Suzuki DF 25 Service Manual page 139

7-22 POWER UNIT
Water jackets
Check water jackets. If clogged or obstructed, clean water jack-
ets.
CAMSHAFT
Cam face
Inspect cam face for scratches and wear.
Cam wear
Using micrometer, measure cam height H.
09900-20202 : Micrometer
Cam height
Standard:
DF25 AD 35.185 – 35.345 mm (1.3852 – 1.3915 in.)
ES 34.506 – 34.666 mm (1.3585 – 1.3648 in.)
DF30 AD 36.076 – 36.236 mm (1.4203 – 1.4266 in.)
ES 35.271 – 35.431 mm (1.3886 – 1.3949 in.)
Service limit:
DF25 AD 35.085 mm (1.3813 in.)
ES 34.406 mm (1.3546 in.)
DF30 AD 35.976 mm (1.4164 in.)
ES 35.171 mm (1.3847 in.)
If measurement exceeds service limit, replace camshaft.
Camshaft identification
DF25 and DF30 camshafts differ as indicated below.
Model
DF25
DF30
Identification mark
No dent
Dent
Dent