Engine and Technical Discussion | Ninja 400 Riders Forum

Sticky Torque Figures Inside!

6

17K

Oxygen Sensor Eliminator - Potential Tuning Use on a Ninja 400 / Z 400

2 3

54

2K

by AZ400

Front sprocket cover

6

151

Engine Top End Disassembly with Norton Cylinder Coolant Seal Replacement

3 4 5

87

4K

13t front driven sprocket and alloy rear

2

27

8K

Fuel range and average not working

8

349

by Smithy

12

239

Sprocket Change Opinion/Experience

4 5 6

102

6K

2nd ecu for flash

2

22

474

Building Go Kart from Ninja 400 Engine (Need some help)

3 4 5

99

3K

by Ninja400GoKart

Engine breaking making the ride jerky

6

309

by Crashoverride

400 alternator rotor dimensions needed

3

168

by Michael Moore

7

198

by Tracy

Frequent Backfiring

13

4K

What maintenance should I be doing at what intervals

9

326

2

27

550

Accessory power leads not working

13

2K

by Rich T

Ok, here we go.

2 3

42

783

Chain slack adjustment

17

427

Norton Motorsports ECU flash and velocity stack review

2 3

54

15K

Strange black drip

2

20

605

Help! - F$*%&@^ Sprocket Nut Removal

15

3K

Removing judder spring

3

313

by FWRLRA

New Battery Installition & Charge

0

272

How tight is the factory oil filter?

11

472

by TwoLeftThumbs

Oil leak from stator cover cap

5

435

Easy way to richen fuel mixture without buying a tune & needing to get physically at the ECU

3

536

by Jim G

Best fuel brand for everyday commuter riding ?

10

549

by Foobar

Engine warning light on

2 3 4

79

27K

by DPW650

Engine kill switch

9

492

When to change chain? Chain life expectancy?

7

879

More than 600 miles before first service??

7

341

by Bax400

Assist and Slipper Clutch thought...

2

456

by Zguy

Marvel Collection weight stats

2

21

569

Ft ecu flash review

2 3 4

70

27K

by LeanOfficial

Unusual mount on the radiator

1

300