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.

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HOMESERVICE MANUALSTOYOTA2009YARIS S, 4D HATCHBACKREPAIR AND DIAGNOSISENGINE PERFORMANCETUNE-UPENGINE IGNITION SYSTEMIGNITION COILINSTALLATION

2009 Toyota Yaris S, 4D Hatchback

Ignition Coil: Installation

2009 Toyota Yaris S, 4D HatchbackSECTION Installation

INSTALL IGNITION COIL NO. 1
1. Install the 4 ignition coils with the 4 bolts.
  Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
  
  Fig 1: Locating Ignition Coils Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the 4 ignition coil connectors.
  
  Fig 2: Locating Ignition Coil Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL CYLINDER HEAD COVER NO. 2
1. Tighten the 2 A nuts, then the 2 B nuts.
  Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf)
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)

Fig 3: Locating Cylinder Head Cover No. 2 Nuts & Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

RENDER: 1.0x

NO RELATED

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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.