User Manuals: Kohler Command PRO ECV940 EFI Engine

Manuals and User Guides for Kohler Command PRO ECV940 EFI Engine. We have 2 Kohler Command PRO ECV940 EFI Engine manuals available for free PDF download: Service Manual, Owner's Manual

Kohler Command PRO ECV940 Service Manual (101 pages)

Engine

Brand: Kohler | Category: Engine | Size: 6 MB

Contents
1
Safety Information
2
Maintenance Instructions
3
Maintenance Schedule
3
Oil Recommendations
4
Fuel Recommendations
4
Storage
4
Engine Dimensions
5
Specifications
6
Engine Identification Numbers
6
Tools and Aids
13
Troubleshooting
16
External Engine Inspection
17
Cleaning Engine
17
Crankcase Vacuum Test
18
Compression Test
19
Cylinder Leakdown Test
19
Air Cleaner/Intake
20
Breather Tube
20
EFI System
21
EFI System Electrical Components
25
Electronic Control Unit (ECU)
25
ECU Reset Procedure
26
TPS Learn Procedure
26
Wiring Diagram
27
Crankshaft Position Sensor
28
Throttle Position Sensor (TPS)
28
Engine (Oil) Temperature Sensor
28
Intake Air Temperature Sensor
29
Oxygen Sensor
29
Sensor Signal Observation
30
Oxygen Sensor Removal Inspection
30
Troubleshooting-Oxygen Sensor
31
Manifold Absolute Pressure Sensor (MAP)
31
Fuel Injectors
32
Fuel Components
33
Ignition Coil
33
Fuel Pump
33
High Pressure Fuel Line
34
Purge Port and Vent Hose Assembly
34
Throttle Body/Intake Manifold Assembly
34
Fuel System Troubleshooting Guide
34
Fuel Syste Function Test
36
Fault Codes
36
Diagnostic Code Summary
37
Troubleshooting Flow Chart
43
EFI Diagnostic Flow Diagram
44
Governor System
45
Electronic Governor Components
45
Digital Linear Actuator (DLA)
45
Governor System - Linkage
46
DLA Details
46
Gcu/Harness Diagnostics and Troubleshooting
46
GCU Blink Code Tests
48
Electronic Governor Troubleshooting Flow Chart
50
Basic Electrical Diagram of Electronic Governor System
52
Mechanical Governor
53
Governor Adjustments
54
Lubrication System
55
Lubrication Components View
55
Check Oil Level
55
Change Oil and Filter
55
Oil Cooler
56
Electrical System
57
Spark Plugs
57
Battery
58
Battery Charging System
59
Stator
59
Rectifier Regulator
59
Charging System Troubleshooting
60
Fuses
61
Fuse Replacement
61
Starter System
62
Troubleshooting - Starting Difficulties
62
Solenoid Shift Starters
63
Solenoid Shift Starter Components
63
Starter Disassembly
63
Starter Inspection
63
Armature Components and Details
64
Brush Replacement
64
Starter Reassembly
64
Solenoid Tests
65
Disassembly/Inspection and Service
66
External Engine Components View
66
Disconnect Spark Plug Leads
67
Drain Oil from Crankcase and Remove Oil Filter
67
Remove Cylinder Shrouds and Blower Housing
67
Remove Fuel Pump Module/Fuel Pump Assembly
67
Flywheel/Backing Shroud/Intake and Throttle Body Assembly Components
68
Remove #2 Barrel and Valley Baffles
68
Remove Speed Sensor
69
Remove Flywheel/Fan/Hex Stud Assembly
69
Remove Backing Shroud Assembly
69
Remove Oil Filter Housing
69
Cylinder Head Components
70
Remove Valve Covers
70
Remove Cylinder Heads and Hydraulic Lifters
71
Disassemble Cylinder Heads
71
Cylinder Heads and Hydraulic Lifters Inspection
71
Valve Details View
72
Valve Guides
72
Valve Seat Inserts
72
Breather/Oil Pan Components View
73
Remove Breather Assembly
74
Remove Oil Pan Assembly
74
Oil Pump Assembly Disassembly/Inspection/Reassembly
74
Crankcase Components View
75
Remove Camshaft
75
Remove Connecting Rods with Pistons and Rings
75
Connecting Rods Inspection and Service
75
Piston and Rings Components and Details
76
Install New Piston Rings
76
Remove Crankshaft
77
Crankshaft Components and Details View
77
Clearance Specifications - Connecting Rod Journal
77
Remove Crankshaft Plug
77
Remove Governor Gear Assembly (Mechanical Governor Only)
78
Remove Governor Yoke, Cross Shaft, and Seal (Mechanical Governor Only)
78
Crankcase Inspection and Service
78
Honing
78
Measuring Piston-To-Bore Clearance
79
Electronic Governor Intake and Throttle Body Assembly Components
80
Remove Throttle Body (Electronic Governor)
80
Remove GCU (Electronic Governor)
80
Mechanical Governor Intake and Throttle Body Assembly Components
81
Remove Throttle Body (Mechanical Governor)
81
Remove ECU
82
Remove Fuel Injectors
82
Remove Manifold Absolute Pressure (MAP) Sensor
82
Fuel Pump Module/Fuel Pump Assembly Components View
82
Crankcase Components
83
Install Flywheel End Oil Seal
83
Install Lifter Feed Chamber Gasket and Cover
83
Reassembly
84
Install Governor Shafts, Seal, and Governor Gear
84
Install Crankshaft
84
Piston Details View
84
Install Camshaft
85
Determining Camshaft End Play
85
Breather/Oil Pan Components
86
Install Oil Pan Seal and Crankshaft Bearing (PTO)
86
PTO Oil Seal Details View
87
Install Oil Pan Assembly
87
Check Crankshaft End Play
87
Install Breather Assembly
87
Cylinder Head Components View
88
Install Hydraulic Lifters
88
Valve Stem Seals
88
Assemble Cylinder Heads
88
Install Cylinder Heads
89
Install Guide Plate, Pivot Studs, Push Rods and Rocker Arms
89
Adjust Valve Clearance (AVT Only)
89
Install Valve Covers
90
Install Spark Plugs
90
Oil Cooler/Filter Components View
90
Install Oil Filter Housing Assembly
90
Backing Shroud/Intake Manifold/Throttle Body/Air Cleaner Components
91
Install Intake Manifold/Throttle Body/Air Cleaner/Backing Shroud
92
Install Breather Hose
92
Install Ground Lead and Rectifier - Regulator Connector
92
Install Flywheel/Fan Assembly
92
External Engine Components
93
Install Valley and Cylinder Barrel Baffles
94
Install Fuel Pump Module/Fuel Pump Assembly
94
Install Electric Starter
94
Install Blower Housing/Guard Assembly
94
Mechanical Governor Control Bracket Components
95
Install Governor Lever (Mechanical Governor Only)
95
Install Oil Sentry
95
Install Muffler
95
Install Oil Filter and Add Oil to Crankcase
96
Prepare Engine for Operation
96
Testing Engine
96

Kohler Command PRO ECV940 Owner's Manual (9 pages)

vertical-shaft

Brand: Kohler | Category: Engine | Size: 1 MB

Safety Precautions
2
Pre-Start Checklist
4
Cold Weather Starting Hints
4
Starting
4
Stopping
4
Angle of Operation
4
Engine Speed
4
Maintenance Instructions
5
Maintenance Schedule
5
Oil Recommendations
5
Check Oil Level
5
Fuel Recommendations
6
Change Oil and Filter
6
Spark Plugs
6
Oil Sentry™ (if Equipped)
6
Jump Starting
6
Electronic Fuel Injection (EFI) System
6
Fuel System Components
6
Air Cooling
7
Repairs/Service Parts
7
Storage
7
Fuse Replacement
7
Air Cleaner
7
Breather Tube
7
Oil Cooler
7
Troubleshooting
8
Engine Specifications
8

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