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Kawasaki
Kawasaki Ninja EX 400 GJ Motorcycle Service Manual | 2018-2020
Kawasaki Ninja EX 400 GJ Motorcycle Service Manual | 2018-2020
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KAWASAKI 2018-2020
Ninja 400 • Service Manual
This is the complete factory service manual for the 2018-2020 Kawasaki Ninja 400 (EX400GJ). This comprehensive digital workshop guide is the same manual used by authorized Kawasaki dealership technicians to service and repair your sportbike. Fully searchable and printable, it provides all the detailed instructions, specifications, and diagrams needed to maintain your Ninja 400 in peak condition.
- Adobe Acrobat (PDF) format
- Fully searchable
- Easily print any or all content
- Everything needed to repair & maintain your motorcycle
- Troubleshooting instructions, wiring diagrams, and reference material
Models Covered
- Ninja 400 (EX400GJ)
Table of Contents
- GENERAL INFORMATION
- PERIODIC MAINTENANCE
- FUEL SYSTEM
- COOLING SYSTEM
- ENGINE TOP END
- ENGINE LUBRICATION SYSTEM
- ENGINE REMOVAL/INSTALLATION
- CRANKSHAFT/TRANSMISSION
- CLUTCH
- WHEELS/TIRES
- FINAL DRIVE
- BRAKES
- SUSPENSION
- STEERING
- FRAME
- ELECTRICAL SYSTEM
- WIRING DIAGRAMS
What's Included
- Complete 399cc parallel-twin engine rebuild procedures
- 6-speed transmission and clutch service instructions
- Fuel injection and throttle body synchronization
- Cooling system maintenance and troubleshooting
- Front fork and rear shock service procedures
- ABS and standard brake system diagnostics
- Chain and sprocket inspection and adjustment
- Valve clearance check and adjustment procedures
- Full electrical system diagnostics and repair
- Complete wiring diagrams and connector locations
- All torque specifications and service limits
- Routine maintenance schedules and intervals
Features
- OEM-quality PDF (searchable and printable)
- High-resolution diagrams and schematics
- Works on PC, Mac, tablet, and mobile devices
- Important: This is a digital PDF manual. No paper book will be provided.
Don't See What You Need?
- We maintain thousands of reference guides.
- Message us. We can point you to the correct listing or post the one you're looking for.
Buy With Confidence
- Thousands of satisfied customers
- Fast access to digital download
- Reliable post-sale support
- 60-day worry-free returns
- Consistent 5-star feedback and repeat buyers
- If you have any questions about compatibility, model coverage, or what this manual includes, message us anytime. We pride ourselves on exceptional customer service and can provide expert support on all products we sell.
What Our Customers Are Saying
- Better than the hard copy I had.
- Less than 5 minutes after purchase I had already downloaded my manual. Great service.
- This was a life saver for a piece of equipment I bought that did not have the manuals.
- The manual was just what I needed to fix the problem with my lower unit.
- Great customer service. My manual wasn't showing all the pictures and it turned out to be my PDF viewer. The seller helped me determine the problem and get it fixed.
- Exactly what I needed. Zero complaints.
- Treasure trove of information. Thank You.
- Received my repair manual as described — super easy. Will be nice to have detailed instructions for my machine.
Frequently Asked Questions
Q: Is this the official factory manual?
A: Yes — this is the same OEM factory service manual used by authorized dealership technicians.
Q: How do I receive this manual?
A: You will receive a download link in your email immediately after purchase. The download link will also appear on your checkout page. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone and requires free Adobe Acrobat Reader.
Also Searchable As
Kawasaki Ninja 400 service manual, EX400GJ repair manual, Ninja 400 workshop manual, 2018 Ninja 400 PDF, 2019 Ninja 400 service guide, Kawasaki EX400 repair guide, Ninja 400 factory manual
Shipping & Returns
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- Instant Digital Delivery
Returns
- If you're not fully satisfied, simply contact us for a no-hassle refund.
Materials
Materials
Shipping & Returns
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Dimensions
Dimensions
Care Instructions
Care Instructions
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