Target Audience:
Industrial, agricultural, and construction operators, fleet maintenance technicians, and diesel mechanics
Competitive Advantage:
Robust design and fuel efficiency for demanding continuous-duty and heavy-load applications
Durability:
Heavy-duty castings and components built for extended service life
Efficiency:
Direct injection combustion for economical fuel use under load
Serviceability:
Common architecture across 1104 variants simplifies parts replacement and training
Application Coverage:
Suitable for generator sets, tractors, excavators, and other off-highway equipment
Manual Type:
Workshop / Service Manual
Delivery:
Instant download
Page Count:
N/A - page count varies by edition
Coverage Area:
Perkins 1100 Series 4-cylinder diesel engines - models RE, RF, RG, RH, RJ, RK
Content Type:
Specifications, general information, and repair procedures
Audience:
Owners, mechanics, technicians
Cylinder Head Assembly:
Removal, inspection, valve train service, and reassembly procedures
Cylinder Block Assembly:
Liner and piston service, bearing replacement, and inspection
Fuel System:
Lift pump, fuel injection pump, injectors, fuel filtering, and timing
Lubrication System:
Oil pump, relief valve, filter assembly, oil cooler, and galleries
Cooling System:
Water pump, thermostat, radiator and hoses, coolant flow checks
Air Intake System:
Filter assembly, intake manifold, and charge-air piping where fitted
Exhaust System:
Manifold and turbocharger mounting and service (where applicable)
Turbocharger:
Removal, inspection, and refit for turbocharged variants
Electrical System:
Alternator, starter motor, wiring, and sensors
Starting System:
Starter motor service and starting circuit diagnosis
Charging System:
Alternator service and charging circuit checks
Governor System:
Mechanical or electronic governor adjustment and repair
Valve Train:
Rockers, pushrods, tappets, and valve clearance adjustment
Timing System:
Gear or belt timing marks, adjustment, and component replacement
Engine Mounts:
Inspection and replacement of mounts and brackets
Flywheel and Housing:
Flywheel inspection, ring gear, and housing alignment
Disassembly and Reassembly:
Step-by-step teardown and rebuild sequences for major components
Torque Specifications:
Fastener torque values for critical assemblies
Tolerances and Clearances:
Wear limits and service limits for internal components
Diagnostics:
Troubleshooting charts for performance and starting faults
Parts Information:
Component identification and parts reference within procedures
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 Type:
4-cylinder inline, four-stroke diesel
Displacement:
N/A - varies by 1104 variant
Bore and Stroke:
N/A - varies by 1104 variant
Aspiration:
Naturally aspirated and turbocharged variants
Combustion System:
Direct injection
Performance and Fuel System
Rated Power Range:
N/A - dependent on build and application rating
Rated Speed:
N/A - dependent on build and application rating
Fuel System:
Mechanical fuel injection with inline or rotary pump depending on variant
Governor:
Mechanical governor standard; electronic options on some ratings
Standard Transmission:
Manual transmission (dependent on host vehicle)
Optional Transmission:
Automatic or powershift (dependent on host vehicle)
Clutch and Flywheel:
Flywheel arrangements vary by application
PTO Provision:
Available based on equipment specification
Application Variability:
Transmission specification is determined by the OEM equipment installation, not the engine itself
Manual Coverage:
Transmission service procedures are vehicle-specific and not covered in this engine workshop manual
Overall Length:
N/A - varies with installed accessories and application
Overall Width:
N/A - varies with installed accessories and application
Overall Height:
N/A - varies with installed accessories and application
Wheelbase:
N/A - engine manual; vehicle wheelbase not applicable
Dry Weight:
N/A - varies by variant and configuration
Wet Weight:
N/A - varies by variant and configuration
Crash Test Rating:
N/A - not applicable to an engine workshop manual
Shutdown Systems:
Provision for overspeed and low-oil-pressure shutdown on many applications
Guarding:
Belt and rotating component guards specified by the equipment OEM
Pressure Relief:
Lubrication system pressure relief valve protects against over-pressure
Fuel Injection:
Direct injection for efficient combustion
Aspiration:
Turbocharging available on higher-output variants
Monitoring:
Provision for oil pressure and coolant temperature sensor inputs
Governor:
Mechanical speed governing standard
Driver Assistance and Controls
Electronic Control:
N/A - not an electronic-controlled engine platform across all variants
Diagnostics:
Manual troubleshooting charts within the workshop manual
Oil and Filter Change:
Per Perkins schedule for the specific application and duty cycle
Fuel Filter Change:
Per Perkins schedule; more frequent in contaminated fuel conditions
Air Filter Service:
Inspect and replace based on restriction indicator or schedule
Valve Clearance Check:
Per Perkins service schedule for the 1104 range
Coolant Change:
Per Perkins schedule; maintain correct inhibitor concentration
Engine Oil:
Diesel engine oil meeting Perkins specification for the 1104 range
Coolant:
Ethylene glycol coolant with correct inhibitor concentration
Fuel:
Clean diesel fuel meeting the applicable national specification
Known Issues and Wear Items
Common Wear Items:
Filters, belts, hoses, injector nozzles, and water pump seals
Inspection Points:
Fuel injection timing, valve clearances, and cooling system condition
Preventive Care:
Keep fuel clean and service the air intake to avoid premature wear
Manufacturer:
Perkins Engines Company Limited
Founded:
1932, Peterborough, United Kingdom
Reputation:
Global supplier of diesel engines for industrial and agricultural equipment
1104 Range:
Part of the Perkins 1100 Series 4-cylinder engine family
Design Intent:
Engineered for robust performance and reliability in heavy-duty operations
Production Location:
N/A - not specified for this model