Engine: Servicing Specifications; Engine Body Servicing Specifications - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service
2. SERVICING SPECIFICATIONS
ENGINE BODY
Cylinder Head Surface
Top Clearance
Compression Pressure
Variance Among Cylinders
Valve Seat
Valve Face
Valve Recessing
Item
Flatness
V3800DI-E2B
V3800DI-T-E2B
Angle (Intake)
Angle (Exhaust)
Width (Intake)
Width (Exhaust)
Angle (Intake)
Angle (Exhaust)
Intake
Exhaust
III-S-93
Factory Specification
–
0.72 to 0.90 mm
0.0283 to 0.0354 in.
3.92 MPa /
1
250 min (rpm)
2
40.0 kgf/cm /
1
250 min (rpm)
569 psi /
1
250 min (rpm)
3.47 MPa /
1
250 min (rpm)
2
35.4 kgf/cm /
1
250 min (rpm)
503 psi /
1
250 min (rpm)
–
1.047 rad
60 °
0.785 rad
45 °
1.6 to 2.0 mm
0.0630 to 0.0790 in.
2.3 to 2.6 mm
0.0906 to 0.1024 in.
1.047 rad
60 °
0.785 rad
45 °
0.6 to 0.8 mm
0.0236 to 0.0315 in.
0.85 to 1.05 mm
0.0335 to 0.0413 in.
Engine
Allowable Limit
0.05 mm
0.0020 in.
–
2.90 MPa /
1
250 min (rpm)
2
29.6 kgf/cm /
1
250 min (rpm)
421 psi /
1
250 min (rpm)
2.56 MPa /
1
250 min (rpm)
2
26.1 kgf/cm /
1
250 min (rpm)
371 psi /
1
250 min (rpm)
10 % or less
–
–
–
–
–
–
1.2 mm
0.0472 in.
1.2 mm
0.0472 in.
W10138740