Cummins N14 STC, Celect, Celect Plus – Service Manual 009-001   Accessory Drive

Rotate the crankshaft until the accessory drive timing marks on the camshaft gear are at approximately the 1:00 o’clock position.

Install a new gasket onto the accessory drive assembly.

Place the accessory drive shaft dowel pin at approximately the 12:00 o’clock position when facing the shaft from the pulley end.

Install the accessory drive assembly into the gear housing accessory drive mounting hole.

Check the alignment of the camshaft gear and the accessory drive gear timing marks.

Install and tighten the five accessory drive mounting capscrews.

Install the accessory drive assembly into the gear housing accessory drive mounting hole.

Check the alignment of the camshaft gear and the accessory drive gear timing marks through the inspection hole in the gear cover.

Install and tighten the five accessory drive mounting capscrews.

Check the o-ring on the inspection hole plug. Replace the o-ring if it is damaged.

Install and tighten the plug.

Install a new accessory drive seal into the gear cover. Refer to Procedure 001-003 in Section 1.

Install the dowel pin into the accessory drive shaft (if removed).

Install the accessory drive pulley. Refer to Procedure 009-004 in Section 9.