Suzuki DF 40 Service Manual page 48

2. Remove grommet
(See page 7-1)
3. Remove plug from oil pump case and install the O
sor and protector sleeve
18213-74F00 : O
18498-99E40 : Protector sleeve
The O sensor used for the feedback test procedure
2
must be in proper working order and installed se-
curely.
If either sensor or installation is improper, the O
back operation will be performed incorrectly and
could possibly result in engine operating problems.
NOTE:
• The O sensor is NOT WATERPROOF.
2
Cover O sensor with the protector sleeve to protect from water
2
spray.
• Cut off the protector (P/N 18498-99E40) to a length of 20 –
30 cm (7.8 – 11.8 in.). The O2 sensor must be completely
covered as shown.
4. Connect the diagnostic harness to both O
gine harness connectors.
09932-79910 : Diagnostic harness
and stbd.lower side cover.
.
sensor
2
2
sen-
2
feed-
2
sensor and en-
PERIODIC MAINTENANCE 2-22