engine
Engine R&R Torque Specs
for 2019 McLaren Senna 4.0L V8 Twin Turbo · RWD
Units
10 fasteners
Seq
Component
Torque
Angle
—
AC Compressor Bolts✓ Verified
Critical18 lb-ft · 25 Nm
—
—
Alternator Mounting Bolts✓ Verified
Critical18 lb-ft · 25 Nm
—
—
Engine Mount-to-Block Bolts
Critical48 lb-ft · 65 Nm
—
—
Engine Mount-to-Frame Bolts
Critical55 lb-ft · 75 Nm
—
—
Exhaust Manifold Nuts✓ Verified
CriticalApply anti-seize, work hot-to-cold
25.8 lb-ft · 35 Nm
—
—
Flywheel Bolts
CriticalOften TTY, tighten in star pattern
70 lb-ft · 95 Nm
—
—
Oil Drain Plug✓ Verified
CriticalUse new crush washer
18 lb-ft · 25 Nm
—
—
Power Steering Pump Bolts
Critical18 lb-ft · 25 Nm
—
—
Starter Mounting Bolt✓ Verified
Critical22.1 lb-ft · 30 Nm
—
—
Transmission-to-Engine Bolts
Critical41 lb-ft · 55 Nm
—