ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0068 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
DIRECT SUPPORT MAINTENANCE PROCEDURES
DIESEL ENGINE
NOTE
The fuel oil tappet fit in the sleeve is very precise. It may be necessary to rotate
the fuel oil tappet until you are able to find the exact position that will allow it to be
easily inserted into the sleeve. Do not force the fuel oil tappet into the sleeve.
10. Insert the fuel oil tappet into its sleeve (see Figure 7).
11. Insert the two valve tappets into their sleeves and push all the way in (see Figure 7)
12. Insert the camshaft. Make sure the single alignment mark on the camshaft gear is positioned
between the two alignment marks on the front crankshaft gear. Rotate the crankshaft if
necessary to ensure the marks are properly matched (see Figure 10).
13. Insert the balancer shaft. Make sure the alignment mark on the balancer shaft gear matches the
alignment marks on the back crankshaft gear. Rotate the crankshaft if necessary to ensure the
marks are properly matched (see Figure 10).
BALANCER SHAFT GEAR TIMING MARK
BACK CRANKSHAFT GEAR TIMING MARKS
FRONT CRANKSHAFT GEAR TIMING MARKS
CAMSHAFT GEAR TIMING MARK
Figure 10. Crankshaft, Camshaft, and Balancer Shaft Timing Marks.
0068 00-12
