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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 389 (ENGINE MECHANICAL (SERVICE INFORMATION))TIMING CHAIN REMOVAL/INSTALLATIONTIMING CHAIN COMPONENT (LH) REMOVAL NOTE

2008 Mazda 6 s Sport, 4D Hatchback, Standard

Timing Chain Component (LH) Removal Note

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

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Rotate the crankshaft clockwise 1 and 2/3 turns until the keyway is in the 11 o'clock position.

Fig 1: Rotating Crankshaft So That Keyway Is In 11 O'Clock Position
Courtesy of MAZDA MOTORS CORP.
Place alignment marks on the timing chain corresponding to each of the alignment marks on the timing sprocket.

Fig 2: Placing Alignment Marks On Timing Chain
Courtesy of MAZDA MOTORS CORP.
Remove the timing chain (LH) in the following order.
1. Chain tensioner
2. Tensioner arm
3. Timing chain
4. Chain guide
5. Timing chain crankshaft sprocket
Fig 3: Removing Timing Chain (LH)
Courtesy of MAZDA MOTORS CORP.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.