Nissan 18201-7B421 Wire-Accelerator

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Remove the air filter housing. Pull up the Throttle cable and pass through a slot in the lever. Detach the cable casing from the bracket. Drain the transmission fluid, remove the fluid pan, and detach the cable from the lever and transmission. Detach the cable adjuster from the bracket, raise the vehicle, and support it firmly on jackstands. Depress the lock plate on the adjuster, pull the adjusting tube toward the adjuster, and release the lock plate. Have the assistant quickly depress the throttle open to full throttle. Mark the cable where it exits the boot and measure the total stroke of the cable.

To adjust the accelerator cable, perform the following steps: Remove Slack: Lift up on the cable to remove any slack. Start Moving Throttle Lever: Turn the adjusting nut until the throttle lever just starts to move. Back Off Adjusting Nut: Back off the adjusting nut 1-1/2 to 2 turns. Tighten Locknut: Tighten the locknut to secure the adjusting nut in place. Check Throttle Valve Movement: Verify that the throttle valve opens fully when you depress the accelerator pedal to the floor and that it returns to the idle position when you release the accelerator.

When installing the accelerator cable, follow these steps: Installation: Install the cable through the firewall into the engine compartment. Connect Cable Clips: Attach any cable clips that secure the cable. Pass Cable Through Slot in Arm: Pass the cable through the slot in the accelerator pedal arm. Attach Cable End to Pedal Arm: Attach the cable end to the accelerator pedal arm. Secure Accelerator Cable to Bracket: Secure the accelerator cable to the cable bracket. Adjusting Nut and Locknut: Loosen the adjusting nut and locknut on the cable.

Depress the lock plate on the cable adjuster and pull the adjusting tube toward the adjuster. Release the lock plate, and with the assistance of another person, quickly depress the throttle to the full open position and then release it. Mark the cable where it exits the boot above the adjuster using tape or a grease pen.