2005 Subaru Forester Lug Nut Torque & Bolt Specs

The source-backed 2005 Subaru Forester lug nut torque is 66 ft-lbs (90 Nm). Match the application and hardware conditions in the cited manual; do not assume the same value applies to aftermarket hardware.

Does this apply to my Forester?

Checked for 2.5L H4: Base — 66 ft-lbs (90 Nm) — against the Subaru 2002-2005 Forester Service Manual (FHI), p. WT-4/WT-5.

This figure assumes: clean, dry threads unless the manual states otherwise; factory hardware.

Lug nut torque: 66 ft-lbs (90 Nm).

This page distinguishes source-backed fields, unresolved conflicts and unverified legacy records for the 2005 Subaru Forester. Match the exact hardware and manual conditions before maintenance. A source for one field does not verify the other specifications.

Field evidence: Lug nut torque confirmed against Subaru 2002-2005 Forester Service Manual (FHI), p. WT-4/WT-5 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Lug nut socket size is not verified; no specification is assumed. Lug nut thread size is not verified; no specification is assumed. Lug nut part number is not verified; no specification is assumed.

Front Axle Nut — torque: 162 ft-lbs (220 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. DS-20 / DS-4. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).
Front Brake Caliper Bracket Bolt — torque: 59 ft-lbs (80 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. BR-18/BR-19. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).
Front Strut to Knuckle Bolts — torque: 129 ft-lbs (175 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. DS-19/DS-20. new self-locking nut. Applies to: 2.5L H4: Base (1 configuration).
Lug Nut — torque: 66 ft-lbs (90 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. WT-4/WT-5. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).
Oil Drain Plug — torque: 33 ft-lbs (44 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. PM-7. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).
Rear Axle Nut — torque: 140 ft-lbs (190 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. DS-28/DS-29 / DS-5. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).
Rear Brake Caliper Bracket Bolt — torque: 38-39 ft-lbs (52-53 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. BR-25/BR-26. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).
Rear Shock Absorber Lower Bolt — torque: 145 ft-lbs (196 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. DS-27/DS-28. new self-locking nut. Applies to: 2.5L H4: Base (1 configuration).
Spark Plug — torque: 13-18 ft-lbs (18-24 Nm) — Subaru 2002-2005 Forester Service Manual (FHI), p. SPC-2. clean, dry threads unless the manual states otherwise; factory hardware. Applies to: 2.5L H4: Base (1 configuration).

Subaru wheel and drain-plug hardware is easy to confuse with other Japanese makes because the thread pitch and socket can differ from the apparent norm. Use the exact row for this year and confirm the head size before applying torque.

Common fastener categories on the 2005 Subaru Forester

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket, mounting, and slide/guide-pin bolts are different fasteners. Confirm the exact axle, application and service-manual specification before reassembly.
Engine oil drain plug torque and tool size when this vehicle has a verified drain-plug record
Transmission pan, valve cover, and intake manifold bolts where the database has exact records
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque only when a vehicle-specific spark-plug row is available
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2005 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 and SAE socket set (8mm-22mm plus 1/4"-7/8"), 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
Replacement washers, threadlocker, anti-seize, or dry-thread preparation only when the exact service procedure specifies them

Frequently asked questions

What is the lug nut torque on a 2005 Subaru Forester?

The source-backed lug-nut torque for the 2005 Subaru Forester is 66 ft-lbs (90 Nm). Match the exact application, hardware and tightening conditions in the cited manual. Field evidence: Lug nut torque confirmed against Subaru 2002-2005 Forester Service Manual (FHI), p. WT-4/WT-5 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Lug nut socket size is not verified; no specification is assumed. Lug nut thread size is not verified; no specification is assumed. Lug nut part number is not verified; no specification is assumed.

What socket size do I need for the 2005 Subaru Forester lug nuts?

Confirm the socket against the actual lug nut; no size is assumed here.

Are the 2005 Subaru Forester fasteners metric or SAE?

Metric and SAE hardware can both appear on one vehicle, depending on the component and exact application. Use the individually verified field and the actual fastener or service manual rather than inferring a standard from the model year, make or generation. Bolt-head markings can help identify the hardware at the bench.

Other Subaru Forester years

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

→ 2005 Subaru Forester oil drain plug torque & size

→ 2005 Subaru Forester axle nut torque spec (CV axle & hub nut)

9 recorded 2005 Subaru Forester fasteners

Per-field evidence and legacy records for the 2005 Subaru Forester. A verified torque does not verify socket size, thread or part number. Unverified records are not installation instructions; conflicting specifications are withheld. All 9 records carry legacy review labels (last reviewed September 2026); those labels do not verify individual fields.

Wheels — 2005 Subaru Forester

Wheel fastener records and field evidence for the 2005 Subaru Forester. Lug Nut (Wheel Hub). Torque: 66 ft-lbs (90 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. WT-4/WT-5 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified.

Brakes — 2005 Subaru Forester

Brake fastener records and field evidence for the 2005 Subaru Forester. Front Brake Caliper Bracket Bolt (Front Knuckle). Torque: 59 ft-lbs (80 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. BR-18/BR-19 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified. Rear Brake Caliper Bracket Bolt (Rear Knuckle). Torque: 38-39 ft-lbs (52-53 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. BR-25/BR-26 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified.

Engine — 2005 Subaru Forester

Engine fastener records and field evidence for the 2005 Subaru Forester. Spark Plug (Cylinder Head). Torque: 13-18 ft-lbs (18-24 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. SPC-2 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified. Oil Drain Plug (Oil Pan). Torque: 33 ft-lbs (44 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. PM-7 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified.

Drivetrain — 2005 Subaru Forester

Drivetrain fastener records and field evidence for the 2005 Subaru Forester. Rear Axle Nut (Rear Knuckle). Torque: 140 ft-lbs (190 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. DS-28/DS-29 / DS-5 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified. Front Axle Nut (Front Knuckle). Torque: 162 ft-lbs (220 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. DS-20 / DS-4 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). clean, dry threads unless the manual states otherwise; factory hardware engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified.

Suspension — 2005 Subaru Forester

Suspension fastener records and field evidence for the 2005 Subaru Forester. Front Strut to Knuckle Bolts (Front Strut to Knuckle). Torque: 129 ft-lbs (175 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. DS-19/DS-20 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). new self-locking nut engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified. Rear Shock Absorber Lower Bolt (Rear Knuckle). Torque: 145 ft-lbs (196 Nm). Source: Subaru 2002-2005 Forester Service Manual (FHI), p. DS-27/DS-28 (https://archive.org/download/forester-2002-2005-fsm/FORESTER_2002-2005_FSM.pdf). new self-locking nut engine: 2.5L H4; trim: Base Socket size: not verified. Thread: not verified. Part number: not verified.

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 compare any source-backed fields on this page with the actual hardware and service manual.

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