2019 MCLAREN SENNA

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

Repairs0 Labor479 Torque1555 Fluid7 DTC1820 Battery1 Maintenance0 Recalls2

engine

Timing Chain Kit Torque Specs

for 2019 McLaren Senna 4.0L V8 Twin Turbo · RWD

Units

15 fasteners

Seq

Component

Torque

Angle

—

Cam Phaser Bolt✓ Verified

Critical

Apply threadlocker, hold cam stationary

36.9 lb-ft · 50 Nm

—

—

Camshaft Sprocket Bolts✓ Verified

Critical

Hold cam with wrench on hex

59 lb-ft · 80 Nm

—

—

Crankshaft Pulley Bolt

Critical

Often TTY - check spec, may require impact

133 lb-ft · 180 Nm

—

—

Guide Bolts

Critical

21 lb-ft · 28 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

—

Oil Pump Bolts

Critical

9 lb-ft · 12 Nm

—

—

Tensioner Bolt✓ Verified

Critical

33 lb-ft · 45 Nm

—

—

Timing Chain Guide Bolts✓ Verified

Critical

Replace if worn

7.4 lb-ft · 10 Nm

—

—

Timing Chain Idler Sprocket✓ Verified

Critical

81.1 lb-ft · 110 Nm

—

—

Timing Chain Tensioner Bolt✓ Verified

Critical

Install with pin/clip to compress

18 lb-ft · 25 Nm

—

—

Timing Cover Bolt

Critical

12 lb-ft · 16 Nm

—

—

Timing Cover Bolts - 10mm

Critical

Tighten in sequence

33 lb-ft · 45 Nm

—

—

Timing Cover Bolts - 6mm✓ Verified

Tighten in sequence

7.4 lb-ft · 10 Nm

—

—

Timing Cover Bolts - 8mm

Critical

Tighten in sequence

18 lb-ft · 25 Nm

—

—

Valve Cover Bolts✓ Verified

Tighten in sequence

7.4 lb-ft · 10 Nm

—

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