TM 10-4930-204-13
(1) Remove the engine, cylinder head, flywheel, tappet
cover plate, crankcase breather, engine starter rope pulley, carbure-
tor, air cleaner, speed control assembly, sediment strainer, muffler,
muffler support and adapter, air shroud and screen, magneto, spark
plug and cable (Chapter 4, para 4-24).
(2) Remove the valves and springs (para 5-12).
(3) Remove the engine base and oil pump (para 5-13).
(4) Remove the piston and connecting rod (para 5-14).
(5) Remove the crankshaft (para 5-15).
(6) Remove the camshaft and governor assembly (para 5-16).
b.
Cleaning, Inspection, and Repair.
Drycleaning solvent normally has a flash point
of either 100 or 138 degrees F, depending on the
type being used, but may flash at much lower tem-
peratures if contaminated with gasoline or jet
fuel.
Avoid repeated and prolonged skin contact.
Do not use near open flame or excessive heat.
(1) Clean all parts with drycleaning solvent (item 1, App.
F), and dry thoroughly.
(2) Inspect crankcase for rust, scoring, cracks, breaks,
stripped or damaged threaded areas, warpage, and other damage.
(3) Replace
c.
Installation.
(1) Install
(2) Install
(3) Install
(4) Install
(5) Install
(6) Install
damaged or defective crankcase.
camshaft and governor assembly (para 5-16).
crankshaft (para 5-15).
piston and connecting rod (para 5-14).
engine base and oil pump (para 5-13).
valves and springs (para 5-12).
cylinder head, flywheel, tappet cover plate,
crankcase breather, engine starter rope pulley, carburetor, air
cleaner, speed control-assembly, sediment strainer, muffler, muffler
support and adapter, air shroud and screen, magneto, spark plug and
cable (Chapter 4, para 4-24).
5-18
