2002 Toyota Mr2 Lug Nut Torque & Bolt Specs

The 2002 Toyota Mr2 lug nut torque is 80 ft-lbs (108 Nm), tightened with a 21mm hex 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: 80 ft-lbs (108 Nm) · Socket size: 21mm hex · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2002 Toyota Mr2. 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 Mr2

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 Mr2?

The OEM-specified lug-nut torque for the 2002 Toyota Mr2 is 80 ft-lbs (108 Nm), using a 21mm hex 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 Mr2 lug nuts?

The 2002 Toyota Mr2 uses a 21mm hex 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 Mr2 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 Mr2 years

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

→ 2002 Toyota Mr2 oil drain plug torque & size

All 12 2002 Toyota Mr2 fastener specs

Per-bolt torque, wrench size, and thread spec for the 2002 Toyota Mr2, 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 — 2002 Toyota Mr2

Wheel and lug nut spec for the 2002 Toyota Mr2. The wheel lug nut uses a 21mm drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the wheel hub.

Brakes — 2002 Toyota Mr2

Brake fasteners on the 2002 Toyota Mr2 — caliper bracket, slide pins, and banjo bolt torque follow. At the steering knuckle, the brake caliper bracket bolt torques to 85 ft-lbs (17mm drive, M12x1.25 thread). For the caliper bracket, plan for a 14mm tool on a M12x1.25 stud; final torque is 55 ft-lbs (brake caliper bolt).

Engine — 2002 Toyota Mr2

Engine bolt-by-bolt torque for the 2002 Toyota Mr2, including the long block, valve covers, and intake. For the cylinder head, plan for a 5/8" (16mm) tool on a M14x1.25 stud; final torque is 13 ft-lb (spark plug). Oil drain plug tightens to 30 ft-lbs (40 Nm), takes a 14mm hex driver, runs on M12x1.25 threads, located at the engine oil pan. The connecting rod bolt uses a 13mm drive at the engine. At the engine, the cylinder head bolt (14mm drive). For the engine block, plan for a 64mm tool on a M64x1.5 stud; final torque is 25 ft-lbs (oil filter housing cap). Valve cover bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the cylinder head.

Wheel Hardware — 2002 Toyota Mr2

Wheel Hardware fasteners on the 2002 Toyota Mr2. Lug nut tightens to 80 ft-lbs (108 Nm), takes a 21mm hex driver, runs on M12x1.5 threads, located at the all wheels.

Transmission — 2002 Toyota Mr2

Transmission fasteners on the 2002 Toyota Mr2. The transmission drain plug uses a 24mm drive on a M20x1.5 thread, torqued to 29 ft-lbs at the transmission pan. At the transmission pan, the transmission pan bolt torques to 7 ft-lbs (10mm drive, M6x1.0 thread).

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 Mr2 numbers above.

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