2018 Harley-Davidson Street XG500, XG750 Workshop Service & Electrical Manual

4.5 out of 5 (2 reviews)
SKU: HD-STREET-XG500-XG750-2018-SM Category: Street
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Harley-Davidson 2018 Street model factory service manual for the XG500 and XG750, verified directly from the source PDF. Covers safety, maintenance schedule, chassis, engine, drive/transmission, fuel and exhaust, cooling system, and full electrical/wiring sections.

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Compatibility
  • Manufacturer: Harley-Davidson
  • Model: Street XG500, XG750
  • Years: 2018–2018

Description

2018 Harley-Davidson Street Models (XG500, XG750) Service Manual

This is the Harley-Davidson factory service manual for the 2018 Street lineup, covering the XG500 and XG750 (Revolution X liquid-cooled engine platform). Content was verified directly from the source PDF, which follows Harley-Davidson's standard Prepare/Remove/Install/Disassemble/Clean-Inspect/Assemble/Complete chapter structure.

Chapters Covered

  • Safety
  • Maintenance (fastener torque values, maintenance schedule, fuel and oil, engine oil and filter, tires, cables and chassis lubrication, brakes, brake fluid, throttle cables, clutch, brake linkage, front fork rebuild, steering head bearings, radiator and coolant, fuel lines, jiffy stand, rear fork, drive belt and sprockets, rear shock bushings, exhaust, air filter, valve lash, battery, spark plugs, storage)
  • Troubleshooting
  • Chassis (wheels, brakes, ABS module, front fork, steering head, rear fork, controls, bodywork, footrests)
  • Engine (full disassembly/reassembly, cylinder heads, crankshaft, pistons, oil pump, crankcase)
  • Drive and Transmission (belt, clutch, shifter, transmission)
  • Fuel and Exhaust (fuel pump, injectors, induction module, exhaust system, emissions)
  • Cooling System
  • Electrical (fuses, starter, alternator, ignition, switches, ECM, security system, sensors, wire harness)
  • Wiring Diagrams and connector reference

Key Specifications Confirmed in This Manual

  • Dimensions, weights, GVWR/GAWR for XG500, XG750, XG750A
  • Valve lash: intake 0.13-0.18 mm / exhaust 0.18-0.23 mm
  • Fuel tank capacity: 13.1 L (3.5 gal)
  • Spark plug gap: 0.8-0.9 mm
  • Full VIN breakdown table for 2018 Street models

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Specifications

ManufacturerHarley-Davidson
Covered ModelsXG500, XG750 (XG750A partially covered)
Model Year2018
Engine PlatformRevolution X, liquid-cooled
Manual TypeWorkshop Service & Electrical Manual
Format / LanguagePDF / English

Customer Reviews

4.5
Based on 2 reviews
James Mitchell Sep 16, 2026

Good Electrical Reference

I found the manual useful while working on my XG500. The service and wiring information made troubleshooting much easier.

Michael Collins Sep 13, 2026

Very Useful Manual

The manual was helpful for servicing my XG750. The repair procedures and electrical information were clear and easy to follow.

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