741-5403 & 741-5404 | 2009-2011 Kenworth W900 T600 T800 Power Window Regulator Pair

• Pry off the trim piece inside the door handle with a flat blade screwdriver
• Pry up the window switch panel with a flat blade screwdriver
• Disconnect the window switch wiring harnesses
• Pull off the side panel next to the window
• Remove the 6mm bolt next to the window
• Remove the two 8mm bolts inside the door handle
• Remove the 10mm bolt inside the door pull
• Remove the two 6mm bolts at the bottom of the door panel
• Pry out the door panel
• Lift the door panel up and off
• Disconnect the latch cables from the door handle
• Remove the 5.5mm or 7/32 bolts from around the speaker
• Pull off the speaker
• Disconnect the speaker wiring lead
• Carefully peel off the water shield

2.Removing the Window Regulator

• Loosen the two 10mm bolts that hold the window to the regulator
• Pry your fingers between the cushions holding the window
• Raise the window by hand
• Hold the window in place with painter’s tape
• Disconnect the window motor lead
• Remove the four 10mm bolts from the regulator
• Remove the 10mm bolt from the window motor
• Unclip the wire on the door
• Pull the window regulator out through the door

 3.Installing the New Window Regulator

• Push the regulator into the door
• Hang the regulator by its bolts
• Tighten the four 10mm bolts into the regulator
• Tighten the 10mm bolt into the regulator motor
• Push the clip into the door
• Connect the window motor to the lead

4.Testing the Regulator

• Connect the window switch to the switch panel
• Turn the vehicle on
• Run the motor up for 4 seconds
• Disconnect the switch panel

5.Reinstalling the Door Panel

• Put the water shield into place
• Insert the 5.5mm or 7/32 bolts around the speaker
• Connect the speaker wiring lead
• Put the speaker in place
• Connect the latch cables to the door handle
• Lift the door panel into place
• Push in the door panel clips
• Insert the two 6mm bolts at the bottom of the door panel
• Insert the two 8mm bolts inside the door handle
• Insert the 10mm bolt inside the door pull
• Insert the 6mm bolt next to the window
• Connect the window switch wiring harness
• Push in the switch panel
• Push on the trim piece inside the door handle
• Push on the trim panel next to the window