Engine Models:
DV10, DV20
Engine Type:
Marine diesel, four-stroke, direct-injection
Production Years Covered:
See manual for covered build years
Typical Use:
Marine propulsion and auxiliary power in small craft
Cooling:
Raw-water or indirect cooling depending on installation
Target Audience:
Owners and technicians servicing Bukh DV10 and DV20 engines
Purpose:
Workshop-level repair and maintenance reference
Advantage:
Covers both DV10 and DV20 in one downloadable file
Coverage:
Mechanical, fuel, electrical, cooling, transmission
Support Material:
Troubleshooting guides, wiring diagrams, torque specs
Format:
Digital PDF, instant download
Delivery:
Instant download
Manual Type:
Workshop service repair manual
Page Count:
N/A - not specified
Coverage:
Bukh DV10 and DV20 diesel engines
Includes:
Maintenance, repair, troubleshooting, wiring diagrams
Engine Mechanical:
Teardown, inspection, overhaul, reassembly procedures
Cylinder Head:
Valve, seat, guide and head service
Cylinder Block:
Piston, ring, liner and bearing service
Crankshaft:
Inspection, clearances and end-float checks
Camshaft:
Timing and valve clearance adjustment
Torque Specifications:
Fastener torque values for major assemblies
Fuel System:
Injection pump, injectors, filters and lines
Fuel Injection Timing:
Setting and adjustment procedures
Exhaust System:
Manifold, mixing elbow and silencer service
Electrical System:
Charging, starting and instrumentation circuits
Wiring Diagrams:
Schematic diagrams for the engine harness
Cooling System:
Pump, thermostat, heat exchanger and raw-water circuit
Lubrication System:
Oil pump, relief valve and circuit checks
Transmission:
Gearbox inspection and service procedures
Timing Belt Replacement:
Removal, fitting and tensioning procedure
Routine Maintenance:
Oil and fluid changes, filter replacements
Troubleshooting:
Diagnostic tables for common running faults
Repair Procedures:
Step-by-step strip and rebuild instructions
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 Family:
Bukh DV series marine diesel
Models Covered:
DV10, DV20
Configuration:
Vertical, water-cooled diesel
Fuel System Type:
Direct injection with mechanical pump
Aspiration:
Naturally aspirated
Exact Output Figures:
N/A - confirm per build and rating in manual
Firing Order:
See engine data section of manual
Valve Clearance:
Check and set per manual specification
Compression Values:
Refer to manual data tables
Fuel Type:
Automotive or marine diesel fuel
Transmission Type:
Marine gearbox matched to engine
Standard Transmission:
Mechanical reduction gearbox
Optional Transmission:
See manual for available gearbox variants
Control:
Single-lever mechanical shift and throttle
Cooling:
Gearbox oil cooler where fitted
Lubrication:
Gear oil per manufacturer specification
Wheelbase:
N/A - not applicable to a marine engine
Length:
N/A - confirm installation drawing in manual
Width:
N/A - confirm installation drawing in manual
Height:
N/A - confirm installation drawing in manual
Curb Weight:
N/A - not applicable; use dry engine mass from manual
Dry Mass:
Refer to manual specification table
Ratings:
N/A - no crash test rating for a marine engine
Overheat Protection:
Coolant temperature alarm and shutdown where fitted
Oil Pressure Protection:
Low oil pressure alarm and shutdown where fitted
Over-Speed Protection:
Governor limits maximum engine speed
Fuel Shut-Off:
Manual stop lever or solenoid valve
Ventilation:
Engine room ventilation required
Exhaust:
Water-injected exhaust to limit surface temperature
Fuel Metering:
Mechanical injection pump with governor
Charging:
Belt-driven alternator
Starting:
Electric starter motor with key or panel switch
Instrumentation:
Panel gauges for temperature, oil pressure and charge
Wiring:
Looms and harness diagrams provided in manual
Driver Assistance:
N/A - not applicable to a marine diesel engine
Oil and Filter:
Change at the interval given in the manual
Fuel Filters:
Replace per manual service schedule
Raw-Water Pump Impeller:
Inspect regularly and replace as needed
Valve Clearance:
Check and adjust at the specified interval
Fuel Injectors:
Service or replace at the specified interval
Engine Oil:
Diesel-rated engine oil per manual specification
Coolant:
Inhibited coolant or raw-water system per installation
Gearbox Oil:
Gear oil per gearbox manufacturer specification
Fuel:
Clean diesel, water and contaminants separated
Common Wear Items:
Impellers, filters, belts, hoses and injector nozzles
Corrosion:
Check anodes, heat exchanger and exhaust elbow
Heritage:
Danish engine builder known for marine diesels
Model Evolution:
DV10 and DV20 developed for small craft propulsion
Production Location:
Denmark
Parts:
Legacy parts still supported through specialist suppliers
Manual Relevance:
Applies to engines in service across multiple decades
