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 Jeep TJ (CANADA) L4-2.5LFACTORY OEM SERVICE PROCEDURE
Intake Manifold Torque Specifications
REMOVAL
Remove bolts 2 through 5 securing the intake manifold to the cylinder head (Fig. 79). LOOSEN BUT DO NOT REMOVE exhaust manifold bolt No. 1 and nuts 6 and 7.
INSTALLATION
Tighten the fasteners in sequence and to the specified torque (Fig. 79).
- Fastener No. 1-Tighten to 41 Nm (30 ft. lbs.) torque.
- Fasteners Nos. 2 through 5-Tighten to 31 Nm (23 ft. lbs.) torque.
- Fasteners Nos. 6 and 7-Tighten to 23 Nm (17 ft. lbs.) torque.
Power steering pump bolts to 28 Nm (21 ft. lbs.).
Bracket to water pump bolts to 47 Nm (35 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.