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Dedicated Subsystem WorkbenchPlatform Gen: 2010–2026

2021 Honda PCX 125 / PCX 150 / PCX 160 Oil Capacities, Coolant & Fluid Specifications

Verified fluid capacities for 2021 Honda PCX 125 / PCX 150 / PCX 160: engine oil 0.90 L (0.95 US qt) [0.80 L at drain / oil strainer screen clean], viscosity Pro Honda GN4 / HP4 10W-30 4-Stroke Motorcycle Oil (JASO MB / MA, API SG/SL), coolant 0.54 L (0.57 US qt) [Reserve Tank 0.16 L], brake fluid, and fork oil levels.

Technical PassportOEM VERIFIED
Engine
157cc
Cooling
Liquid-Cooled with Compact Side-Mounted Radiator & Built-in Engine Fan
Final Drive
Belt Drive
Engine Oil
0.90 L (0.95 US qt) [0.80 L at drain / oil strainer screen clean]
Spark Plug
NGK LMAR8L-9
Front Tire
110/70-14 M/C 50P (PCX160) / 100/80-14 (PCX150)
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Gen 2010–2026

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2010 through 2026.

Select Model Year:(Active: 2021)
17 Production Years (2010–2026)
Suggested Items4 Verified Workshop Consumables Available for this Job
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Fluids & Service Capacities
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Engine Oil (Drain & Filter Change)0.90 L (0.95 US qt) [0.80 L at drain / oil strainer screen clean]
Engine Oil (Drain Only)N/A
Recommended Oil ViscosityPro Honda GN4 / HP4 10W-30 4-Stroke Motorcycle Oil (JASO MB / MA, API SG/SL)
Coolant System Capacity0.54 L (0.57 US qt) [Reserve Tank 0.16 L]
Brake Fluid StandardNot Available
Drivetrain, Chain & Gearing
Drive Chain PitchBelt Drive
Chain Link CountN/A
Front Sprocket TeethN/A
Rear Sprocket TeethN/A
Final Drive ConfigurationCarbon Belt Drive
Ignition & Electrical Specifications
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OEM Spark Plug Part NumberNGK LMAR8L-9
Electrode Spark Plug Gap0.8–0.9 mm (0.031–0.035 in)
OEM Battery Reference CodeYTZ8V
Battery Output & RatingNot Available
Spark Plug Inspection IntervalN/A
Wheels, Tires & Inflation Pressures
Front Tire Dimensions110/70-14 M/C 50P (PCX160) / 100/80-14 (PCX150)
Cold Front Inflation PressureN/A
Rear Tire Dimensions130/70-13 M/C 63P (PCX160) / 120/70-14 (PCX150)
Cold Rear Inflation PressureN/A
OEM Wheel Rim Widths (F / R)3.50" / 5.50"
Verified OEM Wheel Fitment: 110/70-14 (F) + 130/70-13 (R)
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Official NHTSA Safety Recalls & Technical Bulletins

1 Active Campaign
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 1 safety recall campaign associated with this platform. Independent repair shops and riders should confirm that authorized dealership warranty remedies have been applied.
NHTSA #EQUIPMENT:OTHER:ACCESSORIES
▼
Defect Description

American Honda Motor Co. recalled certain Honda Genuine Accessory 35L Top Box mounting kits for PCX150 scooters. Repeated road vibrations may cause the rear carrier mounting bolts to loosen.

Safety Hazard / Consequence

The rear carrier and luggage box could become loose or detach from the vehicle while in motion, creating a road hazard.

Factory Remedy & Repair Action

Honda dealers inspect and replace the mounting hardware with newly designed lock-washers and threadlocker, free of charge.

Manufacturer Notes: NHTSA Campaign 16E-023.
OEM Workshop Archives

Official Factory Service Bulletins & Field Updates

1 Documented Bulletin
Bulletin #FSB-HON-PCX-01Technical Service Bulletin FSB-HON-PCX-01: eSP / eSP+ Cooling System Refill & Bleed, Engine Oil Strainer Screen Cleaning & CVT Pulley Torque Procedure
Source: Honda_PCX150_PCX160_eSP_Cooling_Maintenance.pdf
Mandated Torques:Torque: 20 N·m (15 lb-ft) (Engine Oil Strainer Screen Cap - 17mm Hex)Torque: 59 N·m (44 lb-ft) (Primary Movable Drive Face Pulley Nut)Torque: 49 N·m (36 lb-ft) (Driven Clutch Pulley Outer Nut)Torque: 10 N·m (88 in-lb) (Coolant Bleed Screw on Thermostat Flange)
Consumable Specs:Pro Honda HP Coolant 50/50 Pre-MixPro Honda GN4 10W-30 Motorcycle OilOil Strainer Cap O-Ring (30.8 x 3 mm, P/N 91302-001-020)
Genuine Part Numbers:12361-035-00015421-107-00091302-001-02023100-K0S-V01
Honda eSP+ ArchitecturePCX 125 / 150 / 160

Honda PCX eSP+ Liquid-Cooling Circuit, Oil Strainer & CVT Architecture

Side-mounted radiator (0.54L), bleed screw 10 N·m, bottom oil strainer cap 20 N·m, drive face nut 59 N·m, and clutch nut 49 N·m.

eSP+ 4-VALVE CYLINDER & CRANKCASEWATER JACKET (0.54L TOTAL)SIDE-MOUNT RADIATORBLEED SCREW: 10 N·mSTRAINER CAP: 20 N·m(17mm Hex • Clean Mesh & O-Ring)DRIVE FACE NUT59 N·m (44 lb-ft)CLUTCH NUT49 N·m (36 lb-ft)
Click on Air Bleed Screw, Side Radiator, Bottom Strainer Cap, Drive Face Nut, or Clutch Nut to inspect factory maintenance specs.
1-Click Factory Service KitOEM Spec Fluid Capacities Matched

Workshop Maintenance Kit & Factory Fluids

Authentic factory-grade motor oil, oil filter, and high-temp brake fluid matched precisely to 2021 Honda PCX 125 / PCX 150 / PCX 160 capacities.

Full Kit Subtotal
$68.95
Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)
10W-40 JASO MA2

Silkolene Pro 4 4T Synthetic Oil 10W-40 (4 Liter)

4-Liter Factory Full Jug
Matches factory 10W-40 spec (Oil spec: 0.90 L (0.95 US qt) [0.80 L at drain / oil strainer screen clean])
Item Price
$68.95
Factory OEM Spark Plug Spec

NGK LMAR8L-9

Gap: 0.8–0.9 mm (0.031–0.035 in)
Inspection milestone: Not Available. Exact factory part specification.
Authentic OEM Reference
Search OEM Plugs →
Complete Workshop Maintenance Package3 Essential Service Items
Includes 10W-40 JASO MA2 engine oil (4-Liter Factory Full Jug), high-flow filter & DOT 4 fluid.
Kit Total
$68.95

Explore Other Subsystems for this 2021 Honda PCX 125 / PCX 150 / PCX 160

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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/fuses-relays

Fuses & Relays

Main: N/A • Location: N/A

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Subsystem Guide/compression

Compression & Leakdown

Ratio: 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: YTZ8V

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Subsystem Guide/tires

Tires & Gearing

Front: 110/70-14 M/C 50P (PCX160) / 100/80-14 (PCX150) • Rear: 130/70-13 M/C 63P (PCX160) / 120/70-14 (PCX150)

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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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