2017 Case 590sn Bolt Sizes & Torque Specs

Lug nut torque is not verified for this summary. Review the cited evidence and exact hardware application before installation.

This page distinguishes source-backed fields, unresolved conflicts and unverified legacy records for the 2017 Case 590sn. Match the exact hardware and manual conditions before maintenance. A source for one field does not verify the other specifications.

For the 2017 Case 590sn, fasteners follow application-specific metric or SAE standards typical of late-model Case engineering. Always confirm spec against the factory service manual before tightening safety-critical fasteners (suspension, brake, steering, head bolts).

Common fastener categories on the 2017 Case 590sn

Repair guidance for this model year

For 2017 model-year work: This era introduced widespread torque-to-yield (TTY) bolts on head, main, and crank pulley fasteners. TTY bolts stretch permanently when torqued and must not be reused — the spec calls for a fresh bolt every time. Always verify TTY status against the FSM before reassembly.

Tools you will need

Frequently asked questions

What is the lug nut torque on a 2017 Case 590sn?

Specification not verified for this lug nut summary. Do not substitute another model year's value.

What socket size do I need for the 2017 Case 590sn lug nuts?

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

Are the 2017 Case 590sn 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 Case 590sn years

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

→ 2017 Case 590sn oil drain plug torque & size

7 recorded 2017 Case 590sn fasteners

Per-field evidence and legacy records for the 2017 Case 590sn. A verified torque does not verify socket size, thread or part number. Unverified records are not installation instructions; conflicting specifications are withheld. 2 of the 7 records carry legacy review labels (last reviewed June 2026); those labels do not verify individual fields.

Wheels — 2017 Case 590sn

Wheel fastener records and field evidence for the 2017 Case 590sn. Front Wheel Lug Nut (Wheels). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Rear Wheel Lug Nut (Wheels). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Engine — 2017 Case 590sn

Engine fastener records and field evidence for the 2017 Case 590sn. Engine Oil Drain Plug (Engine). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Body — 2017 Case 590sn

Body fasteners on the 2017 Case 590sn. ROPS Cab Mounting Bolt (Body). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified.

Attachment — 2017 Case 590sn

Attachment fasteners on the 2017 Case 590sn. Backhoe Boom Pivot Bolt (Attachment). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Loader Boom Pivot Bolt (Attachment). Torque: not verified. Socket size: not verified. Thread: not verified. Part number: not verified. Stabilizer Leg Pin Retaining Bolt (Attachment). Torque: not verified. 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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