Great Wall GW4G15 Gasoline Engine Service Manual PDF
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Download the official Great Wall GW4G15 Gasoline Engine Service Manual PDF (142 pages, 2017 edition). This comprehensive guide covers specs, EFI troubleshooting, cooling, lubrication, cylinder head disassembly, and maintenance for 1.5L DOHC engines in models like C30 and Haval M2. Essential for mechanics – instant digital access.
Description
Great Wall GW4G15 Gasoline Engine Service Manual PDF
IMAGES:
Table of Contents for Great Wall GW4G15 Gasoline Engine Service Manual
Enhance your engine repair skills with this SEO-friendly TOC, incorporating keywords like “GW4G15 EFI troubleshooting” and “Great Wall engine disassembly guide” for better search rankings on automotive maintenance queries.
- Chapter 1: Introduction to GW4G15 Engine Service (Pages 1-4)
- Section 1: How to Use This Manual (Page 1)
- Section 2: Identification (Page 3)
- Section 3: Service Instruction (Page 3)
- Section 4: Importants (Page 4)
- Chapter 2: GW4G15 Specifications and Parameters (Page 5)
- Main Specifications and Parameters of Gasoline Engine (Page 5)
- Chapter 3: Preparations for GW4G15 Maintenance
- Chapter 4: GW4G15 Maintenance Data and Specifications (Pages 9-13)
- Section 1: Standard Bolts (Page 9)
- Section 2: Maintenance Data (Page 10)
- Section 3: Torque Specifications of Fasteners (Page 13)
- Chapter 5: Regular Inspections and Maintenance for GW4G15 Engine
- Chapter 6: Exterior GW4G15 Engine Accessories (Pages 17-20)
- Section 1: Components of Exterior Accessories (Page 17)
- Section 2: Generator Assembly (Page 18)
- Section 3: Starter (Page 19)
- Section 4: Other Exterior Accessories (Page 20)
- Chapter 7: GW4G15 Air Intake and Exhaust Systems (Pages 22-26)
- Section 1: Components of Air Intake and Exhaust Systems (Page 22)
- Section 2: Air Intake Systems (Page 23)
- Section 3: Exhaust Systems (Page 26)
- Chapter 8: Electronically Controlled Fuel Injection System (EFIS) for GW4G15 (Pages 29-43)
- Section 1: Maintenance Knowledge on Electronic Fuel Injection System (EFIS) (Page 29)
- Section 2: On-board Diagnostic (OBD) System Overview (Page 32)
- Section 3: Fault Diagnosis Principles and Examples (Page 41)
- Section 4: Structure Principles and Fault Analyses of Electronic Fuel Injection System (EFIS) (Page 43)
- Chapter 9: GW4G15 Cooling System (Pages 75-83)
- Section 1: Components of Cooling System (Page 75)
- Section 2: Coolant (Page 75)
- Section 3: Water Pump Assembly (Page 77)
- Section 4: Thermostat (Page 80)
- Section 5: Warm-air Water Return Pipe (Page 83)
- Chapter 10: GW4G15 Lubrication System (Pages 85-92)
- Section 1: Components and Oil Passage of Lubrication System (Page 85)
- Section 2: Oil and Oil Filter Assy (Page 86)
- Section 3: Oil Trap and Oil Sump Assembly (Page 89)
- Section 4: Oil Pump (Page 92)
- Chapter 11: GW4G15 Cylinder Head and Valve Timing (Pages 97-116)
- Section 1: Components of Cylinder Head and Valve Timing (Page 97)
- Section 2: Cylinder Head Cover Assy (Page 98)
- Section 3: Cylinder Head Assembly and Valve Actuating Mechanism (Page 102)
- Section 4: Timing Mechanism (Page 116)
- Chapter 12: GW4G15 Cylinder Block Assy (Pages 120-132)
- Section 1: Components of Cylinder Block Assy (Page 120)
- Section 2: Piston Connecting Rod Assy (Page 121)
- Section 3: Crankshaft Flywheel Assy (Page 125)
- Section 4: Upper/Lower Cylinder Blocks (Page 132)
- Chapter 13: GW4G15 Clutch Assembly (Page 136)
- Section 1: Clutch Assembly (Page 136)
(Attractively formatted with bold chapters, page references, and SEO keywords in titles for improved visibility and user navigation.)
Product Full Description
Revitalize your Great Wall vehicle repairs with the official Great Wall GW4G15 gasoline engine service manual PDF – a detailed 142-page guide from Great Wall Motor Company (July 2017 edition). This 1.5L DOHC 16-valve VVT engine, producing 77 kW (105 HP) at 6000 rpm and 138 Nm torque at 4000-5500 rpm, powers models like the C30, Coolbear, Haval M2/M4, and Voleex C50 from 2008 onwards. With a compression ratio of 10.5:1 and multi-point EFI, it’s designed for efficiency (min fuel consumption <=265 g/kW·h) and reliability in compact sedans and SUVs.
Whether diagnosing OBD faults, overhauling the cylinder head, or maintaining the cooling system, this GW4G15 engine repair manual provides step-by-step instructions, diagrams, torque specs, and troubleshooting for minimal downtime.
Key Benefits of the GW4G15 Service Manual PDF
- Comprehensive Coverage: From EFI system analyses to clutch assembly, with maintenance data and standard bolt torques.
- Fault Diagnosis Expertise: On-board diagnostics (OBD), EFI structure principles, and real-world examples for quick fixes.
- Detailed Disassembly Guides: Cylinder block, piston rods, crankshaft, timing mechanisms, and lubrication paths explained.
- Specs at Your Fingertips: Oil capacity (3.5L), coolant types, valve gaps (intake 0.2±0.05 mm, exhaust 0.3±0.05 mm), and more.
- Safety and Prep Focus: Service instructions, preparations, and warnings to avoid common pitfalls.
Extracted Table of Contents for Easy Navigation
Find exactly what you need with this optimized TOC, featuring searches like “GW4G15 valve timing guide” or “Great Wall EFI troubleshooting.”
- Chapter 1: Introduction to GW4G15 Engine Service (Pages 1-4) – Manual usage, identification, instructions, importants.
- Chapter 2: GW4G15 Specifications and Parameters (Page 5) – Main engine specs.
- Chapter 3: Preparations for GW4G15 Maintenance
- Chapter 4: GW4G15 Maintenance Data and Specifications (Pages 9-13) – Bolts, data, fastener torques.
- Chapter 5: Regular Inspections and Maintenance for GW4G15 Engine
- Chapter 6: Exterior GW4G15 Engine Accessories (Pages 17-20) – Components, generator, starter, others.
- Chapter 7: GW4G15 Air Intake and Exhaust Systems (Pages 22-26) – Components, intake, exhaust.
- Chapter 8: Electronically Controlled Fuel Injection System (EFIS) for GW4G15 (Pages 29-43) – Maintenance knowledge, OBD overview, diagnosis principles, structure/fault analyses.
- Chapter 9: GW4G15 Cooling System (Pages 75-83) – Components, coolant, water pump, thermostat, warm-air return pipe.
- Chapter 10: GW4G15 Lubrication System (Pages 85-92) – Components/oil passage, oil/filter, trap/sump, pump.
- Chapter 11: GW4G15 Cylinder Head and Valve Timing (Pages 97-116) – Components, cover assy, head/valve mechanism, timing.
- Chapter 12: GW4G15 Cylinder Block Assy (Pages 120-132) – Components, piston/rod, crankshaft/flywheel, upper/lower blocks.
- Chapter 13: GW4G15 Clutch Assembly (Page 136) – Clutch details.
Complete File Details
| Attribute | Details |
|---|---|
| Manufacturer | Great Wall Motor Company Limited (Great Wall Engine Company) |
| Model | GW4G15 Gasoline Engine |
| Years Covered | 2008-2016+ (Used in vehicles like Florid, Coolbear, Haval M2/M4, Voleex C50, C30) |
| Engine | 1.5L (1.497L) inline-4, DOHC 16-valve, VVT, 77 kW (105 HP) at 6000 rpm, 138 Nm at 4000-5500 rpm, Compression ratio 10.5:1 |
| Document Type | Service Manual (Maintenance and Repair Guide) |
| Publication Date | July 20, 2017 (E20170720) |
| Total Pages | 142 |
| File Name | 704217394-GW4G15-service-manual-E20170720.pdf |
| File Format | PDF (Digital Download) |
| Key Specifications | Fuel: >=92 RON; Oil capacity: 3.5L (SL grade, 10W-30/15W-40); Ignition: Direct electronic; Min fuel consumption: <=265 g/kW·h; Cylinder pressure: 1500±80 kPa |
| Applications | Sedans and compact SUVs (e.g., Great Wall C30, Hover C20R, Haval M2, Coolbear, Voleex C50) |
| Target Audience | Automotive mechanics, DIY repairers, Great Wall vehicle owners |
| Content Focus | Introduction, specs, maintenance prep, data/torques, inspections, accessories, intake/exhaust, EFI/OBD, cooling, lubrication, cylinder head/valve timing, block assy, clutch |
| Language | English |
