Dedicated Subsystem WorkbenchPlatform Gen: 2017–2024

2023 Harley-Davidson Road Glide / Street Glide M8 (107/114/117) Cylinder Compression & Leakdown Diagnostic Engine

Factory compression specs for 2023 Harley-Davidson Road Glide / Street Glide M8 (107/114/117): standard pressure , service limit PSI, dry vs wet test diagnostics and acoustic leak stethoscope.

Gen 2017–2024

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2017 through 2024.

Select Model Year:(Active: 2023)

2017 2018 2019 2020 2021 2022 2023 2024

Engine

1868cc

Drive

Not Available

Cooling

Precision Oil-Cooled Cylinder Heads / Air-Cooled Cylinders

Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)

U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).

Verify VIN on NHTSA.gov

No Active Federal Safety Recalls Reported

The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2023 Harley-Davidson Road Glide / Street Glide M8 (107/114/117) platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.

Explore Other Subsystems for this 2023 Harley-Davidson Road Glide / Street Glide M8 (107/114/117)

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Subsystem Guide/torques

Fastener Torques

Engine drain plug, axle spindles, caliper mounts, triple clamp pinch bolts & thread lubrication derating guide.

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Subsystem Guide/fluids

Fluids & Capacities

Oil: 4.0 qt (3.8 L) SAE 20W-50 V-Twin Full Synthetic • Coolant: 1.0 qt (0.95 L) for Twin-Cooled models (50/50 OAT Extended Life) • Brake: DOT 4 High-Temperature Platinum Fluid

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Subsystem Guide/fuses-relays