Kohler Comman PRO ECV749 Manuals

Manuals and User Guides for Kohler Comman PRO ECV749. We have 1 Kohler Comman PRO ECV749 manual available for free PDF download: Service Manual

Kohler Comman PRO ECV749 Service Manual

Kohler Comman PRO ECV749 Service Manual (152 pages)

VERTICAL CRANKSHAFT

Brand: Kohler | Category: Engine | Size: 9 MB

Table of Contents

Safety and General Information
5
Safety Precautions
5
Engine Identifi Cation Numbers
6
Fuel Recommendations
8
Periodic Maintenance Instructions
8
Torque Conversions
19
Section 2 Tools & Aids
21
Section 3 Troubleshooting
25
Troubleshooting Guide
25
Cleaning the Engine
26
Section 4 Air Cleaner and Air Intake System
29
Heavy-Duty Air Cleaner
29
Table of Contents
33
Fuel Pump Module Connector Removal
34
Initial Starting/Priming Procedure
34
Fuel Recommendations
34
EFI Fuel System Components
34
Operation
35
Important Service Notes
35
Electrical Components
36
Electronic Control Unit (ECU)
36
Wiring Harness
37
Electrical System
37
Crankshaft Position Sensor
40
Engine (Oil) Temperature Sensor
42
Intake Air Temperature Sensor
43
Oxygen Sensor
44
Manifold Absolute Pressure (MAP) Sensor
47
Fuel Injectors
47
Ignition System
50
Spark Plugs
51
Battery Charging System
51
Fuel Components
51
Fuel Pump
51
Fuel Filter
53
High Pressure Fuel Line
53
Purge Port and Vent Hose Assembly
54
Throttle Body/Intake Manifold Assembly
54
Idle Speed Adjustment (RPM)
54
Initial Governor Adjustment
55
Troubleshooting
57
Troubleshooting Guide
57
Fuel System
57
Fault Codes
58
Troubleshooting Flow Chart
66
Flow Chart Diagnostic Aids
68
Section 6 Lubrication System
71
Oil Recommendations
71
Check Oil Level
72
Oil Disposal
72
Changing Oil and Oil Filter
72
Section 7 Electrical System and Components
75
Starter Removal and Installation
81
Shift Fork
85
Brush Replacement
86
Starter Service
86
Starter Reassembly
86
Solenoid Test Procedure
90
Section 8 Disassembly
93
Shut off Fuel Supply
93
Remove Muffl er
94
Remove Air Cleaner Assembly
94
Remove External Governor Controls
96
Remove Valve Covers
102
Remove Intake Manifold
103
Remove Spark Plugs
104
Remove Camshaft
108
Remove Governor Cross Shaft
108
Remove Connecting Rods with Pistons and Rings
108
Remove Crankshaft
109
Section 9 Inspection and Reconditioning
111
Cylinder Head and Valves
114
Pistons and Rings
117
Hydraulic Lifters
120
Connecting Rods
120
Oil Pan Assembly
120
Oil Pump Assembly
121
Section 10 Reassembly
125
Install Crankshaft
126
Install Connecting Rods with Pistons and Rings
126
Install Camshaft
127
Install Governor Cross Shaft
127
Valve Stem Seals
132
Install Cylinder Heads
133
Install Push Rods and Rocker Arms
134
Install Intake Manifold
135
Install Valve Covers
137
Install Air Cleaner Assembly
147
Install Muffl er
148
Sensitivity Adjustment
150

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