaft pulley as follows:
a. Remove starter motor and set Tool.
Tool number KV10117700 (J-44716)
