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UF4S10E0.book Page 70 Monday, September 28, 2020 1:50 PM

Pre-operation checks

right and left fully turned positions of the jet lever returns automatically to its fully closed
thrust nozzle. position when released.

EJU42181
Throttle lever checks
Operate the throttle lever several times to
make sure that operation is smooth through-
out the whole range. Also, make sure that the
throttle lever returns automatically to its fully
closed (idle) position when released.

Difference between fully turned posi-
tions of jet thrust nozzle (distances A
and B):
Maximum 5 mm (0.20 in)

EJU43213
RiDE lever checks
Operate the RiDE lever several times to make EJU45351
sure that operation is smooth throughout the Yamaha Security System check
whole range. Also, make sure that the RiDE Make sure that the Yamaha Security System
operates properly. (See page 30 for Yamaha
Security System setting procedures.)
EJU32664
Engine shut-off cord (lanyard) check
Make sure that the engine shut-off cord (lan-
yard) is not damaged. If the cord is damaged,
replace it. WARNING! Never try to repair
the engine shut-off cord (lanyard) or tie it
together. The engine shut-off cord (lan-
yard) may not pull free when the operator

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