Back to 2010 Lexus SC 430

2010 LEXUS SC 430

4.3L V8•RWD•AUTOMATIC•gas

Repairs0 Labor502 Torque3847 Fluid7 DTC910 Battery0 Maintenance0 Recalls0

engine

Head Gasket - Single Torque Specs

for 2010 Lexus SC 430 4.3L V8 · RWD

Units

16 fasteners

Seq

Component

Torque

Angle

—

Camshaft Bearing Cap Bolts

Critical

Tighten in sequence, 3 passes

10 lb-ft · 14 Nm

—

—

Camshaft Cap Bolts

Critical

Tighten in sequence from center outward, multiple passes

10 lb-ft · 14 Nm

—

—

Camshaft Sprocket Bolt

Critical

Hold cam with wrench on hex

59 lb-ft · 80 Nm

—

—

Cylinder Head Bolts

Critical

Multi-step + angle

65 lb-ft · 88 Nm

—

—

Cylinder Head Bolts Step 1

Critical

Always use new TTY bolts

30 lb-ft · 40 Nm

—

—

Cylinder Head Bolts Step 2

Critical

Tighten in sequence

59 lb-ft · 80 Nm

—

—

Cylinder Head Bolts Step 3 (90 deg)

Critical

Plus 90 degrees

7 lb-ft · 10 Nm

—

—

Exhaust Manifold Nuts

Critical

Apply anti-seize, work hot-to-cold

22 lb-ft · 30 Nm

—

—

Intake Manifold Bolts

Critical

Tighten in sequence

18 lb-ft · 25 Nm

—

—

Oil Drain Plug

Critical

Use new crush washer

26 lb-ft · 35 Nm

—

—

Rocker Arm Bolts

Critical

Tighten with cam lobe pointing away

22 lb-ft · 30 Nm

—

—

Thermostat Housing Bolts

11 lb-ft · 15 Nm

—

—

Timing Chain Guide Bolts

Critical

Replace if worn

9 lb-ft · 12 Nm

—

—

Timing Chain Tensioner Bolt

Critical

Install with pin/clip to compress

18 lb-ft · 25 Nm

—

—

Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

—

—

Water Pump Bolts

Critical

Tighten in criss-cross pattern

18 lb-ft · 25 Nm

—

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