Dedicated Subsystem WorkbenchPlatform Gen: 2002–2017

2012 Harley-Davidson V-Rod / Night Rod Special / Muscle (VRSC / VRSCA / VRSCDX / VRSCF) Cylinder Compression & Leakdown Diagnostic Engine

Factory compression specs for 2012 Harley-Davidson V-Rod / Night Rod Special / Muscle (VRSC / VRSCA / VRSCDX / VRSCF): standard pressure , service limit PSI, dry vs wet test diagnostics and acoustic leak stethoscope.

Technical PassportOEM VERIFIED

Engine

1247cc

Cooling

Liquid-Cooled with Dual High-Capacity Side Radiators

Final Drive

Belt Drive

Engine Oil

4.30 L (4.50 US qt) (Shares Engine & Trans Sump)

Spark Plug

NGK DCPR9E

Front Tire

120/70ZR19 60W

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Gen 2002–2017

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2002 through 2017.

Select Model Year:(Active: 2012)
16 Production Years (2002–2017)

2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

Suggested Items4 Verified Workshop Consumables Available for this Job

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Official NHTSA Safety Recalls & Technical Bulletins

3 Active Campaigns

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

Verify VIN on NHTSA.gov

The U.S. National Highway Traffic Safety Administration reports 3 safety recall campaigns associated with this platform. Independent repair shops and riders should confirm that authorized dealership warranty remedies have been applied.

NHTSA #18V076000SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ABS

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Defect Description

Harley Safety Recall 0171: 2008–2011 VRSC V-Rod models equipped with ABS may experience valve sticking in Hydraulic Control Unit (HCU) if DOT 4 brake fluid is not flushed periodically.

Safety Hazard / Consequence

Stuck valve can lead to diminished front or rear braking capacity, increasing stopping distance.

Factory Remedy & Repair Action

Dealers cycle ABS HCU solenoids using Digital Technician II and flush system with genuine DOT 4 Platinum fluid.

NHTSA #06V359000FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

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NHTSA #12V503000STRUCTURE:BODY:REGISTRATION PLATE/HOLDER

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OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

2 Documented Bulletins

Bulletin #HD-0171Safety Recall Bulletin 0171 / NHTSA 18V-076: VRSC V-Rod & Touring ABS Hydraulic Control Unit (HCU) Valve Solenoid Flush

Source: RCRIT-18V076-3366.pdf

Mandated Torques:Torque: 26–30 N·m (19–22 lb-ft) (Front & Rear Master Cylinder Banjo Bolts)Torque: 10–12 N·m (88–106 in-lb) (Caliper Bleeder Screws)Torque: 38–52 N·m (28–38 lb-ft) (Front Caliper Mount Bolts)

Consumable Specs:Harley-Davidson DOT 4 Platinum Brake Fluid (Part #99953-99)Moisture Tester / Boiling Point Analyzer (< 3% moisture limit)

Genuine Part Numbers:99953-9942865-06B41800041

Bulletin #HD-0127Safety Recall Bulletin 0127 / NHTSA 06V-359: VRSC V-Rod Under-Seat Fuel Sender Flange Gasket & Tank Vent Check Valve

Source: RCMN-12V503-7354.pdf

Mandated Torques:Torque: 5.5 N·m (48 in-lb) (Fuel Sender Flange Screws - Star Pattern)Torque: 24 N·m (18 lb-ft) (Hinged Seat Pivot Bolts)

Consumable Specs:Viton Fuel Cell Flange O-Ring Seal (PN 61381-02)Fuel Line O-Ring Silicone Lubricant

Genuine Part Numbers:61381-0275248-0462897-01B

Porsche Co-Developed • Revolution 60° DOHC

Harley-Davidson VRSC V-Rod Liquid-Cooled Revolution Engine & Fuel Architecture

Under-seat 5.0-gal fuel cell, dual side-mount radiators, 9,000 RPM valvetrain, and Brembo ABS HCU specs.

Under-Seat Fuel Flange5.5 N·m (48 in-lb)

Cooling System Capacity2.50 L (Harley Premix)

NGK DCPR9E Spark Plugs18 N·m (Gap 0.8–0.9 mm)

Rear Axle Spindle Nut190–205 N·m (140–151 lb-ft)

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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: 4.30 L (4.50 US qt) (Shares Engine & Trans Sump) • Coolant: 2.50 L (2.65 US qt) • Brake: N/A

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Subsystem Guide/fuses-relays

Fuses & Relays

Main: N/A • Location: N/A

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Subsystem Guide/valves

Valve Clearances

Intake: N/A mm • Exhaust: N/A mm

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Subsystem Guide/fuel-delivery

Fuel Delivery & TB Sync

Idle: N/A • Rail Pressure: N/A • Vacuum: N/A

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Subsystem Guide/electrical

Charging & Battery

Battery: YTX14H-BS / H-D 65948-00B

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Subsystem Guide/tires

Tires & Gearing

Front: 120/70ZR19 60W • Rear: 240/40R18 79V (Early 2002-2006 Models: 180/55ZR18)

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Subsystem Guide/suspension

Suspension & Sag

Front Travel: N/A • Rear Travel: N/A

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Subsystem Guide/maintenance

Maintenance Schedule

Oil: N/A • Valves: N/A • Plugs: N/A

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