Service and Repairs

84
Disassembly/Inspection and Service
KohlerEngines.com 17 690 01 Rev. L
Inspection and Service
Dimension A
A
CH245/CH255 Cam Lobe
Valve Dimension A Service Limit
INTAKE
27.608 mm
(1.087 in.)
27.354 mm
(1.067 in.)
EXHAUST
27.770 mm
(1.093 in.)
27.516 mm
(1.083 in.)
CH260/CH270 Cam Lobe
Valve Dimension A Service Limit
INTAKE
27.787 mm
(1.094 in.)
27.533 mm
(1.084 in.)
EXHAUST
27.861 mm
(1.097 in.)
27.607 mm
(1.087 in.)
CH395 Cam Lobe
INTAKE
32.408 mm
(1.276 in.)
32.154 mm
(1.266 in.)
EXHAUST
32.12 mm
(1.265 in.)
31.866 mm
(1.255 in.)
CH440 Cam Lobe
INTAKE
32.286 mm
(1.271 in.)
32.032 mm
(1.261 in.)
EXHAUST
32.506 mm
(1.280 in.)
32.252 mm
(1.270 in.)
Dimension B
B
Cam Lobe Specifi cations
Engine
Model
Valve Dimension B Service Limit
CH245,
CH255
INTAKE
22.2 mm
(0.874 in.)
21.8 mm
(0.858 in.)
EXHAUST
22.2 mm
(0.874 in.)
21.8 mm
(0.858 in.)
CH260,
CH270
INTAKE
21.8 mm
(0.858 in.)
21.5 mm
(0.848 in.)
EXHAUST
21.8 mm
(0.858 in.)
21.5 mm
(0.848 in.)
CH395
INTAKE
25.94 mm
(1.021 in.)
25.68 mm
(1.011 in.)
EXHAUST
25.94 mm
(1.021 in.)
25.68 mm
(1.011 in.)
CH440
INTAKE
25.94 mm
(1.021 in.)
25.68 mm
(1.011 in.)
EXHAUST
25.94 mm
(1.021 in.)
25.68 mm
(1.011 in.)