Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Disassembly and Assembly: Disassembly

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Remove snap ring and retaining pin using suitable tool. Then remove drum cam from control shift rod.

Fig 1: Removing Snap Ring And Retaining Pin Using Suitable Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove retaining pin from L-H shift rod, using suitable tool.
Remove 2-4 shift bracket

Fig 2: Removing Retaining Pin From L-H Shift Rod
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove retaining ring from 2-4 shift fork, using suitable tool.
Remove fork guide collar and 2-4 shift fork spring from 2-4 shift fork

Fig 3: Removing Retaining Ring From 2-4 Shift Fork
Courtesy of NISSAN MOTOR CO., U.S.A.

Factory Service Tools

Use the Manual With the Right Hardware

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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.