Maintenance / 2008 AP2 Base

Rear differential fluid

Factory change quantity for the torque-sensing limited-slip differential.

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IntervalMinder sub-item 6; every 15,000 miles / 24,000 km for regular mountain driving.Corroborated

01 / Requirements

Configuration-specific service and fitment facts

These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.

Differential fluid

Differential oil: 0.8 US qt Verified
Differential fluid specification: SAE 90 hypoid gear oil; API GL5 or GL6 Corroborated

Motul 90 PA SAE 90 Hypoid Differential Oil

SAE 90 hypoid differential oil · One 1-L bottle covers the 0.74-L change capacity. Motul 90 PA meets the SAE 90/API GL-5 requirement. Fill to Honda’s specified level; retain the remainder. The required 90401-PCZ-003 and 90402-PCZ-003 gaskets are identified in the service requirements, but verified purchase links remain unavailable.

Part number: 111922 · 1 L

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Differential drain and filler gaskets: Drain: 90401-PCZ-003; filler: 90402-PCZ-003 Corroborated
Drain-and-fill washer replacement: Use one new drain washer and one new filler washer for each transmission or differential drain-and-fill service. Corroborated

Differential fluid: Use the owner-manual specified differential oil
Differential oil: 0.74 L / 0.78 US qt change quantity
New gaskets and final level: Use one new 90401-PCZ-003 drain gasket and one new 90402-PCZ-003 filler gasket. Clean the drain plug; both plugs tighten to 46 N·m. Fill to the filler-hole level; 0.74 L is the change capacity, distinct from the 0.77 L overhaul quantity.

2008 Honda S2000 AP2 roadster

Source

2008 S2000 and S2000 CR fact sheet

Source ↗

Primary side-by-side configuration table for the US S2000 and S2000 CR.

United States, 2008 model yearDifferential oil: EPA mileage and capacities

2008 S2000 US owner manual, Honda reproduction

Source ↗

Honda manual reproduced in full. The original techinfo.honda.com download failed certificate validation; no TLS checks were disabled.

United States, 2008 S2000, with explicit CR branchesPages 168, 177Differential fluid specification: Page 177

Honda S2000 2000–2008 service manual, Honda reproduction

Source ↗

The 2008 US S2000 and CR paint columns are read separately. Source PDF page 12 is printed page 1-10; service pages 8-6 to 8-8 are PDF pages 256–258.

US 2008 S2000 Base and CR identity/paint columns; applicable manual-transmission and differential service proceduresDrain-and-fill washer replacement: Printed 13-3 (PDF page 863), steps 4-5; printed 15-7 (PDF page 943), steps 5-6.

2008 S2000 Base rear differential OEM catalog

Source ↗

Items 23 and 24: 90401-PCZ-003 drain and 90402-PCZ-003 filler gaskets; replacement procedure is separately sourced.

US 2008 Honda S2000 Base, KA 6MTDifferential drain and filler gaskets: Rear Differential items 23 and 24; positions reconciled with drain/filler plug diagram and Honda service manual printed 15-7 (PDF page 943).