engine

Cylinder Head R&R Torque Specs

for 2012 Lotus Evora 3.5L V6 · RWD

Units

12 fasteners

Seq

Component

Torque

Angle

—

Cover Bolts

14 lb-ft · 19 Nm

—

Cover Bolts

14 lb-ft · 19 Nm

—

Cylinder Head Bolts (12-Point)

Critical

Step 1: 27 lb-ft (36 Nm). Step 2: +90 degrees. Step 3: +45 degrees (Total 135).

27 lb-ft · 36 Nm

135°

—

Cylinder Head Bolts (Recessed 6-Point)

Critical

Small bolts in recessed pockets: 22 lb-ft (30 Nm).

22 lb-ft · 30 Nm

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Gasket Bolts

Critical

17 lb-ft · 23 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

17 lb-ft · 23 Nm

—

Mounting Bolts

Critical

40 lb-ft · 55 Nm

—

Mounting Bolts

23 lb-ft · 31 Nm

—

Mounting Bolts

Critical

40 lb-ft · 54 Nm

—

Sensor Bolts

9 lb-ft · 12 Nm

—

Sensor Mounting Bolts

9 lb-ft · 12 Nm

—

2012 LOTUS EVORA

12 fasteners