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 MANUALSMAZDA1999626 ES, 2.5 D, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 17 (ENGINE MECHANICAL)TORQUE SPECIFICATIONS
1999 Mazda 626 ES, 2.5 D, Standard
Torque Specifications
1999 Mazda 626 ES, 2.5 D, StandardSECTION Torque Specifications
WARNING: This page is about a different car, the 2001 Mazda MPV and 2000 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Auto Tensioner Pulley Bolt | 15-22 (20-30) | ||||||||||||||||
| Camshaft Lock Plate Bolt | 58-65 (78-88) | ||||||||||||||||
| Cylinder Head Bolts (1) | |||||||||||||||||
| Step 1 | 28-31 (38-42) | ||||||||||||||||
| Step 2 | Tighten Additional 90 Degrees | ||||||||||||||||
| Step 3 | (2) Loosen 360 Degrees | ||||||||||||||||
| Step 4 | 28-31 (38-42) | ||||||||||||||||
| Step 5 | Tighten Additional 90 Degrees | ||||||||||||||||
| Step 6 | Tighten Additional 90 Degrees | ||||||||||||||||
| Drain Plug | 16-22 (22-30) | ||||||||||||||||
| EGR Valve Bolt | 16-21 (22-28) | ||||||||||||||||
| Engine Cooler Bolt | 41-44 (56-60) | ||||||||||||||||
| Engine Front Cover Bolt | 15-22 (20-30) | ||||||||||||||||
| Engine Hanger Bolt | 74-92 (100-125) | ||||||||||||||||
| Engine Mounts (3) | |||||||||||||||||
| Engine Crossmember | |||||||||||||||||
| Bolts | 48-65 (65-88) | ||||||||||||||||
| Nuts | 50-67 (68-91) | ||||||||||||||||
| No. 1 Joint Bracket Bolt | 50-67 (68-91) | ||||||||||||||||
| No. 1 Mount Through-Bolt | 63-86 (85-117) | ||||||||||||||||
| No. 2 Mount Nut | 50-67 (68-91) | ||||||||||||||||
| No. 3 Joint Bracket Nuts | 56-76 (76-103) | ||||||||||||||||
| No. 3 Mount Rubber Bolt | 44-58 (60-79) | ||||||||||||||||
| No. 4 Joint Bracket Bolt | 63-86 (85-117) | ||||||||||||||||
| No. 4 Mount Rubber Bolt | 44-58 (60-79) | ||||||||||||||||
| Exhaust Manifold Nut (4) | 14 (20) | ||||||||||||||||
| Oil Pan Bolts | |||||||||||||||||
| Long Bolt | 15-22 (20-30) | ||||||||||||||||
| Short Bolt | 28-38 (38-52) | ||||||||||||||||
| Oil Pressure Switch | 9-12 (12-16) | ||||||||||||||||
| Power Steering Pump Pulley Nut | 29-43 (39-58) | ||||||||||||||||
| Stabilizer Bar Link Nut | 32-44 (43-60) | ||||||||||||||||
| Tie Rod End Nut | 24-32 (33-43) | ||||||||||||||||
| Timing Chain Tensioner Bolt | 15-22 (20-30) | ||||||||||||||||
| INCH Lbs. (N.m) | |||||||||||||||||
| Accelerator Cable Bracket Bolt | 71-94 (8-11) | ||||||||||||||||
| Camshaft Bearing Cap Bolts (5) | 71-106 (8-12) | ||||||||||||||||
| Fuel Distributor Bolt | 72-101 (8-11) | ||||||||||||||||
| IAC Valve Bolt | 72-105 (8-12) | ||||||||||||||||
| IMRC Housing Bolt | 72-105 (8-12) | ||||||||||||||||
| Intake Manifold Bolt (6) | 72-105 (8-12) | ||||||||||||||||
| MAF Bolt | 71-94 (8-11) | ||||||||||||||||
| Oil Pump Bolt | 71-106 (8-12) | ||||||||||||||||
| PRC Solenoid Valve Bolt | 45-61 (5-7) | ||||||||||||||||
| Spark Plug | 79-177 (9-20) | ||||||||||||||||
| Throttle Body Bolt | 72-105 (8-12) | ||||||||||||||||
| Valve Cover Bolts (7) | 71-106 (8-12) | ||||||||||||||||
| Water By-Pass Tube Bolts | |||||||||||||||||
| Bolts | 71-106 (8-12) | ||||||||||||||||
| Nut | 45-61 (5-7) | ||||||||||||||||
| Water Pump | |||||||||||||||||
| Step 1 | 89 (10) | ||||||||||||||||
| Step 2 | Tighten Additional 90 Degrees | ||||||||||||||||
| Water Pump Pulley Bolt | 71-106 (8-12) | ||||||||||||||||
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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.