NMAX Engine & Cylinder Parts
NMAX Cylinder Set 14pin 63mm
Enlarged bore. Stronger midrange. OEM-fit machining.
This Cylinder Kit for Yamaha N-MAX features a cast-aluminum cylinder with a Ø63 mm bore and 14 mm piston pin. The increased bore supports a larger displacement, delivering stronger torque potential and acceleration when paired with correct fueling and ignition adjustments. Each component is precision-machined to OEM specifications for reliable sealing and straightforward assembly.
Highlights
Ø63 mm Bore — Expands displacement for improved pulling power with proper setup.
14 mm Piston Pin — Common high-strength spec for performance durability.
Aluminum Cylinder Body — Lighter weight and faster heat transfer compared to cast iron.
Precision OEM Fit — Machined deck height, stud bores, and spigot match OEM tolerances.
Complete Package — Includes piston, rings, pin, clips, and gasket for a full rebuild.
Product Specifications
✔ Bore Size: Ø63 mm
✔ Piston Pin: Ø14 mm
✔ Cylinder Material: Cast aluminum
✔ Fitment: Yamaha N-MAX (confirm year/engine code)
✔ Package Includes: Cylinder ×1, Piston ×1, Piston Pin ×1, Circlips ×2, Piston Rings ×1 set, Cylinder Gasket ×1
Installation Notes
Measure deck height, compression ratio, and squish clearance for the 63 mm bore.
Adjust carburetor/FI and ignition timing to suit the displacement increase.
Confirm crankcase spigot clearance and always use new gaskets for sealing.
After break-in, recheck compression and fastener torque to ensure long-term stability.
Power You Can Trust.
NMAX Ceramic Cylinder Set 14pin 62mm
Ceramic-coated exterior. Enlarged bore. Built for stable sealing.
This Ceramic Cylinder Kit for Yamaha N-MAX uses an aluminum cylinder with a ceramic-coated exterior to improve durability against heat cycles and wear. With a Ø62 mm bore and 14 mm piston pin, it supports displacement increase for stronger midrange torque and smoother acceleration when paired with correct fueling and ignition adjustments. Each component is precision-machined to match OEM interfaces, ensuring proper sealing and straightforward installation.
Highlights
Ceramic-Coated Exterior — Reinforces the cylinder body against wear and thermal stress.
Ø62 mm Bore — Expands displacement potential for torque gains with proper setup.
14 mm Piston Pin — Standard performance size for strength and reliability.
Precision Fit — Deck height, stud bores, and spigot diameter machined to OEM tolerances.
Complete Kit — Includes piston, rings, pin, clips, and gasket for a full top-end service.
Product Specifications
✔ Bore Size: Ø62 mm
✔ Piston Pin: Ø14 mm
✔ Cylinder Material: Aluminum body, ceramic-coated exterior
✔ Fitment: Yamaha N-MAX (confirm year/engine code)
✔ Package Includes: Cylinder ×1, Piston ×1, Piston Pin ×1, Circlips ×2, Piston Rings ×1 set, Cylinder Gasket ×1
Installation Notes
Verify deck height, compression ratio, and squish clearance for the 62 mm bore.
Adjust carburetor/FI mapping and ignition timing to suit the displacement change.
Confirm crankcase spigot clearance; always use new gaskets for sealing.
After break-in, recheck fastener torque and compression to ensure long-term stability.
Power You Can Trust.
New NMAX Timing Gear 38T (1 Hole)
Precision Machined. Stable Valve Timing. Designed for Next-Generation Yamaha Engines.
The Timing Gear for YAMAHA New N-MAX ensures precise synchronization between the camshaft and crankshaft, maintaining accurate valve timing and smooth engine operation. Featuring a 38-tooth (38T) gear profile with a single-hole mounting design, it is manufactured from hardened steel for long-term durability and excellent heat resistance. Includes a Ø5.5 mm installation pin for accurate alignment during assembly.
🔹 Highlights
38T Precision Gear Profile — Ensures accurate valve timing for smooth power delivery
1-Hole Mounting Structure — Specifically designed for New N-MAX camshaft fitment
Hardened Steel Construction — Provides superior wear and thermal resistance
High-Precision Machining — Smooth engagement and quiet timing chain operation
OEM-Compatible Fitment — Direct replacement for New N-MAX engines
✔ Product Specifications
Type: Timing Gear
Tooth Count: 38T
Structure: 1 Hole
Pin Diameter: Ø5.5 mm
Material: Hardened steel
Fitment: YAMAHA New N-MAX
Focus: Valve timing precision & heat resistance
Package Includes:
Timing Gear × 1
Installation Pin × 1
🔧 Installation Notes
Align camshaft and timing chain according to OEM marks
Insert pin for correct positioning before tightening
Follow YAMAHA torque specs during assembly
Replace timing chain and sprocket together for consistent performance
Power You Can Trust.
NMAX Timing Gear 38T (2 Holes)
Precision Gear Design. Stable Timing Control. Reliable Valve Synchronization.
The Timing Gear for YAMAHA N-MAX ensures precise synchronization between the camshaft and crankshaft, maintaining stable valve timing for smooth and consistent engine performance. Featuring a 38-tooth (38T) gear profile with a 2-hole mounting design, it is precision-machined from hardened steel to deliver excellent wear resistance and long-term reliability. Includes a Ø5.5 mm installation pin for accurate alignment during assembly.
🔹 Highlights
38T Precision Design — Maintains accurate valve timing and consistent power output
2-Hole Mounting Structure — Matches OEM N-MAX camshaft configuration
Hardened Steel Construction — Provides superior durability and heat resistance
High-Precision Machining — Smooth engagement with minimal chain vibration
OEM-Compatible Fitment — Direct replacement for YAMAHA N-MAX engines
✔ Product Specifications
Type: Timing Gear
Tooth Count: 38T
Structure: 2 Holes
Pin Diameter: Ø5.5 mm
Material: Hardened steel
Fitment: YAMAHA N-MAX
Focus: Valve timing precision & mechanical stability
Package Includes:
Timing Gear × 1
Installation Pin × 1
🔧 Installation Notes
Align sprocket and chain with OEM timing marks
Insert the pin for precise camshaft positioning
Follow YAMAHA torque specifications during installation
Replace timing chain and sprocket together for best results
Power You Can Trust.