ARMY TM 9-6115-673-13&P
AIR FORCE TO 35C2-3-512-1
(a) Install intake and exhaust valves, refer to paragraph 5.14.c.
(b) Apply locking compound (Item 6, Appendix E) to threads of studs. Install all studs and
torque to 5 - 7 lbs-ft (6.8-9.8 Nm) (Figure 5-6).
(c) Install plunger and holder.
(2) Position o-ring, gasket, and cylinder head on cylinder block.
(3) Apply a light coat of lubricating oil (Item 14, Appendix E) to threads and seating surfaces of
nuts. Install and cross torque nuts to 20 - 23 lbs-ft (27-31 Nm).
(4) Install valve rocker arm assembly, refer to paragraph 5.12.c.
(5) Install valve cover, refer to paragraph 4.56.c.
(6) Connect preheater lead to engine, refer to paragraph 4.60.e.
(7) Install fuel injector, refer to paragraph 4.12.3.c.
(8) Install fuel filter assembly, refer to paragraph 4.15.c.
(9) Install exhaust system components, refer to paragraph 4.19.c.
(10) Install air intake heating elements and pipe, refer to paragraph 4.51.d.
(11) Install air intake system components, refer to paragraph 4.18.c.
INTAKE AND EXHAUST VALVES.
a. Removal.
(1) Shut down generator set.
(2) Remove cylinder head, refer to paragraph 5.13.a.
(3) Using a valve spring compressor, compress valve spring and remove spring lock (Figure 5-7)
and intake valve from cylinder head.
(4) Slowly release tension on valve spring compressor and remove spring seat, spring, and
washer from cylinder head.
(5) Remove valve stem seal from cylinder head and discard.
(6) Repeat steps (3) through (5) to remove exhaust valve. Tag valve so as not to confuse
exhaust valve with intake valve.
