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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> Transmission >> Manual Trans >> M/T Clutch System >> General Description >> Specification >> Clutch Disc
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Clutch Disc

Facing material Semi-mold
O.D. x I.D. x Thickness mm (in) Flywheel side 240.0x160.0x3.2 (9.45x6.30x0.13)
Clutch cover side 240.0x160.0x3.5 (9.45x6.30x0.14)
Spline part Outer diameter mm (in) 25.2 (0.99)
Number of teeth   24
Depth of rivet head mm (in) Flywheel side 1.35 - 1.95 (0.053 - 0.077)
Clutch cover side 1.65 - 2.25 (0.065 - 0.089)
Limit of sinking 0.8 (0.03)
Limit of runout mm (in) 0.7 (0.03)