2-22 PERIODIC MAINTENANCE
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The O
2
sensor used for the feedback test procedure
must be in proper working order and installed se-
curely.
If either sensor or installation is improper, the O
2
feed-
back operation will be performed incorrectly and could
possibly result in engine operating problems.
NOTE:
• The O
2
sensor is NOT WATERPROOF.
Cover the O
2
sensor with the protector sleeve to protect from
water spray.
• Cut off the protector sleeve (P/N 18498-99E70) to a length of
20 – 30 cm (7.8 – 11.8 in). The O
2
sensor must be completely
covered as shown.
4. Connect the diagnostic harness to both the O
2
sensor con-
nector and the engine harness connector.
! 09932-79910: Diagnostic harness
5. Connect the adapter to the diagnostic harness.
! 09932-89910: Adapter
6. Install the starboard side cover.
NOTE:
Route the diagnostic harness through the clearance between
the remote control cable holder plate and the side cover.
7. Install the motor cover.
8. Connect the diagnostic harness (with the adapter) to the per-
sonal computer.
9. Start and warm up the engine for at least 5 minutes at around
2000 r/min.
NOTE:
Before starting the SDS program, read and follow the “SDS Op-
eration Manual (program version 4.00)”.
Protector sleeve
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