REV E 5-4 119293
Engine RPM Settings
The engine rpm’s are set at the factory for maximum mowing efficiency. Occasionally it may be necessary to check and adjust the
settings. The idle speeds should be set as follows:
NOTE: Model numbers may or may not end with an extension after the number. There are several different extensions that may
be shown; i.e. EX or CE.
Example: 922222 (no extension)
922222 EX
922222 CE
922222 US
Kawasaki FR651 / FR691
ENGINE SPEED
MODEL NO. ENDING WITH: HIGH IDLE
Model NO. without extension
Model NO. with US extension
Model NO. with EX extension
3200 ± 50 rpm
Kawasaki FR541
ENGINE SPEED
MODEL NO. ENDING WITH: HIGH IDLE
Model NO. without extension Model
NO. with US extension
Model NO. with EX extension
3200 ± 50 rpm
Model NO. with CE extension 2450 ± 50 rpm
Kohler KT725 / KT735
ENGINE SPEED
MODEL NO. ENDING WITH: HIGH IDLE
Model NO. without extension Model
NO. with US extension
Model NO. with EX extension
3200 ± 50 rpm
Model NO. with CE extension 2450 ± 50 rpm