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Nissan and Datsun Sentra L4-2.5L (QR25DE) (2003)06 · Transmission and Drivetrain
06 · Transmission

Flywheel: Specifications (page 2 of 2)

Make
Nissan and Datsun
Model
Sentra
Engine
L4-2.5L (QR25DE)
Year
2003
Section
Flywheel
Transmission and DrivetrainSpecifications · page 2 of 2
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Flywheel: Service and Repair

MOVEMENT AMOUNT OF FLYWHEEL (M/T MODEL) 

NOTE: Inspection for double mass flywheel only.

Do not disassemble double mass flywheel.

Flywheel Runout 

Measure runout of flywheel contact surface to the clutch with a dial gauge.

Measure runout at ...................210 mm (8.27 inch) dia. 
Standard: ..........................0.45 mm (0.0177 inch) or less  
Limit: .......................1.3 mm (0.051 inch) or less 

When measured value exceeds the limit, replace the flywheel with a new one.

Movement Amount in Rotation Direction 
Check the movement amount in the following procedure.

1. Install a bolt to clutch cover mounting hole, and place a torque wrench on the extended line of the flywheel center line.

Tighten bolt to keep it from loosening at a force of 9.8 Nm (1 kg-m, 87 inch lbs.).

2. Put a mating mark on circumferences of the two flywheel masses without applying any load (measurement standard points).
3. Apply a force of 9.8 Nm (1 kg-m, 87 inch lbs.) in each direction, and mark the movement amount on the mass on the transaxle side.
4. Measure dimensions of movement amounts A and B on circumference of the flywheel on the transaxle side.

Standard: ......................................28.3 mm (1.114 inch) or less 

When measured value is outside the standard, replace flywheel.

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Parts & tools for this job For 2003 Nissan Sentra 2.5L

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