ECH630-ECH749, CH735, CH26, CH745
Service Manual
KohlerEngines.com 124 690 01 Rev. K
2 Safety
3 Maintenance
5 Specifi cations
22 Tools and Aids
25 Troubleshooting
29 Air Cleaner/Intake
30 Electronic Fuel Injection (EFI) System-ECH
59 Electronic Fuel Injection (EFI) System-Bosch
92 Lubrication System
94 Electrical System
99 Starter System
103 Disassembly/Inspection and Service
122 Reassembly
IMPORTANT: Read all safety precautions and instructions carefully before operating equipment. Refer to operating
instruction of equipment that this engine powers.
Ensure engine is stopped and level before performing any maintenance or service.