Marking TDC on Front Cover
1. Remove injection pump2. Set the engine so that number 1 cylinder is at TDC (firing).
Timing Alignment Marks:
3. Install J 33042 in the injection pump location. Do not use the gasket.
Marking TDC On The Front Cover:
4. The slot in the injection pump gear should be in the vertical 6 o'clock position. If not remove j 33042 and rotate the engine crankshaft 360 degrees. The timing marks on the gears will be aligned.
5. Fasten J 33042 to the gear and tighten
6. Install one 10 mm nut to the upper housing stud to hold the tool flange. The nut should be finger tight.
7. Tighten the large bolt (18 mm head) clockwise to 48 Nm (35 ft lbs)
8. Tighten the 10 mm nut
9. Check that the crankshaft has not rotated and the tools didn't bind
10. Strike the scribe with a mallet to mark TDC on the front housing
11. Remove J 33042
12. Install injection pump