Great Wall GW4C20 2.0T Engine Service Manual PDF 2014
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Official factory service manual for the Great Wall GW4C20 2.0L turbocharged direct injection gasoline engine. Detailed repair, maintenance, disassembly, inspection, and technical data for mechanics and owners. Covers timing chain, supercharging, fuel system, cooling, lubrication, cylinder head, and more. High-quality 194-page PDF – instant download.
Description
Great Wall GW4C20 2.0T Engine Service Manual 2014 PDF DOWNLOAD
Description:
This official Great Wall GW4C20 service manual PDF is the definitive factory resource for the GW4C20 2.0L supercharged direct injection gasoline engine used in various Great Wall and Haval models. Edited by Great Wall Motor Engine R&D Center (Version II, February 2014), this comprehensive GW4C20 engine repair manual provides everything needed for professional-level maintenance, diagnostics, disassembly, inspection, adjustment, and repair.
Ideal for technicians, independent mechanics, and enthusiastic owners working on the GW4C20 2.0T turbo engine, this GW4C20 gasoline engine technical manual includes exploded assembly views, torque specifications, detailed procedures, troubleshooting guides, and full technical parameters.
Key Technical Specifications (from manual):
| Item | Specification |
|---|---|
| Model | GW4C20 |
| Type | 4-stroke, water-cooled, inline 4-cylinder, direct injection, turbocharged, DOHC 16V, dual VVT, balance shafts |
| Displacement | 2.0 L |
| Bore × Stroke | 82.5 × 92 mm |
| Rated Power | 160 kW @ 5500 r/min |
| Max Torque | 324 N·m @ 2000-4000 r/min |
| Compression Ratio | 9.6:1 |
| Fuel Requirement | ≥ RON 95 |
| Engine Oil | SAE 5W-40 API SM |
| Net Weight (excl. accessories) | 155 ± 3 kg |
Table of Contents:
- Chapter I Introduction (p. 1) – Section I: How to Use this Manual – Section II: Identification Marks
- Chapter II Technical Data of Engine (p. 4) – Section I: Main Technical Parameters – Section II: High-strength Bolt
- Chapter III Periodic Inspections and Maintenance Intervals (p. 6)
- Chapter IV Exterior Accessories of Engine (p. 7) – V-ribbed Belt, Generator, A/C Compressor, Tensioner, P/S Pump, Starter, Suspension Bracket
- Chapter V Supercharging System (p. 15)
- Chapter VI Intake and Exhaust System (p. 23)
- Chapter VII Fuel Supply System (p. 31)
- Chapter VIII Cooling System (p. 37) – Coolant, Water Pump, Thermostat, Heater Pipes
- Chapter IX Lubrication System (p. 47) – Oil Pump, Oil Cooler, Oil Pan, Strainer
- Chapter X Cylinder Head Component (p. 61) – Cylinder Head Cover, Cylinder Head, Valve Mechanism, Timing Chain, Oil Pump & Balance Shaft Chains
- Chapter XI Cylinder Block Component (p. 87) – Piston & Connecting Rod, Crankshaft, Rear Oil Seal, Timing Cover, Balance Shaft
- Chapter XII Engine Management System (p. 111) – Sensors, System Introduction, Control Logic, ECU Parts, OBD System, Maintenance, Tools, Typical Faults, Dataflow, Gear Learning
File Details:
- Manual Name: Service Manual GW4C20 Gasoline Engine
- Models Covered: Great Wall GW4C20 2.0L Turbocharged Direct Injection Gasoline Engine (used in Haval H6, H9, Wey models, etc.)
- Year: 2014 (Version II)
- PDF Quality: High-resolution, clean scans with clear text, diagrams, and illustrations
- Number of Pages: 194
Get the most authoritative GW4C20 service manual PDF available – straight from Great Wall Motor. Download instantly after purchase and start diagnosing, repairing, or maintaining your GW4C20 2.0T engine with complete confidence today
