Target Audience:
Professional technicians, small-engine repair shops, equipment dealers, and DIY owners servicing Kohler-powered equipment
Competitive Advantage:
Factory-level service content including EFI diagnostics and complete overhaul procedures not found in generic engine manuals
EFI Coverage:
Closed-loop electronic fuel injection system diagnostics and testing
Engine Family:
Kohler Command PRO EFI, 27 HP V-twin air-cooled gasoline engine
Scope:
Repair, maintenance, and troubleshooting information in a single workshop manual
Coverage Areas:
General information, safety, maintenance, fuel system (EFI), ignition, lubrication, cooling, electrical, troubleshooting, disassembly and overhaul
Manual Type:
Service repair workshop manual
Page Count:
N/A - page count not specified in source record
Delivery Method:
Instant download
Binding:
Digital (no physical binding)
Device Support:
Open on computer, tablet, or phone; print individual pages as needed
General Information:
Safety warnings, general specifications, and identification data
Fuel System:
Electronic fuel injection (EFI) components, sensors, and fuel delivery
Ignition System:
Electronic ignition components, testing, and timing
Lubrication System:
Oil pump, pressure relief, filter, and lubrication circuits
Cooling System:
Air-cooling shrouds, cooling fins, and air cleaner system
Electrical System:
Starter, charging system, wiring diagrams, and EFI controller
Engine Block:
Crankcase, cylinders, crankshaft, and camshaft service
Troubleshooting:
Symptom-based diagnostic charts for starting, running, and performance faults
EFI Diagnostics:
ECU fault code retrieval, sensor testing, and injector service
Maintenance Schedules:
Factory service intervals and periodic maintenance procedures
Removal and Installation:
Component removal, installation, and torque specifications
Complete Overhaul:
Full engine disassembly, inspection, machining limits, and reassembly
Level of Detail:
Factory-level repair procedures with step-by-step instructions
Specifications:
Complete torque values, clearances, and wear limits
Tools:
Required special tools and fixtures identified per procedure
Diagrams:
Exploded views, wiring diagrams, and illustrations
Parts Information:
Part identification and exploded views for ordering reference
Restoration Support:
Suitable for restoration and rebuild work on Kohler-powered equipment
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 Model:
Kohler Command PRO EFI ECV740
Engine Options Range:
Command PRO EFI ECV series (this manual covers ECV740 27HP)
Configuration:
Air-cooled, 4-cycle, V-twin, OHV gasoline engine
Displacement:
725 cc (approx. 44 cu in)
Rated Power:
27 HP (20.1 kW) at rated speed
Governed Speed:
N/A - consult manual for exact governed speed setting
Fuel System Type:
Closed-loop electronic fuel injection (EFI)
Fuel Type:
Unleaded gasoline (87 octane minimum per Kohler recommendations)
Fuel Pump:
Electric fuel pump with in-line filter
Standard Transmission:
N/A - engine manual; transmission not included in this engine
Optional Transmission:
N/A - determined by host equipment (zero-turn mower, generator, etc.)
Output Features:
Engine-side output details covered: crankshaft PTO end, mounting configuration, and control connections
Wheelbase:
N/A - engine manual, not a wheeled vehicle
Length:
N/A - refer to manual general specifications for engine envelope dimensions
Dry Weight:
N/A - not specified in source record; see manual general specifications
Application Note:
Mounting and weight data relevant to equipment installation covered in manual
Safety Warnings:
Manual includes safety warnings covering fuel, exhaust, hot surfaces, and rotating parts
Low Oil Protection:
Oil Sentry low-oil shutdown capability (per model application)
Start System:
Electric start with interlock provisions per host equipment
Certifications:
N/A - specific emissions/certification listing not stated in source record
Fuel Injection:
Closed-loop EFI with electronic control unit for consistent starting and fuel delivery
Ignition:
Electronic ignition, no points to adjust
Diagnostics:
ECU fault code retrieval covered in manual diagnostics section
Audio System:
N/A - not applicable to an engine manual
Driver Assistance:
N/A - not applicable to an engine manual
Oil Change:
Factory oil change interval covered; change after first hours then per manual schedule
Air Filter:
Periodic inspection and replacement schedule per manual
Spark Plugs:
Inspection, gap specification, and replacement interval
Fuel Filter:
Periodic replacement of in-line fuel filter per EFI system schedule
Cooling Fins:
Periodic cleaning of cooling fins and air intake screen
Engine Oil:
SAE 10W-30 recommended for general use (multi-grade per Kohler chart)
Oil Capacity:
N/A - verify exact capacity in manual general specifications
Fuel:
Clean, fresh unleaded gasoline; avoid ethanol blends above recommended level
Known Issues / Common Wear
Common Wear Items:
Air filter, oil filter, spark plugs, fuel filter, and starter components
EFI Considerations:
Fuel quality and filter condition are critical to injector and pump life
Manufacturer:
Kohler Co., long-established American engine manufacturer based in Kohler, Wisconsin
Engine Family:
Command PRO series, Kohler's professional-grade air-cooled gasoline engine line
Series Development:
Command PRO EFI line brought closed-loop fuel injection to Kohler's commercial V-twin engines for improved starting and altitude performance
ECV740 Role:
27 HP V-twin widely used in zero-turn mowers and commercial outdoor power equipment
Production Location:
N/A - specific plant not stated in source record
