Suzuki DF 40 User Manual

2-25 PERIODIC MAINTENANCE
16. When finished with the O
2
feedback operation, disconnect
the diagnostic harness Black and Red lead wires.
17. If retrying feedback operation , repeat procedure used in
steps “6” and “9” through “16”.
NOTE:
Repeat the O
2
feedback operation with a new O
2
sensor if :
• The total feedback operation finished without returning the
throttle to a fully closing position.
• The total feedback operation failed repeatedly.
B
The O
2
sensor is only used when performing the O
2
feedback operation.
After O
2
feedback operation is completed the original
plug must be installed in the oil pump case.
18. Assembly is reverse order of disassembly.
Red
Black

Suzuki DF 40 Specifications

General

Displacement	941 cc
Starting System	Electric
No. of Cylinders	3
Steering	Remote
Gear Ratio	2.27:1
Alternator Output	12V 19A
Engine Type	4-Stroke, DOHC
Maximum Output	40 hp
Fuel System	Multi-Point Sequential Electronic Fuel Injection
Shaft Length	S: 381 mm, L: 508 mm
Oil Capacity	2.7 L