for 2010 Mercedes-Benz SL550 R230 5.5L V8 M273 · RWD
Units
7 fasteners
Seq
Component
Torque
Angle
—
Cover Bolts
12 lb-ft · 16 Nm
—
—
Crankshaft Pulley Bolt
Critical
Often TTY - check spec, may require impact | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
133 lb-ft · 180 Nm
—
—
Gasket Bolts
Critical
15 lb-ft · 20 Nm
—
—
Harmonic Balancer Bolt
Critical
Often TTY, may need impact | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
133 lb-ft · 180 Nm
—
—
Mounting Bolts
20 lb-ft · 27 Nm
—
—
Mounting Bolts
Critical
35 lb-ft · 47 Nm
—
—
Sensor Bolts
8 lb-ft · 11 Nm
—
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