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 Infiniti Q45FACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Alternator Bracket Mounting Bolt | 42-48 (57-65) | |
| Alternator Mounting Bolts | ||
| Lower | 15-19 (21-26) | |
| Upper | 44-51 (60-69) | |
| Alternator Stay Mounting Bolts | 15-19 (21-26) | |
| Pulley Nut | 47-61 (63.7-83.3) | |
| INCH Lbs. (N.m) | ||
| Battery Ground Cable Bolt | 89-97 (10-11) | |
| "B" Terminal Nut | 83-95 (9.4-10.7) | |
| Ground Bolt | 20-23 (2.3-2.6) | |
| Through Bolt & Nut | 28-35 (3.14-3.9) | |
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.