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 MANUALSTOYOTA2001HIGHLANDER 2WD L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSENGINE TORQUE AND SEQUENCE
2001 Toyota Highlander 2WD L4-2.4L (2AZ-FE)
Engine Torque and Sequence
2001 Toyota Highlander 2WD L4-2.4L (2AZ-FE)SECTION Engine Torque and Sequence
Tightening Torques
Cylinder Head
First Pass 79 Nm. (58 ft. lbf.)
Second Pass 90°
Intake Manifold
Tighten To 30 Nm. (22 ft. lbf.)
Camshaft Bearing Caps
Front Bearing Cap 30 Nm. (22 ft. lbf.)
Bearing Caps (Exc. Front) 9 Nm. (80 in. lbf.)
Main Bearing Caps
First Pass 20 Nm. (15 ft. lbf.)
Second Pass 40 Nm. (29 ft. lbf.)
Third Pass 90°
Rod Bearing Caps
First Pass 25 Nm. (18 ft. lbf.)
Second Pass 90°
Crankshaft Pulley
Tighten To 170 Nm. (125 ft. lbf.)
Flex Plate
Tighten To 98 Nm. (72 ft. lbf.)
Oil Pump
Tighten To 19 Nm. (14 ft. lbf.)
Exhaust Manifold
Tighten To 37 Nm. (27 ft. lbf.)
Water Pump
Tighten To 9.0 Nm. (80 in. lbf.)
Sequences
Cylinder Head

Removal

Installation
Camshaft Bearing Caps

Removal No.2 Camshaft

Removal No. 1 Camshaft

Installation No. 1 Camshaft

Installation No. 2 Camshaft
Main Bearing Caps

Removal

Installation
Flex Plate

Installation
Other
Cylinder Head Bolt Length
Standard 161.3 - 162.7mm (6.350 - 6.406 in.)
Maximum 164.2 mm (6.465 in.)
Cylinder Head
First Pass 79 Nm. (58 ft. lbf.)
Second Pass 90°
Intake Manifold
Tighten To 30 Nm. (22 ft. lbf.)
Camshaft Bearing Caps
Front Bearing Cap 30 Nm. (22 ft. lbf.)
Bearing Caps (Exc. Front) 9 Nm. (80 in. lbf.)
Main Bearing Caps
First Pass 20 Nm. (15 ft. lbf.)
Second Pass 40 Nm. (29 ft. lbf.)
Third Pass 90°
Rod Bearing Caps
First Pass 25 Nm. (18 ft. lbf.)
Second Pass 90°
Crankshaft Pulley
Tighten To 170 Nm. (125 ft. lbf.)
Flex Plate
Tighten To 98 Nm. (72 ft. lbf.)
Oil Pump
Tighten To 19 Nm. (14 ft. lbf.)
Exhaust Manifold
Tighten To 37 Nm. (27 ft. lbf.)
Water Pump
Tighten To 9.0 Nm. (80 in. lbf.)
Sequences
Cylinder Head
Removal
Installation
Camshaft Bearing Caps
Removal No.2 Camshaft
Removal No. 1 Camshaft
Installation No. 1 Camshaft
Installation No. 2 Camshaft
Main Bearing Caps
Removal:
Removal
Installation:
Installation
Flex Plate
Installation
Other
Cylinder Head Bolt Length
Standard 161.3 - 162.7mm (6.350 - 6.406 in.)
Maximum 164.2 mm (6.465 in.)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
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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.