Make:
Argo (Ontario Drive & Gear)
Model:
Argo 6x6 and 8x8 UTV / Amphibious ATV
Model Variants:
Avenger, Bigfoot, Conquest, Magnum, Response, Vanguard, Vanguard 2
Production Years Covered:
1992-2006 (2002 not listed)
Drive Configuration:
6-wheel (6x6) and 8-wheel (8x8) all-terrain drive
Target Audience:
Trail riders, hunters, outdoorsmen, utility and industrial operators, emergency response teams
Vehicle Class:
Amphibious all-terrain vehicle (AATV) / utility terrain vehicle
Terrain Capability:
Full amphibious operation on water, plus mud, snow, marsh and swamp where wheeled UTVs cannot travel
Drivetrain:
All-wheel drive via skid-steer differential; all wheels driven at all times
Layout:
Fully enclosed polyethylene hull body with low ground pressure
Cargo Capacity:
Rear cargo area with optional tracks for extreme soft terrain
Manual Type:
OEM factory shop / service / repair manual (factory authorized reprint)
Coverage Areas:
Avenger, Bigfoot, Conquest, Magnum, Response, Vanguard, Vanguard 2 (6x6 and 8x8), 1992-2006
File Format:
PDF (electronic download)
Delivery Method:
Instant download after payment
Page Count:
N/A - not specified for this listing
Printing:
Print only the pages for your job; no risk of ruining a paper shop manual with grease
Field Use:
Smartphone compatible for trailside or job site troubleshooting
Backup Policy:
Lifetime Protection Policy - free replacement if lost or damaged
General Information:
Vehicle identification, specifications, safety notices, special tools
Engine:
Complete engine service, removal and installation, specifications
Fuel System:
Carburetor, fuel pump, tank and lines servicing
Lubrication and Cooling:
Oil system service, cooling system inspection and repair
Intake and Exhaust:
Air intake and exhaust system service
Transmission and Drive:
Transmission, drive chain and sprockets, drive and driven clutch systems
Steering System:
Skid-steer steering, brake-steer service and adjustment
Suspension and Shocks:
Shock absorbers, suspension components and bushings
Axles and Bearings:
Axle, bearing and hub service for all drive positions
Brakes:
Brake system service and adjustment
Electrical System:
Wiring, ignition, starting, charging and lighting circuits
Body Work:
Hull, body panels, seats and related components
Routine Maintenance:
Scheduled service, lubrication points, fluid changes, adjustments
Advanced Troubleshooting:
Systematic diagnostic procedures for engine, drive and electrical faults
Assembly and Removal:
Step-by-step disassembly, inspection and reassembly instructions
Torque and Adjustment Data:
Factory torque specs and adjustment values throughout
Technical Depth and Parts
Technical Depth:
Full workshop-level detail written for technicians, not a condensed owner's guide
Parts Information:
Reference for part lookup; companion parts catalogs available separately
Illustrations:
Diagrams, exploded views and photos supporting each procedure
Applicability:
Covers all listed 6x6 and 8x8 models across the 1992-2006 year range
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 Range:
Air-cooled 4-stroke gasoline engines from earlier Kohler and Briggs & Stratton units to later Kohler Command twin-cylinder engines across the 1992-2006 range
Configuration:
Single and V-twin cylinder, air-cooled, 4-cycle gasoline
Performance:
N/A - varies by model year and installed engine option
Fuel System:
Gravity-fed carbureted system with mechanical fuel pump on later models
Engine Service:
Complete rebuild, tune-up and specification data included in manual
Standard Transmission:
Continuously variable transmission (CVT) with centrifugal drive clutch and driven clutch
Optional Transmission:
Some models offered optional manual transmission; varies by model year
Drive Configuration:
All-wheel drive to 6 or 8 wheels via skid-steer differential
Features:
Chain drive to axle bearings, drive chain and sprocket service covered
Wheelbase:
Varies by model; Conquest 8x8 approximately 83 in (211 cm)
Length:
Approximately 102-119 in (259-302 cm) depending on 6x6 or 8x8 model
Width:
Approximately 58-64 in (147-163 cm) depending on model
Curb Weight:
Approximately 815-1,450 lb (370-658 kg) depending on model and year
Crash Test Ratings:
N/A - off-road amphibious ATVs are not crash tested by NHTSA or IIHS
Active Features:
Low center of gravity, skid-steer handling, operator-controlled brake-steer
Passive Features:
Roll over protection structures (ROPS) on select models, seat belts on cabin models
Manual Safety Content:
Safety notices, warnings and proper service procedures throughout the manual
Audio System:
N/A - work-oriented amphibious vehicle, no factory infotainment
Driver Assistance:
N/A - mechanically controlled, no electronic driver aids
Instrumentation:
Speedometer and engine hour/tach options depending on model and year
Electrical:
12-volt system with optional lighting kits and accessories
Scheduled Maintenance:
Full routine maintenance schedules for engine, chain drive, clutches and running gear in the manual
Chain Drive:
Regular chain inspection, tension and lubrication critical for 6x6/8x8 drivetrains
Engine Oil:
Per installed engine manufacturer specification (Kohler / Briggs & Stratton) - typically SAE 10W-30
Gear/Chain Case Oil:
N/A - confirm exact specification in the manual for your model year
Common Wear Items:
Drive belts, chains, sprockets, axle bearings, brake-steer components, suspension bushings
Known Issues:
Bearing and seal wear from amphibious use; hull seal and axle boot inspection recommended
Manufacturer:
Ontario Drive & Gear Ltd., New Hamburg, Ontario, Canada - Argo AATVs produced since 1962
Model Evolution:
1992-2006 range spans early carbureted models through later Vanguard, Response, Avenger, Bigfoot, Magnum and Conquest generations with upgraded Kohler engines
Production Location:
New Hamburg, Ontario, Canada
Model Naming:
Vanguard and Conquest became long-running flagship lines; Response used by emergency services
