Service and Repairs

78
Disassembly/Inspection and Service
KohlerEngines.com 17 690 01 Rev. L
CH395 Valve Specifi cations
Item Dimension Intake Exhaust
A Head Diameter
30.875-31.125 mm
(1.2156-1.2254 in.)
26.875-27.125 mm
(1.0581-1.0679 in.)
B Valve Length
85.34-85.54 mm
(3.3598-3.3677 in.)
85.19-84.99 mm
(3.3461-3.3539 in.)
C Stem Diameter
6.560-6.575 mm
(0.2583-0.2589 in.)
6.560-6.575 mm
(0.2583-0.2589 in.)
D Face/Seat Width - Maximum 1.5 mm (0.059 in.) 1.5 mm (0.059 in.)
E Face/Seat Angle 89.5°-90.5° 89.5°-90.5°
CH440 Valve Specifi cations
Item Dimension Intake Exhaust
A Head Diameter
35.875-36.125 mm
(1.4124-1.4222 in.)
32.875-33.125 mm
(1.2943-1.3041 in.)
B Valve Length
86.175-86.375 mm
(3.3927-3.4006 in.)
86.341-86.541 mm
(3.3993-3.4071 in.)
C Stem Diameter
6.560-6.575 mm
(0.2583-0.2589 in.)
6.545-6.560 mm
(0.2577-0.2583 in.)
D Face/Seat Width - Maximum 1.5 mm (0.059 in.) 1.5 mm (0.059 in.)
E Face/Seat Angle 89.5°-90.5° 89.5°-90.5°