Back to 2022 McLaren 720S

2022 MCLAREN 720S

4.0L V8 Twin Turbo•RWD•AUTOMATIC•gas•turbo

Repairs0 Labor478 Torque3339 Fluid8 DTC1063 Battery1 Maintenance0 Recalls0

engine

Crankshaft R&R Torque Specs

for 2022 McLaren 720S 4.0L V8 Twin Turbo · RWD

Units

23 fasteners

Seq

Component

Torque

Angle

—

Connecting Rod Bolts

Critical

TTY - critical torque plus angle

33 lb-ft · 45 Nm

—

—

Cover Bolts

14 lb-ft · 19 Nm

—

—

Crankshaft Pulley Bolt

Critical

Often TTY - check spec, may require impact

18.4 lb-ft · 25 Nm

—

—

Cylinder Head Bolts

Critical

TTY - tighten in sequence plus angle

33.2 lb-ft · 45 Nm

—

—

Flexplate Bolts

Critical

Automatic transmissions

63 lb-ft · 85 Nm

—

—

Flywheel Bolts

Critical

Often TTY, tighten in star pattern

66.4 lb-ft · 90 Nm

—

—

Front Main Seal Housing

Critical

9 lb-ft · 12 Nm

—

—

Gasket Bolts

Critical

17 lb-ft · 23 Nm

—

—

Harmonic Balancer Bolt

Critical

Often TTY, may need impact

18.4 lb-ft · 25 Nm

—

—

Main Bearing Cap Bolts

Critical

TTY - tighten in sequence plus angle

40.6 lb-ft · 55 Nm

—

—

Mounting Bolts

Critical

40 lb-ft · 55 Nm

—

—

Mounting Bolts

23 lb-ft · 31 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

17.7 lb-ft · 24 Nm

—

—

Oil Pan Bolts

Critical

Tighten in sequence

9 lb-ft · 12 Nm

—

—

Oil Pump Bolts

Critical

7.4 lb-ft · 10 Nm

—

—

Oil Pump Pickup Tube

Critical

9 lb-ft · 12 Nm

—

—

Rear Main Seal Housing

Critical

9 lb-ft · 12 Nm

—

—

Sensor Bolts

9 lb-ft · 12 Nm

—

—

Timing Chain Guide Bolts

Critical

Replace if worn

7.4 lb-ft · 10 Nm

—

—

Timing Chain Tensioner Bolt

Critical

Install with pin/clip to compress

7.4 lb-ft · 10 Nm

—

—

Timing Cover Bolts - 10mm

Critical

Tighten in sequence

33 lb-ft · 45 Nm

—

—

Timing Cover Bolts - 8mm

Critical

Tighten in sequence

18 lb-ft · 25 Nm

—

—

Transmission-to-Engine Bolts

Critical

36.9 lb-ft · 50 Nm

—

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.

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