2002 Toyota Sienna Lug Nut Torque & Bolt Specs

The 2002 Toyota Sienna lug nut torque is 76 ft-lbs (103 Nm), tightened with a 21mm socket on M12x1.5 studs. Torque in a star pattern in two passes (snug, then final), and re-check after the first 50–100 miles of driving. Use a calibrated torque wrench — not an impact gun — for the final pass.

Lug nut torque: 76 ft-lbs (103 Nm) · Socket size: 21mm · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2002 Toyota Sienna. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

Toyota's engineering standard for wheel torque is unusually consistent across the lineup — nearly every passenger Toyota from the mid-2000s onward specs 76 ft-lbs (103 Nm) for the lug nuts with an M12x1.5 thread and 21mm socket. The big exceptions are the Tundra and Sequoia full-size trucks (97-110 ft-lbs), and the lug studs on older Camrys and Corollas (pre-2002) used a smaller M12x1.25 thread that does not interchange. Always confirm by checking the alloy stamp on the wheel hub if you are unsure.

Common fastener categories on the 2002 Toyota Sienna

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2002 model-year work: Always use a calibrated torque wrench for safety-critical fasteners, and replace lock washers and crush washers on every reassembly.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2002 Toyota Sienna?

The OEM-specified lug-nut torque for the 2002 Toyota Sienna is 76 ft-lbs (103 Nm), using a 21mm socket on M12x1.5 thread studs. Use a calibrated torque wrench in a star pattern, in two passes (50% and 100%), and re-check after 50-100 miles of driving.

What socket size do I need for the 2002 Toyota Sienna lug nuts?

The 2002 Toyota Sienna uses a 21mm socket. A 6-point impact-rated socket is recommended over a 12-point chrome socket — 12-points round off lug nuts under impact-driver use.

Are the 2002 Toyota Sienna fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Toyota Sienna years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

→ 2002 Toyota Sienna oil drain plug torque & size

→ 2002 Toyota Sienna suspension & steering torque specs (control arm, ball joint, tie rod)

→ 2002 Toyota Sienna engine & transmission mount torque specs

All 59 2002 Toyota Sienna fastener specs

Per-bolt torque, wrench size, and thread spec for the 2002 Toyota Sienna, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 6 of the 59 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Wheels — 2002 Toyota Sienna

Wheel and lug nut spec for the 2002 Toyota Sienna. Wheel lug nut tightens to 76 ft-lbs (103 Nm), takes a 21mm driver, runs on M12x1.5 threads, located at the wheel hub. This figure is independently verified against OEM service data.

Brakes — 2002 Toyota Sienna

Brake fasteners on the 2002 Toyota Sienna — caliper bracket, slide pins, and banjo bolt torque follow. The brake master cylinder nut uses a 12mm drive on a M8x1.25 thread, torqued to 10 ft-lbs at the brake booster. At the rear axle carrier, the rear brake caliper bracket bolt torques to 43 ft-lbs (14mm drive, M10x1.25 thread). For the firewall, plan for a 12mm tool on a M8x1.25 stud; final torque is 10 ft-lbs (brake booster nut). Front brake caliper bracket bolt tightens to 77 ft-lbs (104 Nm), takes a 17mm driver, runs on M12x1.25 threads, located at the steering knuckle. OEM-verified spec. The front brake caliper pin bolt uses a 14mm drive on a M10x1.25 thread, torqued to 25 ft-lbs (34 Nm) at the caliper bracket. Confirmed against manufacturer service literature. At the caliper bracket, the rear brake caliper pin bolt torques to 18 ft-lbs (12mm drive, M8x1.25 thread).

Engine — 2002 Toyota Sienna

Engine bolt-by-bolt torque for the 2002 Toyota Sienna, including the long block, valve covers, and intake. At the rear engine mount, the engine mount bolt (rear) torques to 59 ft-lbs (17mm drive, M12x1.25 thread). For the intake manifold, plan for a 12mm tool on a M8x1.25 stud; final torque is 13 ft-lbs (intake manifold bolt). Power steering pump bolt tightens to 21 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the ps pump. The cylinder head bolt uses a 14mm drive, torqued to Step 1: 54 N·m (551 kgf·cm, 40 ft-lb) | Step 2: retighten 90° — TWO steps only. Plus one recessed 8 mm-hex bolt per head at 18.5–19 N·m (13–14 ft-lb) at the cylinder head. Confirmed against manufacturer service literature. At the cylinder head, the spark plug torques to 13 ft-lbs (18 Nm) (5/8" plug socket drive, 14mm thread). This figure is independently verified against OEM service data. For the oil pan, plan for a 14mm tool on a M14x1.5 stud; final torque is 30 ft-lbs (41 Nm) (oil drain plug). OEM-verified spec. Oil filter cap tightens to 18 ft-lbs, takes a 64mm cap wrench driver, runs on M20x1.5 threads, located at the oil filter housing. The camshaft bearing cap bolt uses a 10mm drive on a M6x1.0 thread, torqued to 12 ft-lbs at the camshaft cap. At the timing cover, the timing belt cover bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the main bearing, plan for a 17mm tool on a M12x1.25 stud; final torque is Stage 1: 29 ft-lbs, Stage 2: +90° (main bearing cap bolt). Timing belt tensioner bolt tightens to 20 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the tensioner. The engine mount bolt (front) uses a 17mm drive on a M12x1.25 thread, torqued to 59 ft-lbs at the front engine mount. At the alternator, the alternator bracket bolt torques to 38 ft-lbs (14mm drive, M10x1.25 thread). For the oil pan, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (oil pan bolt). Exhaust manifold nut tightens to 25 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the exhaust manifold. The thermostat housing bolt uses a 10mm drive on a M6x1.0 thread, torqued to 8 ft-lbs at the thermostat housing. At the valve cover, the valve cover bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the water pump, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (water pump bolt). Crankshaft pulley bolt tightens to 159 ft-lbs, takes a 22mm driver, runs on M14x1.5 threads, located at the crankshaft. The connecting rod bolt uses a 13mm drive on a M9x1.0 thread, torqued to Stage 1: 18 ft-lbs, Stage 2: +90° at the connecting rod.

Suspension — 2002 Toyota Sienna

Suspension and chassis fastener torque for the 2002 Toyota Sienna — strut, control arm, and sway bar values. For the rear sway bar, plan for a 14mm tool on a M10x1.25 stud; final torque is 29 ft-lbs (rear sway bar link nut). Front sway bar link nut tightens to 29 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the sway bar. The front sway bar bracket bolt uses a 12mm drive on a M8x1.25 thread, torqued to 21 ft-lbs at the subframe. At the strut tower, the rear strut upper mount nut torques to 29 ft-lbs (14mm drive, M10x1.25 thread). For the strut piston, plan for a 17mm tool on a M12x1.25 stud; final torque is 40 ft-lbs (front strut piston nut). Front lower control arm bolt (front) tightens to 94 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the subframe. The rear upper control arm bolt uses a 17mm drive on a M12x1.25 thread, torqued to 59 ft-lbs at the subframe. At the lower control arm, the front lower ball joint nut torques to 76 ft-lbs (17mm drive, M12x1.25 thread). For the rear hub, plan for a 17mm tool on a M12x1.25 stud; final torque is 59 ft-lbs (rear hub/bearing bolt). Front hub/bearing nut tightens to 147 ft-lbs, takes a 32mm driver, runs on M24x1.5 threads, located at the front hub. The front lower control arm bolt (rear) uses a 19mm drive on a M14x1.5 thread, torqued to 94 ft-lbs at the subframe. At the subframe, the rear lower control arm bolt torques to 94 ft-lbs (19mm drive, M14x1.5 thread). For the rear axle carrier, plan for a 17mm tool on a M12x1.25 stud; final torque is 59 ft-lbs (rear strut lower bolt). Front strut upper mount nut tightens to 59 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the strut tower.

Steering — 2002 Toyota Sienna

Steering linkage fasteners on the 2002 Toyota Sienna. Tie rod end nut tightens to 67 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the steering knuckle. The steering wheel nut uses a 19mm drive on a M14x1.5 thread, torqued to 26 ft-lbs at the steering column. At the steering column, the steering column universal joint bolt torques to 26 ft-lbs (12mm drive, M8x1.25 thread). For the steering rack, plan for a 17mm tool on a M14x1.5 stud; final torque is 29 ft-lbs (power steering pressure line fitting). Steering rack mount bolt tightens to 59 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the subframe.

Body — 2002 Toyota Sienna

Body fasteners on the 2002 Toyota Sienna. The subframe rear mount bolt uses a 19mm drive on a M14x1.5 thread, torqued to 94 ft-lbs at the body frame. At the body frame, the subframe front mount bolt torques to 94 ft-lbs (19mm drive, M14x1.5 thread). For the body, plan for a 12mm tool on a M8x1.25 stud; final torque is 13 ft-lbs (hood hinge bolt). Seat belt anchor bolt tightens to 42 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the floor/b-pillar. The seat track bolt uses a 12mm drive on a M8x1.25 thread, torqued to 21 ft-lbs at the floor.

Exhaust — 2002 Toyota Sienna

Exhaust fasteners on the 2002 Toyota Sienna. At the underbody, the catalytic converter bracket bolt torques to 21 ft-lbs (12mm drive, M8x1.25 thread). For the exhaust manifold flange, plan for a 14mm tool on a M10x1.25 stud; final torque is 32 ft-lbs (exhaust pipe flange nut).

Transmission — 2002 Toyota Sienna

Transmission fasteners on the 2002 Toyota Sienna. For the transmission pan, plan for a 14mm tool on a M14x1.5 stud; final torque is 29 ft-lbs (transmission drain plug). Transmission mount bolt tightens to 38 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the trans mount. The transmission pan bolt uses a 10mm drive on a M8x1.25 thread, torqued to 8 ft-lbs at the transmission pan. At the torque converter, the torque converter bolt torques to 30 ft-lbs (14mm drive, M10x1.25 thread). For the bell housing, plan for a 17mm tool on a M12x1.25 stud; final torque is 47 ft-lbs (bell housing bolt). Valve body bolt tightens to 8 ft-lbs, takes a 8mm driver, runs on M6x1.0 threads, located at the valve body.

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2002 Toyota Sienna numbers above.

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