Model Variant:
Eiger 400 4x4 automatic ATV
Production Years Covered:
2002, 2003, 2004, 2005, 2006, 2007
Target Audience:
ATV owners, farmers, ranchers, hunters, and utility users performing their own maintenance and repair
Manual Users:
Professional technicians and DIY owners working on the Eiger 400
Segment:
Mid-size 4x4 utility ATV
Advantage:
Suzuki build quality with a proven 376cc engine and automatic clutch for easy trail and work use
Engine:
376cc air-cooled 4-stroke SOHC single
Drivetrain:
4x4 with automatic clutch
Usage:
Utility work, hauling, and trail riding
Coverage Areas:
Complete service, repair, and overhaul procedures for all systems
Manual Type:
Factory-style workshop service repair manual
Delivery Method:
Instant electronic delivery via email download
Special Tools:
Suzuki special tool numbers identified and illustrated where required
Engine:
Complete removal, disassembly, overhaul, and reassembly
Fuel System:
Carburetor service, tuning, and adjustment
Ignition System:
Testing, timing, and component diagnosis
Lubrication System:
Oil system service and component overhaul
Exhaust System:
Removal, installation, and inspection
Electrical System:
Wiring, charging, starting, and diagnostics
Transmission and Drivetrain:
Transmission disassembly, clutch, and 4x4 drive service
Body and Frame:
Body panel removal, installation, and frame inspection
Brakes:
Brake service, inspection, and adjustment
Tune-Ups:
Complete tune-up specifications and step-by-step procedures
Maintenance:
Routine maintenance schedules and servicing procedures
Removal and Installation:
Component removal and install procedures throughout the machine
Assembly and Disassembly:
Full assemblies and disassemblies including engine and transmission
Diagnostics:
Troubleshooting and diagnostic procedures when trouble occurs
Repair and Overhaul:
Repair and overhaul procedures emphasizing product-specific aspects
Specifications:
Factory specifications and torque values throughout
Dealer-Level Info:
Specifications and procedures equivalent to an authorized Suzuki dealer service department
Illustrations:
Special tools identified by Suzuki tool number and illustrated
Assumed Knowledge:
Assumes technician is conversant with general mechanical practices
Proprietary Components:
Instructions from respective component manufacturers included
Fastener Data:
Torque wrench specifications for correct tightening
Part Reference:
Component identification to support correct part selection
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Options:
376cc 4-stroke SOHC single-cylinder, air-cooled
Cooling:
Air-cooled with fan-assisted oil cooler on 4x4 models
Starting:
Electric start with recoil backup
Application:
Utility and trail use with strong low-end and midrange torque
Precise Output Figures:
N/A - not published in available information
Brakes:
Front disc and rear drum brakes with sealed brake systems
Drivetrain:
Selectable or limited 4x4 traction for slippery conditions
Frame:
Rugged steel tube frame designed for utility ATV use
Lighting:
Headlight and taillight for visibility
Crash Test Information:
N/A - ATVs are not crash tested by automotive rating agencies
Instrumentation and Electrical
Instrument Cluster:
Speedometer and indicator lights
Electrical Output:
12-volt system with accessory capability
Audio System:
N/A - not fitted to this utility ATV
Electronic Driver Aids:
N/A - not applicable to this model year range
Routine Service:
Maintenance schedules with periodic inspection and adjustment intervals per the manual
Oil Changes:
Engine oil change procedures with capacity and grade specifications
Valve Clearance:
Valve clearance inspection and adjustment procedures
Engine Oil:
Suzuki-specified 4-stroke oil grade and capacity listed in manual
Gear Oil:
Final gear and transmission oil specifications included
Brakes:
Brake pad and shoe inspection and replacement
Drive System:
CV boot, joint, and shaft drive inspection
Carburetor:
Periodic carburetor cleaning and adjustment
Manufacturer:
Suzuki Motor Corporation, a pioneer in ATVs and 4-wheel drive off-road vehicles
Introduction:
Eiger 400 introduced in 2002 as a mid-size 4x4 utility ATV
Production Run:
Built from 2002 through 2007 with incremental updates
Succession:
Later replaced in the Suzuki utility ATV lineup
Assembly:
N/A - not specified in available information
