Suzuki DL650K5 Service Manual page 60

3-6 ENGINE
• Remove the cotter pin. (For E-03, 28, 33)
• Loosen the rear axle nut 1.
• Loosen the chain adjusters 2.
• Remove the engine sprocket 3.
• Disconnect the engine ground lead wire 4.
• Disconnect the HO2 sensor lead wire coupler 5 and release
the HO2 sensor lead wire from the clamp 6.
• Remove the muffler mounting bolts.