WARNING: This page is about a different car, the 2004 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Adjust the length between end of cable plate and reverse check cable to 84 mm (3.31 in), and then tighten the lock nut.
Tightening torque:

6 N.m (0.6 kgf-m, 4.4 ft-lb)

Fig 1: Adjusting Length Between End Of Cable Plate & Reverse Check Cable
Courtesy of SUBARU OF AMERICA, INC.
Insert the reverse check cable to the hole of inner boots from underneath the vehicle.
Move the transmission to right side, and then install the stay.
Tightening torque:

T: 32 N.m (3.3 kgf-m, 23.6 ft-lb)

Fig 2: Installing Stay
Courtesy of SUBARU OF AMERICA, INC.
Lower the vehicle.
Insert the reverse check cable to the gear shift lever assembly, then fix with the band clip.
NOTE:
- Cut off the extra band clip.
- Make sure that the reverse check cable is inserted into gear shift lever assembly without any clearance.
  
  Fig 3: Identifying Extra Band Clip
  Courtesy of SUBARU OF AMERICA, INC.
Fix the slider and reverse check cable end with spring pin.
NOTE: Apply grease to the sliding part of slider.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Reverse Check Cable: Installation

Use the Manual With the Right Hardware

When to See a Mechanic