Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Mazda RX8 2RTR-1.3LFACTORY OEM SERVICE PROCEDURE
Tightening Torques
Torque Specifications
Engine Torque
Pulley boss torque 300-340 Nm (222-250 ft lbs)
Water Pump
Exhaust Manifold
Tightening torque 42 - 60 Nm (4.3 - 6.1 kgf-m, 31 - 44 ft-lbf)
Oil Pump
Intake Manifold
Note
- The engine must be removed to remove the intake manifold.
- Remove in the order indicated in the table.
Install in the reverse order of removal.
Intake Manifold Removal Note
Loosen the bolts in the order shown in the figure.
Tighten the bolts in the order shown in the figure
Retighten the No.1 bolt after tightening all bolts.
Tightening torque
18.6-25.5 N.m (1.8-2.6 kgf-m, 13.7-18.9 ft-lbf)
Flex-Plate
Tighten the drive plate mounting bolts in two or three steps.
Tightening torque 41.2 - 61.8 Nm (30.4 - 45.5 ft.lbs.)
Engine Torque
Pulley boss torque 300-340 Nm (222-250 ft lbs)
Water Pump
Exhaust Manifold
Tightening torque 42 - 60 Nm (4.3 - 6.1 kgf-m, 31 - 44 ft-lbf)
Oil Pump
Intake Manifold
Note
- The engine must be removed to remove the intake manifold.
- Remove in the order indicated in the table.
Install in the reverse order of removal.
Intake Manifold Removal Note
Loosen the bolts in the order shown in the figure.
Tighten the bolts in the order shown in the figure
Retighten the No.1 bolt after tightening all bolts.
Tightening torque
18.6-25.5 N.m (1.8-2.6 kgf-m, 13.7-18.9 ft-lbf)
Flex-Plate
Tighten the drive plate mounting bolts in two or three steps.
Tightening torque 41.2 - 61.8 Nm (30.4 - 45.5 ft.lbs.)
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.