1997 Honda Civic Lug Nut Torque & Bolt Specs

The 1997 Honda Civic lug nut torque is 80 ft-lbs, tightened with a 19mm 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 · Socket size: 19mm · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 1997 Honda Civic. 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.

Honda's lug-nut torque sits at 80 ft-lbs (108 Nm) for nearly every passenger model from 1998 onward, with an M12x1.5 thread on most cars and the larger 14mm thread on Ridgeline and Pilot. The 19mm socket Honda uses is one of the only OEM oddities in the Japanese lineup — bring a 19mm with you, not just a 21mm. Honda factory torque values for engine oil drain plugs are unusually low (29 ft-lbs on most engines) and the crush washer is single-use, so replace it every oil change.

Common fastener categories on the 1997 Honda Civic

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

Heads up for 1997 Honda Civic owners: Vehicles this age frequently have seized fasteners due to thread corrosion. Apply penetrating oil (PB Blaster, Kroil) 24 hours before any wrenching, and have a thread chaser on hand. Lug studs are particularly prone to thread damage at this age; if a nut spins on without engaging, the stud is stretched and must be replaced before the wheel goes back on.

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 1997 Honda Civic?

The OEM-specified lug-nut torque for the 1997 Honda Civic is 80 ft-lbs, using a 19mm 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 1997 Honda Civic lug nuts?

The 1997 Honda Civic uses a 19mm 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 1997 Honda Civic 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 Honda Civic years

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

→ 1997 Honda Civic oil drain plug torque & size

→ 1997 Honda Civic suspension & steering torque specs (control arm, ball joint, tie rod)

All 54 1997 Honda Civic fastener specs

Per-bolt torque, wrench size, and thread spec for the 1997 Honda Civic, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 3 of the 54 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Wheels — 1997 Honda Civic

Wheel and lug nut spec for the 1997 Honda Civic. Lug nut tightens to 80 ft-lbs, takes a 19mm driver, runs on M12x1.5 threads, located at the wheel hub.

Brakes — 1997 Honda Civic

Brake fasteners on the 1997 Honda Civic — caliper bracket, slide pins, and banjo bolt torque follow. The caliper slide pin uses a 12mm drive on a M10x1.25 thread, torqued to 25 ft-lbs at the front brake caliper. At the front brake caliper bracket, the front caliper bracket bolt torques to 80 ft-lbs (17mm drive, M12x1.25 thread).

Engine — 1997 Honda Civic

Engine bolt-by-bolt torque for the 1997 Honda Civic, including the long block, valve covers, and intake. At the engine mount, the engine mount bolt torques to 47 ft-lbs (17mm drive, M12x1.5 thread). For the alternator bracket, plan for a 14mm tool on a M10x1.25 stud; final torque is 33 ft-lbs (alternator bolt). Oil drain plug tightens to 33 ft-lbs, takes a 17mm driver, runs on M12x1.5 threads, located at the oil pan. The intake manifold bolt uses a 12mm drive on a M8x1.25 thread, torqued to 16 ft-lbs at the intake manifold. At the fuel rail, the fuel rail bolt torques to 16 ft-lbs (10mm drive, M8x1.25 thread). For the engine, plan for a 12mm tool on a M8x1.0 stud; final torque is Stage 1: 14 ft-lbs, Stage 2: +90° (connecting rod bolt). Spark plug tightens to 13 ft-lbs, takes a 5/8" driver, runs on M14x1.25 threads, located at the cylinder head. The cylinder head bolt uses a 14mm drive on a M11x1.5 thread, torqued to Stage 1: 22 ft-lbs, Stage 2: +90°, Stage 3: +90° at the engine. At the valve cover, the valve cover bolt torques to 7 ft-lbs (10mm drive, M6x1.0 thread). For the thermostat housing, plan for a 10mm tool on a M8x1.25 stud; final torque is 9 ft-lbs (thermostat housing bolt). Throttle body bolt tightens to 16 ft-lbs, takes a 10mm driver, runs on M8x1.25 threads, located at the throttle body. The water pump bolt uses a 10mm drive on a M8x1.25 thread, torqued to 9 ft-lbs at the water pump. At the air intake, the air intake boot clamp torques to Hand tight (8mm drive, N/A thread). For the oil pan, plan for a 10mm tool on a M8x1.25 stud; final torque is 16 ft-lbs (oil pan bolt). Oil filter tightens to Hand tight + 3/4 turn, takes a Oil Filter Wrench driver, runs on N/A threads, located at the engine block. OEM-verified spec. The exhaust manifold nut uses a 12mm drive on a M8x1.25 thread, torqued to 23 ft-lbs at the exhaust manifold. At the belt tensioner, the serpentine belt tensioner bolt torques to 33 ft-lbs (14mm drive, M10x1.25 thread). For the timing cover, plan for a 10mm tool on a M8x1.25 stud; final torque is 9 ft-lbs (timing cover bolt).

Drivetrain — 1997 Honda Civic

Drivetrain and driveline fasteners for the 1997 Honda Civic — axle, transmission, and differential plugs. For the front hub/spindle, plan for a 32mm tool on a M24x1.5 stud; final torque is 134 ft-lbs (181 Nm) (axle/hub nut). This figure is independently verified against OEM service data.

Suspension — 1997 Honda Civic

Suspension and chassis fastener torque for the 1997 Honda Civic — strut, control arm, and sway bar values. Front subframe bolt tightens to 76 ft-lbs, takes a 19mm driver, runs on M14x1.5 threads, located at the chassis. The sway bar bracket bolt uses a 12mm drive on a M8x1.25 thread, torqued to 16 ft-lbs at the subframe. At the lower control arm, the lower control arm bolt torques to 61 ft-lbs (17mm drive, M12x1.5 thread). For the front strut mount, plan for a 17mm tool on a M10x1.25 stud; final torque is 32 ft-lbs (front strut top nut). Strut top nut tightens to 43 ft-lbs, takes a 17mm driver, runs on M12x1.5 threads, located at the strut tower. The sway bar end link nut uses a 14mm drive on a M10x1.25 thread, torqued to 29 ft-lbs at the sway bar link. At the strut tower, the strut tower nut torques to 28 ft-lbs (12mm drive, M8x1.25 thread). For the ball joint, plan for a 17mm tool on a M12x1.5 stud; final torque is 40 ft-lbs (ball joint castle nut). Steering rack bolt tightens to 29 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the subframe. The strut pinch bolt uses a 17mm drive on a M12x1.5 thread, torqued to 116 ft-lbs at the knuckle.

Steering — 1997 Honda Civic

Steering linkage fasteners on the 1997 Honda Civic. The tie rod end nut uses a 17mm drive on a M12x1.25 thread, torqued to 40 ft-lbs at the tie rod end.

Brake — 1997 Honda Civic

Brake fasteners on the 1997 Honda Civic. At the brake caliper, the caliper mounting bolt torques to 80 ft-lbs (17mm drive, M12x1.5 thread). For the rear caliper, plan for a 10mm tool on a M8x1.25 stud; final torque is 16 ft-lbs (parking brake cable bolt). Master cylinder nut tightens to 11 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the brake booster. The caliper guide pin uses a 14mm drive on a M10x1.25 thread, torqued to 25 ft-lbs at the caliper bracket. At the knuckle, the caliper bracket bolt torques to 80 ft-lbs (17mm drive, M12x1.5 thread). For the brake caliper, plan for a 10mm tool on a M10x1.0 stud; final torque is 25 ft-lbs (brake hose banjo bolt). Brake line flare nut tightens to 11 ft-lbs, takes a 10mm driver, runs on M10x1.0 threads, located at the brake lines. The abs sensor bolt uses a 8mm drive on a M6x1.0 thread, torqued to 7 ft-lbs at the wheel hub. At the brake rotor, the brake rotor set screw torques to 84 in-lbs (Phillips drive, M6x1.0 thread).

Transmission — 1997 Honda Civic

Transmission fasteners on the 1997 Honda Civic. For the trans pan, plan for a 17mm tool on a M14x1.5 stud; final torque is 29 ft-lbs (transmission drain plug). Transmission mount bolt tightens to 47 ft-lbs, takes a 17mm driver, runs on M12x1.5 threads, located at the trans mount. The cv joint clamp uses a Pliers drive on a N/A thread, torqued to Hand tight at the cv boot. At the transmission, the transmission fill plug torques to 29 ft-lbs (17mm drive, M14x1.5 thread). For the trans case, plan for a 10mm tool on a M8x1.25 stud; final torque is 16 ft-lbs (shift cable bracket bolt). Intermediate shaft bolt tightens to 29 ft-lbs, takes a 14mm driver, runs on M10x1.25 threads, located at the bearing support. The axle nut uses a 32mm drive on a M24x1.5 thread, torqued to 134 ft-lbs (181 Nm) at the front hub. OEM-verified spec. At the chassis, the transmission crossmember bolt torques to 47 ft-lbs (14mm drive, M10x1.25 thread).

Wheel — 1997 Honda Civic

Wheel fasteners on the 1997 Honda Civic. Wheel weight clip tightens to N/A, takes a N/A driver, runs on N/A threads, located at the wheel rim. The center cap clip uses a N/A drive on a N/A thread, torqued to N/A at the wheel center. At the wheel rim, the tpms valve stem nut torques to 35 in-lbs (8mm drive, N/A thread). For the wheel hub, plan for a N/A tool on a M12x1.5 stud; final torque is N/A (wheel stud).

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 1997 Honda Civic numbers above.

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