DORMAN 740-724 Front Passenger Side Power Window Regulator Instruction Manual
- June 1, 2024
- DORMAN
Table of Contents
DORMAN 740-724 Front Passenger Side Power Window Regulator
Product Information
Specifications
- Product Name: Window Regulator
- Part Number: 740-724
- Tools Required: Trim panel removal tool, screwdriver, safety glasses
Product Usage Instructions
Removal Instructions
- Using a trim panel removal tool, remove the screw covers that retain the interior door trim panel.
- Using a trim panel removal tool, remove the screw cover for the door handle pull assembly and remove the door handle pull assembly retaining screw.
- Disconnect the window switch assembly.
- NOTE: Switch may vary in appearance depending upon your vehicle’s options.
- Using either a pick or a small flat-blade screwdriver, remove the screw cover. Remove the interior door trim panel retaining screw using a Phillips head screwdriver.
- Using a trim panel removal tool, place it between the door and the interior door trim panel. Using firm, even pressure, release the interior door trim panel from the door.
- To remove the interior door trim panel, pull the interior door trim panel toward you and lift it in an upward motion.
- Using a Phillips head screwdriver, remove the interior door trim panel support bracket.
- Remove the water vapor barrier.
Frequently Asked Questions (FAQ)
Q: Do I need to wear safety glasses during the installation/removal process?
A: Yes, it is highly recommended to wear safety glasses to protect your eyes during the process.
Q: Can I install the window regulator without a service manual?
A: It is recommended to refer to the appropriate shop manual for your vehicle for specific service procedures. If you lack the skill or manual, seek help from a qualified technician.
INSTALL/REMOVAL INSTRUCTIONS: WINDOW REGULATOR
ATTENTION: Refer to the appropriate shop manual for your vehicle to obtain specific service procedures for this part. If you do not have a service manual or lack the skill to install this part, it is recommended that you seek the services of a qualified technician. Pay special attention to all cautions and warnings included in the shop manual. Read and follow all instructions carefully.
REMOVAL/INSTALL OF WINDOW REGULATOR (740-724) Nissan Altima 1993–97
General Tech Tips:
- Use painter’s tape rather than duct tape to secure the window. It will not damage paint or leave a sticky residue.
- A plastic pry tool is useful. It will not easily damage delicate trim like a screwdriver or metal pry bar.
- The replacement regulator should have a liberal amount of grease on the slide area. If there is not much grease present, white lithium grease works well to lubricate the slide area.
- Aftermarket window tinting can cause the window to travel slower and put additional strain on the window regulator assembly.
- Window run channels should be cleaned and lubricated before the installation of a new window regulator assembly. Silicone spray works well.
Tools required
- Tools required for removal and installation of a window regulator and motor assembly:
- Silicone spray lubricant
- Trim panel removal tool
- Pick
- Saddle cup assembly, tape, or wedge to hold a window in place
- Flat-blade screwdriver or plastic pry tool
- 10mm socket or driver
- Phillips screwdriver
- Grease pencil or marker
PLEASE WEAR SAFETY GLASSES!
- ATTENTION: Refer to the appropriate shop manual for your vehicle to obtain specific service procedures for this part.
- If you do not have a service manual or lack the skill to install this part, it is recommended that you seek the services of a qualified technician.
- Pay special attention to all cautions and warnings included in the shop manual. Read and follow all instructions carefully.
Removal Instructions
- STEP 1: Using a trim panel removal tool, remove the screw covers that retain the interior door trim panel.
- STEP 2: Using a trim panel removal tool, remove the screw cover for the door handle pull assembly and remove the door handle pull assembly retaining screw.
- STEP 3: Disconnect the window switch assembly. NOTE: Switch may vary in appearance depending upon your vehicle’s options.
- STEP 4: Using either a pick or a small flat-blade screwdriver, remove the screw cover. Remove the interior door trim panel retaining screw using a Phillips head screwdriver.
- STEP 5: Using a trim panel removal tool, place between the door and the interior door trim panel. Using fi rm, even pressure, release the interior door trim panel from the door.
- STEP 6 : To remove the interior door trim panel, pull the interior door trim panel toward you and lift it in an upward motion.
- STEP 7: Using a Phillips head screwdriver, remove the interior door trim panel support bracket.
- STEP 8: Remove the water vapor barrier.
- STEP 9: Temporarily install the window switch to lower the window glass, exposing the window glass to the window regulator and attaching screws.
- STEP 10: Once the window glass has been disconnected from the window regulator, manually slide the window glass into the closed position and hold it in place with either a saddle cup assembly, painter’s tape, or a wedge.
- STEP 11: Disconnect the window lift motor connector.
- STEP 12: Push the window lift motor connector through the access hole in the door.
- STEP 13: Using your ratchet with a 10 mm socket, remove the three screws that attach to the window regulator assembly.
- STEP 14: Using your ratchet with a 10 mm socket, remove the remaining window regulator attaching hardware.
- STEP 15: Remove the window regulator assembly through the main access hole.
- STEP 16: Remove the three window lift motor attaching screws.
Installation Instructions
- STEP 1: Attach the three window lift motor attaching screws.
- STEP 1a: Place the window regulator through the main access hole. Once the window regulator assembly is placed into position, loosely mount the window regulator assembly with its attaching hardware.
- STEP 2: Slide the window lift motor connector through the access hole.
- STEP 3: Connect the window lift motor connector.
- STEP 4: Using your ratchet with a 10 mm socket, tighten down the window regulator attaching hardware.
- STEP 5: Manually slide the window glass onto the window regulator.
- NOTE: It may be necessary to temporarily connect the power master switch assembly to align the window glass to the window regulator.
- STEP 6: At this point, verify that the window regulator is operating properly. Once this has been verified, disconnect the power master switch assembly.
- STEP 7: Install the water vapor barrier.
- STEP 8: Attach the interior door trim panel reinforcement bar.
- STEP 9: Install the interior door trim panel.
- NOTE: When installing the interior door trim panel, pull the door trim panel in a downward motion.
- Be sure to align the door trim panel on the lip of the door and align the interior door trim panel retaining hardware with its corresponding holes.
- Once everything is aligned, press the interior door trim panel into position.
- STEP 10: Connect the power window switch connector.
- STEP 11: Attach the power window switch assembly onto the interior door trim panel.
- NOTE: Your vehicle switch may vary in appearance depending upon which options you vehicle came with.
- STEP 12: Attach the interior door trim panel attaching screws.
- STEP 13: Attach the door handle pull attaching screw. Install the screw cover assembly.
- STEP 14: Verify that all of the interior door trim panel attaching hardware is secure and that the window regulator is operating properly.
- We appreciate your opinions regarding this product!
- Please call our Technical Assistant with any challenges or suggestions regarding the installation or operation of this product.
- 1-800-523-2492
Disclaimer:
- Even though every attempt is made to ensure this information is complete and accurate, it is impossible to account for all possible circumstances or situations.
- Please consult with a qualified auto technician before attempting to perform any work you are not qualified to do. Automobiles can be hazardous to work on; be sure to take all necessary safety precautions.
- Failure to do so may result in property damage or personal injury.
- Certain motor vehicle standards and performance requirements may apply to your motor vehicle (such as Federal Motor Vehicle Safety Standards by the National Highway Traffic Safety Administration).
- Be sure that your work is performed under such standards and that you do not disable any motor vehicle safety features.
- ©2012 Dorman Products, Inc.
- No reproductions in whole or in part without prior written approval.
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