2007–2009 Toyota Sienna Lug Nut Torque & Bolt Specs

The 2009 Toyota Sienna lug nut torque is 76 ft-lbs, 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 · Socket size: 21mm · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2009 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.

These specifications also apply to the 2007 and 2008 model years — identical specs on file for each year.

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 2009 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 2009 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 2009 Toyota Sienna?

The OEM-specified lug-nut torque for the 2009 Toyota Sienna is 76 ft-lbs, 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 2009 Toyota Sienna lug nuts?

The 2009 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 2009 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.

→ 2009 Toyota Sienna oil drain plug torque & size

→ 2009 Toyota Sienna suspension & steering torque specs (control arm, ball joint, tie rod)

→ 2009 Toyota Sienna engine & transmission mount torque specs

All 59 2009 Toyota Sienna fastener specs

Per-bolt torque, wrench size, and thread spec for the 2009 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.

Wheels — 2009 Toyota Sienna

Wheel and lug nut spec for the 2009 Toyota Sienna. For the wheel hub, plan for a 21mm tool on a M12x1.5 stud; final torque is 76 ft-lbs (wheel lug nut).

Brakes — 2009 Toyota Sienna

Brake fasteners on the 2009 Toyota Sienna — caliper bracket, slide pins, and banjo bolt torque follow. Front brake caliper pin bolt tightens to 25 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the caliper bracket. 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 firewall, the brake booster nut torques to 10 ft-lbs (12mm drive, M8x1.25 thread). For the rear axle carrier, plan for a 14mm tool on a M10x1.25 stud; final torque is 43 ft-lbs (rear brake caliper bracket bolt). Front brake caliper bracket bolt tightens to 77 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the steering knuckle. The rear brake caliper pin bolt uses a 12mm drive on a M8x1.25 thread, torqued to 18 ft-lbs at the caliper bracket.

Engine — 2009 Toyota Sienna

Engine bolt-by-bolt torque for the 2009 Toyota Sienna, including the long block, valve covers, and intake. The oil drain plug uses a 14mm drive on a M14x1.5 thread, torqued to 30 ft-lbs at the oil pan. At the cylinder head, the cylinder head bolt torques to Stage 1: 27 ft-lbs, Stage 2: +90°, Stage 3: +90° (14mm drive, M11x1.5 thread). For the intake manifold, plan for a 12mm tool on a M8x1.25 stud; final torque is 13 ft-lbs (intake manifold bolt). Water pump bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the water pump. The engine mount bolt (rear) uses a 17mm drive on a M12x1.25 thread, torqued to 59 ft-lbs at the rear engine mount. At the alternator, the alternator bracket bolt torques to 38 ft-lbs (14mm drive, M10x1.25 thread). For the exhaust manifold, plan for a 14mm tool on a M10x1.25 stud; final torque is 25 ft-lbs (exhaust manifold nut). Main bearing cap bolt tightens to Stage 1: 29 ft-lbs, Stage 2: +90°, takes a 17mm driver, runs on M12x1.25 threads, located at the main bearing. 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 ps pump, the power steering pump bolt torques to 21 ft-lbs (12mm drive, M8x1.25 thread). For the front engine mount, plan for a 17mm tool on a M12x1.25 stud; final torque is 59 ft-lbs (engine mount bolt (front)). Timing chain cover bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the timing chain cover. The crankshaft pulley bolt uses a 22mm drive on a M14x1.5 thread, torqued to 184 ft-lbs at the crankshaft. At the oil pan, the oil pan bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the valve cover, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (valve cover bolt). 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 spark plug uses a 5/8" plug socket drive on a 14mm thread, torqued to 18 ft-lbs at the cylinder head. At the connecting rod, the connecting rod bolt torques to Stage 1: 18 ft-lbs, Stage 2: +90° (13mm drive, M9x1.0 thread). For the tensioner, plan for a 10mm tool on a M6x1.0 stud; final torque is 10 ft-lbs (timing chain tensioner bolt). Thermostat housing bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the thermostat housing.

Suspension — 2009 Toyota Sienna

Suspension and chassis fastener torque for the 2009 Toyota Sienna — strut, control arm, and sway bar values. At the subframe, the front sway bar bracket bolt torques to 21 ft-lbs (12mm drive, M8x1.25 thread). For the subframe, plan for a 17mm tool on a M12x1.25 stud; final torque is 59 ft-lbs (rear upper control arm bolt). Rear lower control arm bolt tightens to 94 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the subframe. The rear sway bar link nut uses a 14mm drive on a M10x1.25 thread, torqued to 29 ft-lbs at the rear sway bar. At the lower control arm, the front lower ball joint nut torques to 76 ft-lbs (17mm drive, M12x1.25 thread). For the front hub, plan for a 32mm tool on a M24x1.5 stud; final torque is 147 ft-lbs (front hub/bearing nut). Front lower control arm bolt (rear) tightens to 94 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the subframe. The front lower control arm bolt (front) uses a 19mm drive on a M14x1.5 thread, torqued to 94 ft-lbs at the subframe. At the rear hub, the rear hub/bearing bolt torques to 59 ft-lbs (17mm drive, M12x1.25 thread). For the strut tower, plan for a 14mm tool on a M10x1.25 stud; final torque is 59 ft-lbs (front strut upper mount nut). Front strut piston nut tightens to 40 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the strut piston. The rear strut upper mount nut uses a 14mm drive on a M10x1.25 thread, torqued to 29 ft-lbs at the strut tower. At the rear axle carrier, the rear strut lower bolt torques to 59 ft-lbs (17mm drive, M12x1.25 thread). For the sway bar, plan for a 14mm tool on a M10x1.25 stud; final torque is 29 ft-lbs (front sway bar link nut).

Steering — 2009 Toyota Sienna

Steering linkage fasteners on the 2009 Toyota Sienna. 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). 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 column universal joint bolt uses a 12mm drive on a M8x1.25 thread, torqued to 26 ft-lbs at the steering column. At the subframe, the steering rack mount bolt torques to 59 ft-lbs (17mm drive, M12x1.25 thread). For the steering column, plan for a 19mm tool on a M14x1.5 stud; final torque is 26 ft-lbs (steering wheel nut).

Body — 2009 Toyota Sienna

Body fasteners on the 2009 Toyota Sienna. Subframe front mount bolt tightens to 94 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the body frame. The seat track bolt uses a 12mm drive on a M8x1.25 thread, torqued to 21 ft-lbs at the floor. At the floor/b-pillar, the seat belt anchor bolt torques to 42 ft-lbs (14mm drive, M10x1.25 thread). For the body frame, plan for a 19mm tool on a M14x1.5 stud; final torque is 94 ft-lbs (subframe rear mount bolt). Hood hinge bolt tightens to 13 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the body.

Exhaust — 2009 Toyota Sienna

Exhaust fasteners on the 2009 Toyota Sienna. The exhaust pipe flange nut uses a 14mm drive on a M10x1.25 thread, torqued to 32 ft-lbs at the exhaust manifold flange. At the underbody, the catalytic converter bracket bolt torques to 21 ft-lbs (12mm drive, M8x1.25 thread).

Transmission — 2009 Toyota Sienna

Transmission fasteners on the 2009 Toyota Sienna. At the transmission pan, the transmission pan bolt torques to 8 ft-lbs (10mm drive, M8x1.25 thread). For the bell housing, plan for a 17mm tool on a M12x1.25 stud; final torque is 47 ft-lbs (bell housing bolt). Transmission mount bolt tightens to 38 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the trans mount. The transmission drain plug uses a 14mm drive on a M14x1.5 thread, torqued to 29 ft-lbs at the transmission pan. At the valve body, the valve body bolt torques to 8 ft-lbs (8mm drive, M6x1.0 thread). For the torque converter, plan for a 14mm tool on a M10x1.25 stud; final torque is 30 ft-lbs (torque converter bolt).

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 2009 Toyota Sienna numbers above.

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