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Porsche 987 Boxster & Cayman Common Torque Specifications
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Maintenance & DIY Jobs — All Variants (2005–2012) | department69.com
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987.1 (2005–08): M96.25, M96.26, M97.20, M97.21 — IMS risk | 987.2 (2009–12): MA1.20, MA1.21 — IMS-FREE
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VARIANT QUICK REFERENCE
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VariantYearsEngineGenIMS Risk?
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Boxster 2.7L2005–2006
M96.25 2.7L flat-6
987.1Yes — M96
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Boxster S 3.2L2005–2006
M96.26 3.2L flat-6
987.1Yes — M96
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Boxster 2.7L / Cayman 2.7L2007–2008
M97.20 2.7L flat-6
987.1Yes — M97*
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Boxster S 3.4L / Cayman S 3.4L2006–2008
M97.21 3.4L flat-6
987.1Yes — M97*
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Boxster 2.9L / Cayman 2.9L2009–2012
MA1.20 2.9L DFI
987.2NO — IMS-free
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Boxster S 3.4L / Cayman S 3.4L2009–2012
MA1.21 3.4L DFI
987.2NO — IMS-free
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⚠️ 987.1 (M96/M97): ALL carry IMS bearing risk. 987.2 (MA1): IMS-free — no intermediate shaft. Know your engine code before any engine-adjacent work (clutch, RMS, flywheel). *M97 uses a larger single-row IMS vs the dual-row in M96 — still replaceable, but fewer aftermarket options.
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SHEETS IN THIS WORKBOOK
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Sheet NameContents
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Wheels & TiresLug bolts — 987.1: 96 ft-lbs/130 Nm | 987.2 & updated bolts: 118 ft-lbs/160 Nm
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Engine — M96-M97987.1 engine specs: oil drain, filter cap, plugs, water pump, thermostat, AOS, coils, flywheel TTY
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Engine — MA1 (987.2)987.2 engine specs: same fundamentals + updated water pump torques, no IMS, DFI
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DrivetrainEngine mounts, transmission mounts, gearbox drain/fill — all variants
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BrakesCaliper bolts 63 ft-lbs / 85 Nm, bleeder screws — all variants
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Suspension Front9 front suspension fasteners (MacPherson strut + tuning fork wishbone)
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Suspension Rear10 rear multi-link suspension fasteners
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Hub & Axle Nuts340 ft-lbs / 460 Nm — all four corners, all variants
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⚠️ Always verify against your Porsche Workshop Manual before wrenching. Values cross-referenced from Planet-9, 6SpeedOnline, RennTech, Pelican Parts, PCA, LN Engineering, and Boxa.net. Proceed at your own risk.
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Source: department69.com/articles/porsche-987-boxster-cayman-common-torque-specifications
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