Argo 6×6 & 8×8 Amphibious Vehicle Service Manual – Ontario Drive & Gear 673-04-1 PDF

Description

Argo 6×6 & 8×8 Amphibious Vehicle Service Manual – Ontario Drive & Gear 673-04-1 PDF

DESCRIPTION:

The Argo 6×6 and 8×8 Amphibious Vehicle Service Manual (Part No. 673-04-1) from Ontario Drive & Gear Ltd. is the complete factory-issued technical guide covering all Argo models produced from 1992 onward, including Vanguard, Vanguard II, Bigfoot, Response, Conquest, and Avenger models

841393807-Argo-Service-Manual

This manual provides detailed servicing, disassembly, and reassembly instructions for every major system — from the Briggs & Stratton, Kawasaki, and Kohler engines to transmission, hydraulic brake systems, clutch assemblies, drive chains, and fuel systems. It also includes precise torque specifications, maintenance intervals, troubleshooting charts, and special tool lists used in authorized Argo dealerships.

The guide is organized into sections (GI, EN, ES, BR, CS, WA, FS, VB, DE, TR) that mirror workshop procedures and contains over 500 pages of illustrations, photos, and diagrams to simplify field servicing of Argo amphibious vehicles

IMAGES:

⚙️ Main Sections & Coverage

1. General Information (GI)

• Model identification and specifications for Vanguard, Conquest, Bigfoot, Response, and Avenger series.

• Full torque chart for powerpack, frame, and brake components.

• Service schedules (20–250 hrs) and troubleshooting for engine, brakes, and drive chains.

• Tool and special equipment lists, including Argo clutch and chain service tools.

2. Engine System (EN)

• Covers Briggs & Stratton V-Twin (16–23 HP), Kawasaki FD620D (20 HP liquid-cooled), and Kohler Aegis (26–31 HP) engines.

• Procedures for oil change, filter replacement, carburetor tuning, air cleaner maintenance, and spark plug calibration.

• Step-by-step engine removal and installation guides for all models

  841393807-Argo-Service-Manual

3. Electrical System (ES)

• Battery testing, voltage regulation, charging system inspection.

• Complete wiring harness routing for Vanguard, Conquest, and Avenger.

• Fuse, relay, and lighting circuit layout diagrams.

4. Brake System (BR)

• Hydraulic brake bleeding, caliper service, pad replacement, and master cylinder overhaul.

• Adjustment procedures for lever travel and holding brake calibration.

5. Clutch System (CS)

• Driver and driven clutch overhaul, spring inspection, alignment, and belt tensioning.

• Clutch removal and installation torque procedures (driver clutch 100 ft-lb).

6. Wheels, Axles & Chains (WA)

• Chain alignment and lubrication, axle bearing replacement, and sprocket repair.

• Frame and chain tensioner maintenance.

7. Fuel System (FS)

• Fuel tank removal, vent and filler hose servicing, filter replacement intervals.

• Carburetor cleaning and governor adjustments per engine type.

8. Vehicle Body & Frame (VB)

• Seat and floorpan removal, hood frame replacement, skid plate installation, and upper/lower body separation.

• ROPS and windshield installation references.

9. Transmission (TR)

• Overhaul procedures for MU, GU, and HU transmissions including shift lever, clutch input shaft, and differential service.

• Fluid specifications, drain/fill capacities, and flat-rate labor times for transmission removal (2.0 hrs) and rebuild (5.0 hrs)

  841393807-Argo-Service-Manual

🔩 TECHNICAL HIGHLIGHTS

• Engine Oil: 32L fuel tank; oil change every 50 hrs (Briggs), 20 hrs (Kawasaki).

• Drive System: RC-50 double & RC-60 single roller chains.

• Torque Specs:

  • Transmission bolts – 35 ft-lb

  • Brake caliper bolts – 45 ft-lb

  • Wheel nuts – 45 ft-lb

  • Powerpack mounting – 80 ft-lb

• Hydraulic Brake Fluid: DOT-3 / DOT-4 (as per model).

• Electrical: 12V DC, 16–25A alternator, 495 CCA battery.

• Top Speed: 20–24 mph land / 2 mph water depending on model.

• Load Capacity: Up to 1150 lbs (Avenger), 317 kg (6×6 Vanguard).

• Tires: 22×10-8 to 25×12-9 NHS, 2–8 ply construction.

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