Kubota KX080-3 Workshop Manual page 212

WSM KX080-3 Service
ENGINE BODY (Continued)
Valve Stem to Valve Guide
Valve Stem
Valve Guide
Valve Stem to Valve Guide
Valve Stem
Valve Guide
Valve Clearance (Cold)
Intake Valve Timing
Exhaust Valve Timing
Valve Spring
Valve Spring
Item
Clearance (Intake)
O.D. (Intake)
I.D. (Intake)
Clearance
(Exhaust)
O.D. (Exhaust)
I.D. (Exhaust)
Open
Close
Open
Close
Free Length
(Intake)
Free Length
(Exhaust)
Tilt
Setting Load /
Setting Length
(Intake)
Setting Load /
Setting Length
(Exhaust)
III-S-94
Factory Specification
0.055 to 0.085 mm
0.0022 to 0.0033 in.
6.960 to 6.975 mm
0.2740 to 0.2746 in.
7.030 to 7.045 mm
0.2768 to 0.2774 in.
0.055 to 0.085 mm
0.0022 to 0.0033 in.
6.960 to 6.975 mm
0.2740 to 0.2746 in.
7.030 to 7.045 mm
0.2768 to 0.2774 in.
0.23 to 0.27 mm
0.0091 to 0.0106 in.
0.24 rad (14 °)
before T.D.C.
0.61 rad (36 °)
after B.D.C.
0.79 rad (45 °)
before B.D.C.
0.29 rad (17 °)
after T.D.C.
35.1 to 35.6 mm
1.3819 to 1.4016 in.
35.1 to 35.6 mm
1.3819 to 1.4016 in.
–
63.547 N / 31.5 mm
6.48 kgf / 31.5 mm
14.256 lbs / 1.2401 in.
63.547 N / 31.5 mm
6.48 kgf / 31.5 mm
14.256 lbs / 1.2401 in.
Engine
Allowable Limit
0.1 mm
0.0039 in.
–
–
0.1 mm
0.0039 in.
–
–
–
–
–
–
–
34.6 mm
1.3622 in.
34.6 mm
1.3622 in.
1.0 mm
0.039 in.
45.864 N /
31.5 mm
4.68 kgf / 31.5 mm
10.296 lbs /
1.2401 in.
45.864 N /
31.5 mm
4.68 kgf / 31.5 mm
10.296 lbs /
1.2401 in.
W1013874