What technical specifications are included in the WowShopper Motorcycle Directory?

The WowShopper Motorcycle Factory Specifications Directory provides verified OEM-grade workshop data including engine oil capacities with filter, recommended oil viscosities (e.g., 10W-40, 20W-50), OEM spark plug part numbers and electrode gap tolerances, drive chain pitch and slack, cold tire inflation pressures (front and rear PSI), primary and transmission fluid capacities, valve clearances, and factory fastener torque specifications.

Why should motorcycle maintenance specifications be verified against OEM data?

Motorcycle engines and chassis operate under high mechanical loads and RPM ranges. Using improper oil viscosities can cause premature valvetrain wear or clutch slippage in wet-clutch systems. Incorrect tire pressures alter contact patches and handling dynamics, while improper drive chain slack risks binding and damaging transmission countershaft bearings.

Are the tire pressure specifications listed for cold or hot tires?

All tire pressures listed in our workshop directory are cold inflation pressures, measured before riding when tires are at ambient outdoor temperature. Riding generates internal tire friction that increases air pressure by 3 to 6 PSI.

How do I look up factory specifications for my specific motorcycle?

Select your motorcycle manufacturer from the directory list (e.g., Harley-Davidson, Yamaha, Honda, Suzuki, Kawasaki, BMW, Ducati, KTM, Triumph, Aprilia, Indian, Husqvarna), or enter your model name into the search bar. You can also view dedicated subsystem manuals including ignition, braking, and drivetrain.

How does applying threadlocker or anti-seize affect motorcycle fastener torque?

Factory motorcycle torque specifications assume clean, dry threads unless explicitly stated. Lubricating threads with anti-seize, threadlocker (Loctite), or motor oil lowers the friction coefficient (K-factor) by 15% to 25%. Tightening a lubricated fastener to the published dry torque generates excessive bolt tension (preload) that can stretch the bolt past its yield limit or strip soft aluminum crankcase threads.

Why do motorcycle valve clearances get tighter instead of looser over time?

As motorcycle engines accumulate operating hours, repeated valve seat impacts cause microscopic valve face recession into the cylinder head. This recession draws the valve stem upward toward the camshaft, shrinking the cold clearance gap. If neglected, the clearance gap reduces to zero, preventing the valve from fully seating to dissipate heat, leading to burned exhaust valves and lost cylinder compression.

Mechanic-Grade Workshop Manuals

Motorcycle Factory Specifications & Maintenance Directory

Verified OEM workshop manual reference: fluid capacities, spark plug tolerances, drive chain slack, cold tire inflation pressures, and service intervals for modern motorcycles.

Diagnostic Trouble Codes (DTC)Factory Service Bulletins (TSB)Safety Recalls Torque Specs Tire & PSI Finder Battery Finder ECU Procedures All 14 Tools →

Make:All (133)Harley Davidson (17)Yamaha (17)Honda (16)Kawasaki (12)Suzuki (12)KTM (11)BMW (9)Ducati (8)Triumph (8)Husqvarna (6)Aprilia (6)Indian Motorcycle (6)Polaris (2)Can-Am (2)Vespa (1)

Showing 17 motorcycle models in yamaha

Yamaha2015–2026

MT-07

689cc•Parallel Twin

Engine Oil

2.60 L

10W-40

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

33 PSI

Rear Tire

180/55ZR17

36 PSI

Workshop Specs Shop Parts

Yamaha2021–2026

MT-09

890cc•Inline 3-Cylinder

Engine Oil

3.40 L

10W-40

Spark Plug

NGK CPR9EA-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2014–2020

MT-09

847cc•Inline 3-Cylinder

Engine Oil

2.70 L

10W-40

Spark Plug

NGK CPR9EA-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2020–2026

Tenere 700

689cc•Parallel Twin

Engine Oil

2.60 L

10W-40

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

90/90-21

32 PSI

Rear Tire

150/70R18

36 PSI

Workshop Specs Shop Parts

Yamaha2021–2024

Tracer 9 GT

890cc•Inline 3-Cylinder (CP3)

Engine Oil

3.40 L

10W-40

Spark Plug

NGK CPR9EA-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2018–2024

YZ450F Motocross

450cc•Reverse-Cylinder Single

Engine Oil

0.90 L

10W-40

Spark Plug

NGK LMAR9E-J

0.8 - 0.9 mm

Front Tire

80/100-21

14 PSI

Rear Tire

120/80-19

14 PSI

Workshop Specs Shop Parts

Yamaha2015–2026

YZF-R1

998cc•Inline 4-Cylinder Crossplane CP4

Engine Oil

3.90 L

10W-40

Spark Plug

NGK LMAR9E-J

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

190/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2015–2026

YZF-R3

321cc•Parallel Twin

Engine Oil

2.10 L

10W-40

Spark Plug

NGK CR8E

0.7 - 0.8 mm

Front Tire

110/70-17

29 PSI

Rear Tire

140/70-17

36 PSI

Workshop Specs Shop Parts

Yamaha2008–2020

YZF-R6

599cc•Inline 4-Cylinder

Engine Oil

2.60 L

10W-40

Spark Plug

NGK CR10EK

0.6 - 0.7 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2022–2026

YZF-R7

689cc•Parallel Twin

Engine Oil

2.60 L

10W-40

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2009–2026

Zuma 125 (YW125)

125cc•125cc Liquid-Cooled 4-Stroke SOHC 4-Valve Single with Variable Valve Actuation (VVA) [Air-Cooled 2009–2021]

Engine Oil

0.90 L

Yamalube

Spark Plug

NGK CPR8EA-9

0.8–0.9 mm

Front Tire

120/70-12 51L Dual-Sport Tread

N/A

Rear Tire

130/70-12 56L Dual-Sport Tread

N/A

Workshop Specs Shop Parts

Yamaha2018–2026

XMAX 300 (CZR300)

292cc•292cc Liquid-Cooled 4-Stroke SOHC 4-Valve Single-Cylinder Blue Core Engine

Engine Oil

1.70 L

Yamalube

Spark Plug

NGK LMAR8A-9

0.8–0.9 mm

Front Tire

120/70-15 M/C 56P

N/A

Rear Tire

140/70-14 M/C 68P

N/A

Workshop Specs Shop Parts

Yamaha2016–2024

MT-10 / SP (FZ-10)

998cc•Crossplane CP4 Inline-4

Engine Oil

4.10 L

Yamalube

Spark Plug

NGK LMAR9E-J

0.8 - 0.9 mm

Front Tire

120/70ZR17 (58W)

N/A

Rear Tire

190/55ZR17 (75W)

N/A

Workshop Specs Shop Parts

Yamaha2020–2025

Ténéré 700 (T7)

689cc•Crossplane CP2 270-Degree Parallel Twin

Engine Oil

2.60 L

Yamalube

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

90/90-21 (54V / 54R Tube Type)

N/A

Rear Tire

150/70R18 (70V / 70R Tube Type)

N/A

Workshop Specs Shop Parts

Yamaha2019–2025

YZ250F

250cc•250cc liquid-cooled DOHC four-stroke reverse-head single; 4 titanium valves

Engine Oil

0.75 L

10W-40

Spark Plug

NGK LMAR9E-J

0.6 - 0.7 mm

Front Tire

80/100-21 51M

15 PSI

Rear Tire

100/90-19 57M

15 PSI

Workshop Specs Shop Parts

Yamaha2006–2025

YZ250

249cc•249cc liquid-cooled two-stroke single with YPVS (Yamaha Power Valve System) & reed-valve induction

Engine Oil

0.75 L

10W-40

Spark Plug

NGK BR8EG

0.6 - 0.7 mm

Front Tire

80/100-21 51M

15 PSI

Rear Tire

110/90-19 62M

15 PSI

Workshop Specs Shop Parts

Yamaha2005–2025

YZ125

125cc•125cc liquid-cooled two-stroke single with YPVS (Yamaha Power Valve System) & VForce4R reed-valve induction

Engine Oil

0.66 L

10W-40

Spark Plug

NGK BR9EVX / BR9EG

0.6 - 0.7 mm

Front Tire

80/100-21 51M

15 PSI

Rear Tire

100/90-19 57M

15 PSI

Workshop Specs Shop Parts

Showing 17 motorcycle models in yamaha

Yamaha2015–2026

MT-07

689cc•Parallel Twin

Engine Oil

2.60 L

10W-40

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

33 PSI

Rear Tire

180/55ZR17

36 PSI

Workshop Specs Shop Parts

Yamaha2021–2026

MT-09

890cc•Inline 3-Cylinder

Engine Oil

3.40 L

10W-40

Spark Plug

NGK CPR9EA-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2014–2020

MT-09

847cc•Inline 3-Cylinder

Engine Oil

2.70 L

10W-40

Spark Plug

NGK CPR9EA-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2020–2026

Tenere 700

689cc•Parallel Twin

Engine Oil

2.60 L

10W-40

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

90/90-21

32 PSI

Rear Tire

150/70R18

36 PSI

Workshop Specs Shop Parts

Yamaha2021–2024

Tracer 9 GT

890cc•Inline 3-Cylinder (CP3)

Engine Oil

3.40 L

10W-40

Spark Plug

NGK CPR9EA-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2018–2024

YZ450F Motocross

450cc•Reverse-Cylinder Single

Engine Oil

0.90 L

10W-40

Spark Plug

NGK LMAR9E-J

0.8 - 0.9 mm

Front Tire

80/100-21

14 PSI

Rear Tire

120/80-19

14 PSI

Workshop Specs Shop Parts

Yamaha2015–2026

YZF-R1

998cc•Inline 4-Cylinder Crossplane CP4

Engine Oil

3.90 L

10W-40

Spark Plug

NGK LMAR9E-J

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

190/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2015–2026

YZF-R3

321cc•Parallel Twin

Engine Oil

2.10 L

10W-40

Spark Plug

NGK CR8E

0.7 - 0.8 mm

Front Tire

110/70-17

29 PSI

Rear Tire

140/70-17

36 PSI

Workshop Specs Shop Parts

Yamaha2008–2020

YZF-R6

599cc•Inline 4-Cylinder

Engine Oil

2.60 L

10W-40

Spark Plug

NGK CR10EK

0.6 - 0.7 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2022–2026

YZF-R7

689cc•Parallel Twin

Engine Oil

2.60 L

10W-40

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

120/70ZR17

36 PSI

Rear Tire

180/55ZR17

42 PSI

Workshop Specs Shop Parts

Yamaha2009–2026

Zuma 125 (YW125)

125cc•125cc Liquid-Cooled 4-Stroke SOHC 4-Valve Single with Variable Valve Actuation (VVA) [Air-Cooled 2009–2021]

Engine Oil

0.90 L

Yamalube

Spark Plug

NGK CPR8EA-9

0.8–0.9 mm

Front Tire

120/70-12 51L Dual-Sport Tread

N/A

Rear Tire

130/70-12 56L Dual-Sport Tread

N/A

Workshop Specs Shop Parts

Yamaha2018–2026

XMAX 300 (CZR300)

292cc•292cc Liquid-Cooled 4-Stroke SOHC 4-Valve Single-Cylinder Blue Core Engine

Engine Oil

1.70 L

Yamalube

Spark Plug

NGK LMAR8A-9

0.8–0.9 mm

Front Tire

120/70-15 M/C 56P

N/A

Rear Tire

140/70-14 M/C 68P

N/A

Workshop Specs Shop Parts

Yamaha2016–2024

MT-10 / SP (FZ-10)

998cc•Crossplane CP4 Inline-4

Engine Oil

4.10 L

Yamalube

Spark Plug

NGK LMAR9E-J

0.8 - 0.9 mm

Front Tire

120/70ZR17 (58W)

N/A

Rear Tire

190/55ZR17 (75W)

N/A

Workshop Specs Shop Parts

Yamaha2020–2025

Ténéré 700 (T7)

689cc•Crossplane CP2 270-Degree Parallel Twin

Engine Oil

2.60 L

Yamalube

Spark Plug

NGK LMAR8A-9

0.8 - 0.9 mm

Front Tire

90/90-21 (54V / 54R Tube Type)

N/A

Rear Tire

150/70R18 (70V / 70R Tube Type)

N/A

Workshop Specs Shop Parts

Yamaha2019–2025

YZ250F

250cc•250cc liquid-cooled DOHC four-stroke reverse-head single; 4 titanium valves

Engine Oil

0.75 L

10W-40

Spark Plug

NGK LMAR9E-J

0.6 - 0.7 mm

Front Tire

80/100-21 51M

15 PSI

Rear Tire

100/90-19 57M

15 PSI

Workshop Specs Shop Parts

Yamaha2006–2025

YZ250

249cc•249cc liquid-cooled two-stroke single with YPVS (Yamaha Power Valve System) & reed-valve induction

Engine Oil

0.75 L

10W-40

Spark Plug

NGK BR8EG

0.6 - 0.7 mm

Front Tire

80/100-21 51M

15 PSI

Rear Tire

110/90-19 62M

15 PSI

Workshop Specs Shop Parts

Yamaha2005–2025

YZ125

125cc•125cc liquid-cooled two-stroke single with YPVS (Yamaha Power Valve System) & VForce4R reed-valve induction

Engine Oil

0.66 L

10W-40

Spark Plug

NGK BR9EVX / BR9EG

0.6 - 0.7 mm

Front Tire

80/100-21 51M

15 PSI

Rear Tire

100/90-19 57M

15 PSI

Workshop Specs Shop Parts