38
LYC007
NOTE: At this point, if the technician’s objective is
to service the valves, proceed to Servicing Compo-
nents — Valve Assembly in this sub-section.
12. Remove the 12 screws securing the magneto cover to
the crankcase. Account for two centering sleeves and
gasket.
NOTE: Starter gears may come with cover or stay
on engine side.
LYC008
13. Loosen rotor bolt by six turns, thread the magneto
removal tool onto magneto rotor and turn removal
tool on center bolt until the rotor assembly pops off
the seat. Remove tool and remove rotor bolt, and
account for washer. Then remove rotor assembly
(A), and account for key and ring gear (B).
LYC018
LYC009
14. Remove the two starter gears from the crankcase or
magneto cover noting the direction of the gears for
installation purposes; then remove the two starter
gear shafts.
LYC019
15. Remove three screws securing oil pressure pump
cover; then remove cover and account for O-ring.
Remove oil pressure pump pieces and key.
LYC013
16. Tip the engine upside down; then remove the 10 cap
screws securing the lower oil pan to the upper oil
pan. Using designated pry areas, gently use a suitable
tool to pry around the oil pan seam until the lower
pan separates. Remove lower pan.
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