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.
2002 Suzuki Aerio L4-2.0LFACTORY OEM SERVICE PROCEDURE
Timing Chain Tensioner
Timing chain tensioner adjuster No.2 bolts 11 Nm (1.1 kgf-cm, 8.0 ft. lbs.)
Timing chain tensioner adjuster No.2 nut 45 Nm (4.5 kgf-cm, 33.0 ft. lbs.)
Timing chain tensioner nut 25 Nm (2.5 kgf-cm, 18.0 ft. lbs.)
Timing chain tensioner adjuster No.1 bolts 11 Nm (1.1 kgf-cm, 8.0 ft. lbs.)
Timing chain tensioner adjuster No.2 nut 45 Nm (4.5 kgf-cm, 33.0 ft. lbs.)
Timing chain tensioner nut 25 Nm (2.5 kgf-cm, 18.0 ft. lbs.)
Timing chain tensioner adjuster No.1 bolts 11 Nm (1.1 kgf-cm, 8.0 ft. lbs.)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.