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)

→ 1997 Honda Civic axle nut torque spec (CV axle & hub nut)

→ 1997 Honda Civic brake job torque specs (caliper, bracket & slide pins)

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).

Brakes — 1997 Honda Civic

Brake fasteners on the 1997 Honda Civic — caliper bracket, slide pins, and banjo bolt torque follow. Caliper slide pin tightens to 25 ft-lbs, takes a 12mm driver, runs on M10x1.25 threads, located at the front brake caliper. The front caliper bracket bolt uses a 17mm drive on a M12x1.25 thread, torqued to 80 ft-lbs at the front brake caliper bracket.

Engine — 1997 Honda Civic

Engine bolt-by-bolt torque for the 1997 Honda Civic, including the long block, valve covers, and intake. The oil pan bolt uses a 10mm drive on a M8x1.25 thread, torqued to 16 ft-lbs at the oil pan. At the exhaust manifold, the exhaust manifold nut torques to 23 ft-lbs (12mm drive, M8x1.25 thread). For the timing cover, plan for a 10mm tool on a M8x1.25 stud; final torque is 9 ft-lbs (timing cover bolt). Cylinder head bolt tightens to Stage 1: 22 ft-lbs, Stage 2: +90°, Stage 3: +90°, takes a 14mm driver, runs on M11x1.5 threads, located at the engine. The oil drain plug uses a 17mm drive on a M14x1.5 thread, torqued to 29 ft-lbs (39 Nm) at the oil pan. At the engine, the connecting rod bolt torques to Stage 1: 14 ft-lbs, Stage 2: +90° (12mm drive, M8x1.0 thread). For the belt tensioner, plan for a 14mm tool on a M10x1.25 stud; final torque is 33 ft-lbs (serpentine belt tensioner bolt). Water pump bolt tightens to 9 ft-lbs, takes a 10mm driver, runs on M8x1.25 threads, located at the water pump. The engine mount bolt uses a 17mm drive on a M12x1.5 thread, torqued to 47 ft-lbs at the engine mount. At the air intake, the air intake boot clamp torques to Hand tight (8mm drive, N/A thread). For the alternator bracket, plan for a 14mm tool on a M10x1.25 stud; final torque is 33 ft-lbs (alternator bolt). Intake manifold bolt tightens to 16 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the intake manifold. The throttle body bolt uses a 10mm drive on a M8x1.25 thread, torqued to 16 ft-lbs at the throttle body. 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). Fuel rail bolt tightens to 16 ft-lbs, takes a 10mm driver, runs on M8x1.25 threads, located at the fuel rail. The spark plug uses a 5/8" drive on a M14x1.25 thread, torqued to 13 ft-lbs at the cylinder head. At the engine block, the oil filter torques to Hand tight + 3/4 turn (Oil Filter Wrench drive, N/A thread). This figure is independently verified against OEM service data.

Drivetrain — 1997 Honda Civic

Drivetrain and driveline fasteners for the 1997 Honda Civic — axle, transmission, and differential plugs. At the front hub/spindle, the axle/hub nut torques to 134 ft-lbs (181 Nm) (32mm drive, M24x1.5 thread). Confirmed against manufacturer service literature.

Suspension — 1997 Honda Civic

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

Steering — 1997 Honda Civic

Steering linkage fasteners on the 1997 Honda Civic. Tie rod end nut tightens to 40 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the tie rod end.

Wheel — 1997 Honda Civic

Wheel fasteners on the 1997 Honda Civic. The lug nut uses a 19mm drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the wheel assembly. At the wheel center, the center cap clip torques to N/A (N/A drive, N/A thread). For the wheel rim, plan for a N/A tool on a N/A stud; final torque is N/A (wheel weight clip). Wheel stud tightens to N/A, takes a N/A driver, runs on M12x1.5 threads, located at the wheel hub. The tpms valve stem nut uses a 8mm drive on a N/A thread, torqued to 35 in-lbs at the wheel rim.

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).

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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