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.
2009 Toyota Yaris L4-1.5L (1NZ-FE)FACTORY OEM SERVICE PROCEDURE
System Specifications
CHAIN TENSIONER ASSEMBLY NO. 1
Torque 9.0 Nm (92 kgf-cm, 80 in-lbf)
CRANKSHAFT DAMPER SUB-ASSEMBLY
Torque 128 Nm (1305 kgf-cm, 95 ft-lbf)
OIL PUMP ASSEMBLY
Install the oil pump assembly with the 15 bolts and nut. Tighten the bolts and nut uniformly in several steps.
Torque 32 Nm (326 kgf-cm, 24 ft-lbf)
Torque 11 Nm (112 kgf-cm, 8.1 ft-lbf)
Torque 11 Nm (112 kgf-cm, 8.1 ft-lbf)
Torque 24 Nm (245 kgf-cm, 18 ft-lbf)
Torque 24 Nm (245 kgf-cm, 18 ft-lbf)
Each bolt length is as follows.
A 30 mm (1.181 in.)
B 35 mm (1.378 in.)
C 20 mm (0.787 in.)
E 20 to 14 mm (0.787 to 0.551 in.) Double ended bolt
Torque 9.0 Nm (92 kgf-cm, 80 in-lbf)
CRANKSHAFT DAMPER SUB-ASSEMBLY
Torque 128 Nm (1305 kgf-cm, 95 ft-lbf)
OIL PUMP ASSEMBLY
Install the oil pump assembly with the 15 bolts and nut. Tighten the bolts and nut uniformly in several steps.
Torque 32 Nm (326 kgf-cm, 24 ft-lbf)
Torque 11 Nm (112 kgf-cm, 8.1 ft-lbf)
Torque 11 Nm (112 kgf-cm, 8.1 ft-lbf)
Torque 24 Nm (245 kgf-cm, 18 ft-lbf)
Torque 24 Nm (245 kgf-cm, 18 ft-lbf)
Each bolt length is as follows.
A 30 mm (1.181 in.)
B 35 mm (1.378 in.)
C 20 mm (0.787 in.)
E 20 to 14 mm (0.787 to 0.551 in.) Double ended bolt
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.
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