F U E L S Y S T E M
TM 5-3805-258-24-1
T E S T I N G
A N D
A D J U S T I N G
in the timing hole in the flywheel, the timing
of the fuel injection pump is correct.
If the timing bolt does not go into the timing
hole in the flywheel, the timing is not correct.
Do the steps that follow to adjust the fuel in-
jection pump timing.
F R O N T O F E N G I N E
5. Timing gear cover.
7. Remove timing gear cover (5) from the timing
gear housing.
P U L L E R
I N S T A L L E D
8.
9.
10.
11.
T I M I N G G E A R F O R T H E F U E L I N J E C T I O N P U MP
6. Bolt.
Loosen bolt (6) that holds the timing gear to
the fuel pump camshaft. Turn bolt (6) out
(counterclockwise) three turns.
Install 8S2264 Puller Group and loosen the
timing gear from the fuel pump camshaft.
Remove the timing bolt from the flywheel
housing.
Rotate the crankshaft clockwise
60° before top center No. 1 piston.
Tighten bolt (6) finger tight. Be sure timing
pin (4) is in the groove in the fuel pump cam-
shaft.
7. 8S2264 Puller Group. 8. 8B7560 Step Plate. 9. 1B3680
Bolt 3/8’’-24NF, 95.3 mm (3.75 in.) long. 10. 4B5271 Wash-
er.
12. Slowly rotate the crankshaft counterclock-
wise until the timing bolt can be installed in
the flywheel.
13.
A D A P T E R I N S T A L L E D O N T I M I N G G E AR
11. 6V6175 Adapter.
Install 6V6175 Adapter on the timing gear. Use
two 3/8” -24 NF bolts, 25.4 mm (1.0 in.) long to
fasten the spanner to the puller holes in the
timing gear.
T I G H T E N I N G T I M I N G G E A R B O L T
4-17
( T Y P I C A L
E X A M P L E )
