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.DBβ LIVE
HOMESERVICE MANUALSMAZDA1998626 LX L4-2.0L DOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYSYSTEM SPECIFICATIONSTORQUE SPECIFICATIONS
1998 Mazda 626 LX L4-2.0L DOHC
Torque Specifications
1998 Mazda 626 LX L4-2.0L DOHCSECTION Torque Specifications
Intake:
With Auto Transaxle:
1.Fresh-air duct
2.Air cleaner
3.Air cleaner element
4.Mass air flow sensor
5.Air hose
Intake Components:
With Manual Transaxle:
1.Fresh-air duct
2.Air cleaner
3.Air cleaner element
4.Mass air flow sensor
5.Air hose
6.Resonance chamber
7.Accelerator cable
8.Throttle body
9.BAC valve
10.Fuel distributor
11.Intake manifold bracket
12.Intake manifold
Upper Engine:
Cam Cap Torque/Sequence:
Head Torque Sequence:
1. Tighten the cylinder head bolts in two or three steps in the order shown.
Tightening torque: 17.2 - 22.0 Nm (1.75 - 2.25 kgs.cm, 12.7 - 16.2 ft. lbs.)
2. Make point marks on the bolt heads, as shown.
3. With the paint marks as a reference point, tighten the cylinder head bolts another 85° - 95° in the tightening order.
4. Then tighten them once again 85° - 95° in the tightening order.
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.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.