Dein Warenkorb
😊 Product added to cart successfully
Product removed to cart successfully
1
/
von
5
Yanmar Marine Diesel Engine 2QM15 Service Repair Manual
- Normaler Preis
- $16.99
- Verkaufspreis
- $16.99
- Normaler Preis
-
- Grundpreis
- / pro
🏷️ Basic Information Identification Make: Yanmar Model: 2QM15 Product Type: Marine diesel engine service and repair manual Model Variant: 2QM15, two-cylinder, freshwater (indirect) cooled marine diesel Production Years Covered: N/A...
25 people are viewing this right now
Typ: Engine
Anbieter:
Art.-Nr: 57273
Verfügbarkeit für Abholungen konnte nicht geladen werden
Teilen
🏷️ Basic Information
Identification
Make:
Yanmar
Model:
2QM15
Product Type:
Marine diesel engine service and repair manual
Model Variant:
2QM15, two-cylinder, freshwater (indirect) cooled marine diesel
Production Years Covered:
N/A - manual covers engine series as built; verify serial number against manual supplement
Application:
Marine propulsion and auxiliary use in sailboats and small displacement craft
Manual Format:
PDF download
Delivery:
Instant download after purchase
Engine Identity
Engine Manufacturer:
Yanmar Diesel Engine Co., Ltd.
Cylinder Configuration:
Inline 2-cylinder, four-stroke, vertical water-cooled diesel
Displacement Class:
Approximately 0.57 L (2QM15 family)
Combustion System:
Direct injection diesel with swirl combustion chamber
Cooling:
Freshwater (indirect) cooled with heat exchanger
Aspiration:
Naturally aspirated
👋 Introduction
Market Position
Target Audience:
Marine technicians, boatyards, and DIY owners maintaining Yanmar 2QM15 engines
Intended Use:
Professional repair, overhaul, and scheduled maintenance reference
Skill Level:
Suitable for experienced DIY owners and professional marine mechanics
Relation to Factory Manual:
Follows factory workshop procedure and specification structure
Key Advantages
Coverage:
Full engine teardown and rebuild procedures in one document
Searchability:
Searchable PDF allows fast lookup of torque and clearance values
Portability:
Digital file can be printed per-section or viewed on a shop tablet or laptop
Cost:
Lower cost than a printed factory workshop manual set
Key Features
Procedures:
Step-by-step disassembly, inspection, repair, and reassembly
Specifications:
Torque values, wear limits, and service measurements included
Diagnostics:
Troubleshooting charts for fuel, cooling, and starting faults
Illustrations:
Exploded views and component diagrams supporting the text
📋 Manual Details
Coverage and Format
Manual Type:
Service and repair manual (workshop manual)
File Format:
PDF
Delivery Method:
Instant download
Binding:
Digital (no physical binding)
Language:
English
Page Count:
N/A - exact page count varies by edition and cannot be confirmed
Coverage Areas
Engine Mechanical:
Cylinder head, pistons, rings, connecting rods, crankshaft, bearings, timing gears
Fuel System:
Injection pump, injectors, fuel filter, fuel lines, governor
Cooling System:
Heat exchanger, raw water pump, freshwater pump, thermostat, cooling circuit
Lubrication:
Oil pump, oil filter, pressure relief, lubrication circuit
Electrical:
Starting motor, alternator, wiring, sender units, stop solenoid
Marine Gear:
Reduction and marine gearbox service where applicable
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Complete teardown and rebuild of cylinder head, block, and rotating assembly
Fuel Injection:
Injection pump timing, injector testing, and governor adjustment procedures
Cooling System:
Heat exchanger cleaning, raw water pump impeller service, thermostat testing
Lubrication System:
Oil pump inspection, pressure testing, and filter service
Electrical System:
Starting circuit, charging circuit, and marine wiring troubleshooting
Marine Transmission:
Gearbox removal, inspection, and reinstallation procedures
Engine Mounts and Alignment:
Mount replacement and shaft alignment guidance
Exhaust System:
Wet exhaust mixing elbow inspection, replacement, and cooling water flow checks
Procedures Included
Diagnosis:
Troubleshooting charts for hard starting, overheating, smoke, and power loss
Disassembly:
Sequence and tool guidance for engine removal and teardown
Inspection:
Measurement procedures with standard values and wear limits
Repair:
Component repair and replacement instructions
Assembly:
Reassembly sequence with torque values and clearances
Adjustment:
Valve clearance, injection timing, and governor adjustments
Testing:
Run-in, compression test, and post-repair verification steps
Wiring Diagrams:
Electrical schematics for engine wiring and senders where provided
Technical Depth
Specifications:
Torque values, clearances, and service limits tabulated for shop use
Illustrations:
Exploded views, cutaway diagrams, and component photographs where included
Units:
Metric fasteners and SI measurement values with conversion where applicable
Tolerance Data:
Standard and service limit dimensions for major wearing components
Parts Information
Part Identification:
Component names and reference numbers used in the exploded views
Consumables:
Recommended gaskets, seals, filters, and fluids identified by function
Replacement Guidance:
Notes on inspection-and-replace criteria for critical components
Ordering Note:
Use engine serial number and your local Yanmar dealer for exact part numbers
📊 Manual Specifications
File & Compatibility
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 & Binding
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 Specifications
Engine Options
Engine Family:
Yanmar 2QM15
Configuration:
Two-cylinder, four-stroke, water-cooled diesel
Displacement:
Approximately 0.57 L
Bore and Stroke:
N/A - confirm exact values in manual specifications section
Aspiration:
Naturally aspirated
Cooling:
Freshwater (indirect) with heat exchanger and raw water circuit
Performance
Rated Output Class:
Small auxiliary marine diesel in the 10-16 hp class
Continuous Rating:
N/A - use rating stated on engine nameplate for your build
Rated Speed:
N/A - governed speed is set by injection pump; verify nameplate
Fuel System
Injection Type:
Mechanical jerk-type injection pump with injectors
Governor:
Mechanical centrifugal governor
Fuel Filtration:
Primary water-separator filter plus engine-mounted secondary filter
Fuel Type:
Marine diesel fuel (diesel distillate)
🔧 Transmission
Transmission Options
Standard Transmission:
Yanmar marine gearbox matched to engine, mechanical shift
Optional Transmission:
Various marine reduction gears available by installation; verify with engine serial
Reduction Ratio:
N/A - dependent on gearbox model fitted; check gearbox nameplate
Shift Control:
Mechanical cable operation from helm lever
Features
Cooling:
Gearbox oil cooler where fitted in the raw water circuit
Lubrication:
Gear oil lubricated; level checked via dipstick or level plug
Maintenance:
Oil change interval per gearbox manufacturer schedule
📐 Dimensions
Exterior
Engine Length:
N/A - install dimensions vary with gearbox and mounts; refer to drawings
Engine Width:
N/A - confirm in manual dimension diagrams
Engine Height:
N/A - confirm in manual dimension diagrams
Dry Weight:
N/A - approximate weight depends on gearbox and accessories fitted
Mounting:
Flexible marine engine mounts with adjustable feet
Weights
Curb Weight Equivalent:
N/A - marine engines are rated dry or wet with gearbox; see nameplate
🛡️ Safety Features
Protection Systems
Overheat Protection:
Coolant temperature sender and alarm provision
Oil Pressure Protection:
Oil pressure switch and alarm provision
Overcrank Protection:
Operator-controlled starting; no automatic starter lockout on this era
Shutdown:
Manual or solenoid-operated fuel stop mechanism
Installation Safety
Ventilation:
Engine space ventilation required for combustion air and heat removal
Fuel Shutoff:
Manual fuel shutoff valve recommended at tank outlet
Exhaust:
Water-injected exhaust with anti-siphon protection recommended
Crash Test Rating:
N/A - marine engine, no automotive crash test ratings apply
💡 Technology Features
Engine Management
Control System:
Mechanical; no electronic control module on this engine series
Instrumentation:
Analog tachometer, temperature gauge, oil pressure gauge, and alarms
Starting:
Electric starter motor with key or push-button panel
Driver Assistance
Assistance Systems:
N/A - mechanical marine diesel; no electronic driver-assistance features
Monitoring:
Optional engine panel with audible and visual alarms
🔧 Maintenance
Service Intervals
Oil and Filter Change:
Typically 100 hours or annually; follow manual schedule
Fuel Filters:
Replace per manual interval and at each season start
Raw Water Impeller:
Inspect annually, replace at first sign of vane cracking or set
Valve Clearance Check:
Check at manual-specified interval and after overhaul
Heat Exchanger Service:
Clean and inspect per manual interval, especially in salt water
Fluid Specifications
Engine Oil:
Marine diesel engine oil; use viscosity grade recommended for your climate
Coolant:
Freshwater coolant with corrosion inhibitor; mix per manual guidance
Gearbox Oil:
Per gearbox manufacturer specification on the nameplate
Diesel Fuel:
Clean diesel distillate; keep water separator drained
Known Issues and Wear Items
Raw Water Pump:
Impeller wear is the most common cooling fault
Exhaust Mixing Elbow:
Internal corrosion can restrict water flow and cause overheating
Heat Exchanger:
Fouling and tube erosion reduce cooling capacity
Fuel System:
Fuel contamination and stale fuel cause hard starting and smoking
Injectors:
Nozzle wear affects smoke, starting, and fuel economy
Zinc Anodes:
Sacrificial anodes in cooling circuit require periodic replacement
📚 Vehicle History
Brand Heritage
Manufacturer:
Yanmar Diesel Engine Co., Ltd., Japan
Founded:
1912, Osaka, Japan
Marine Experience:
Long-established producer of compact marine diesel engines
Model Family:
QM series small marine diesels, widely fitted to production sailboats
Model Evolution
Era:
Late 1970s through 1980s production era for the QM series
Design Focus:
Compact, lightweight, reliable auxiliary propulsion for small craft
Related Models:
1GM, 2GM, 3GM and later 2YM/3YM families succeeded it
Production
Production Location:
Japan
Availability:
Legacy engine; parts and service support via Yanmar dealer network
Common Installations:
Production sailboats in the 27-32 ft range
🏆 Awards & Recognition
Recognition
Industry Standing:
Widely regarded as reliable auxiliary power in small cruising sailboats
Model Awards:
N/A - no specific award recorded for the 2QM15 model
Owner Reputation:
Known for simple mechanical design and ease of field service
Longevity:
Long service life with routine maintenance reported by owners
Legacy:
Established Yanmar's reputation in the small marine diesel segment