1984-1986 Suzuki GSX-R400 Service Manual (P/N 99500-33000-01E)
Suzuki Models Covered & Key Technical Specifications
Models: Suzuki GSX-R400 (GK71B)
Model Years: 1984–1986
Serial Numbers: K701-107492
Technical Data:
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Engine: Four-stroke, water-cooled, DOHC
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Displacement: 398 cm³
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Number of cylinders: 4
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Bore x Stroke: 53.0 mm x 45.2 mm
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Compression ratio: 11.3:1
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Transmission: 6-speed constant mesh
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Fuel tank capacity: 18 L (Reserve 3.5 L)
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Engine oil capacity: 2.6 L (Oil change), 3.0 L (Filter change), 3.3 L (Overhaul)
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Cooling system capacity: 2 185 ml
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Dry mass: 157 kg
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Front tire: 100/90-16 54H
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Rear tire: 110/90-18 61H
Suzuki Manual Features & Content Preview
Get straight to work with this 245-page OEM factory service manual (P/N 99500-33000-01E) for the Suzuki GSX-R400 sportbike series. Available as an instant download, this first-edition publication provides the exact factory-authorized technical specifications, maintenance procedures, and component overhaul requirements you need for your shop floor.
Divided into 8 major sections, the documentation extensively covers periodic service intervals, fuel and lubrication systems, and detailed electrical wiring diagrams. Whether you are performing routine maintenance or a complete rebuild, the manual details critical inspection parameters for pistons, cylinders, clutch assemblies, and transmission gears.
Key technical highlights and factory specifications include:
- Intake and exhaust valve clearance: 0.13–0.18 mm
- Cooling system capacity: 2,185 ml
- Cylinder head nut torque: 25–29 N·m
This manual is built for practical garage use. Print only the specific sections you need for the day's job, knowing your digital copy is securely stored in your account for lifetime access even if you lose your local files.
Safety Notice: This technical documentation is provided for reference purposes. To ensure safe operation, always consult a certified technician before performing structural modifications or high-level engine service on this equipment.
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