Engine and Technical Discussion | Ninja 400 Riders Forum

Sticky Torque Figures Inside!

6

15K

More than 600 miles before first service??

6

156

Engine kill switch

3

102

by Jim G

Assist and Slipper Clutch thought...

Zguy
4 d ago

2

149

by Zguy

Marvel Collection weight stats

2

21

341

Ft ecu flash review

2 3 4

70

25K

by LeanOfficial

Unusual mount on the radiator

1

145

Sprocket Change Opinion/Experience

2 3 4

62

3K

The Quest for 60HP

2

30

745

Bike throwing error codes

3

145

Cracked Camshaft Cap. New Engine Top End?

4 5 6

106

3K

by Tracy

13t front driven sprocket and alloy rear

2

25

7K

by strict-sandwich1429

CLUTCH COVER BOLT MYSTERY

2

28

1K

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

2

216

by Jim G

2

213

Clutch arm spring mod

4 5 6

106

23K

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

2 3 4

76

2K

When to change chain? Chain life expectancy?

6

413

How do you clean a stock air filter? Can it be reused?

1

165

First maintenance at 300kms

3

171

Fuel range and average not working

7

197

Barnett’s Clutch Springs or clutch cable spring??

9

4K

Turn signal re-attachment

7

243

Z400 Not Starting

7

289

EDR Velocity Stacks vs Other Options? Any experience?

18

439

Engine Top End Disassembly with Norton Cylinder Coolant Seal Replacement

2 3

55

2K

by Tracy

Fuel Pump Not Priming - Help

7

324

Bar ends on Z400 handlebars CAN be removed without any apparent impact

4

1K

by Flash Bantam

Has anyone blown up a 400

17

546

by Zguy

14

1K

by MyLilNinjaThatCould

Anybody blown up a 400?

3

201

by Baxter

Which oil is best?

2 3 4

77

58K

by skrish

Bad news for me

14

562

16 17 18

358

76K

by xorbe

7

266

by Jim G

Water Hose and O-Ring Replacement - 3 year/36k replacement.

5

377

by atangk