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.
2006 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
General Specification
WARNING: This page is about a different car, the 2009 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATION
| Unit: mm (in) | ||||
| Applied model | MR20DE | QR25DE | ||
| Base, S, SL | SE-R | SE-R SPEC-V | ||
| Front disc brake | Brake model | CLZ25VB | CLZ25VJ | AD25V |
| Cylinder bore diameter | 57.2 (2.252) | 57.2 (2.252) | 57.15 (2.250) | |
| Pad thickness | 11 (0.433) | 11 (0.433) | 11 (0.433) | |
| Rotor outer diameter x thickness | 280 x 24.0 (11.02 x 0.945) | 296 x 26.0 (11.65 x 1.024) | 320 x 28.0 (12.60 x 1.102) | |
| Rear disc brake | Brake model | - | AD9A/DS17 | |
| Cylinder bore diameter | - | 34.93 (1.375) | ||
| Pad thickness | - | 8.5 (0.335) | ||
| Rotor outer diameter x thickness | - | 292 x 9.0 (11.50 x 0.354) | ||
| Rear drum brake | Brake model | LT23E | - | - |
| Cylinder bore diameter | 19.05 (0.750) | - | - | |
| Lining Length x width x thickness | 194.1 x 35 x 2.9 (7.642 x 1.378 x 0.114) | - | - | |
| Drum inner diameter | 228.6 (9.000) | - | - | |
| Master cylinder | Cylinder bore diameter | 23.81 (0.937) | ||
| Brake booster | Booster model | C255 | ||
| Diaphragm diameter | 255 (10.04) | |||
| Recommended brake fluid | DOT 3 | |||
Factory Service Tools
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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.
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