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 MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 79 (ENGINE MECHANICAL (SERVICE INFORMATION))TIMING CHAIN REMOVAL/INSTALLATIONTIMING CHAIN COMPONENT (RH) INSTALLATION NOTE

2008 Mazda 6 s Sport, 4D Hatchback, Standard

Timing Chain Component (RH) Installation Note

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Timing Chain Component (RH) Installation Note

WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Rotate the crankshaft clockwise until the keyway is in the 3 o'clock position.

Fig 1: Crankshaft Keyway In 3 O'Clock Position
Courtesy of MAZDA MOTORS CORP.
Position the mark on the exhaust camshaft to 12 o'clock position.

Fig 2: Aligning Timing Marks (RH)
Courtesy of MAZDA MOTORS CORP.
Position the mark on the intake camshaft to 3 o'clock position.
NOTE:
- Install the timing chain (RH) by aligning the colored links on the timing chain (RH) with the marks on the timing sprockets.
Install the timing chain (RH) in the following order.
1. Chain guide
2. Timing chain
3. Tensioner arm
  CAUTION:
  - Install the camshaft journal thrust cap last, or damage to the thrust cap may occur.
Fig 3: Installing Timing Chain (RH)
Courtesy of MAZDA MOTORS CORP.
Tighten the bearing caps evenly in several passes in the order shown.
NOTE:
- After adjusting the camshaft end play using the thrust caps 1R and 5R, tighten the other bearing caps.

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.