Kubota D1503-M Workshop Manual page 86

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM
ENGINE BODY (Continued)
Valve Stem to Valve Guide
Valve Stem
Valve Guide
Valve Face
[D1503-M], [D1703-M]
[D1803-M], [V2003-M]
[V2203-M], [V2403-M]
[V2403-M-T]
[D1703-M-BG], [V2003-M-BG]
[V2003-M-T-BG], [V2203-M-BG]
[V2403-M-BG]
Valve Face
[D1803-M-DI], [V2403-M-DI]
[V2403-M-DI-T]
Valve Seat
Valve Seat
[D1503-M], [D1703-M]
[D1803-M], [V2003-M]
[V2203-M], [V2403-M]
[V2403-M-T]
[D1703-M-BG], [V2003-M-BG]
[V2003-M-T-BG], [V2203-M-BG]
[V2403-M-BG]
Valve Seat
[D1803-M-DI], [V2403-M-DI]
[V2403-M-DI-T]
Valve Timing (Intake Valve)
[D1503-M]
[D1703-M-BG]
Valve Timing (Intake Valve)
[D1703-M], [D1803-M]
[V2003-M], [V2203-M]
[V2403-M], [V2403-M-DI-T]
[V2003-M-BG], [V2203-M-BG]
[V2403-M-BG]
Item
Clearance
O.D.
I.D.
Angle (Intake)
Angle (Exhaust)
Angle (Intake)
Angle (Exhaust)
Width (Intake)
Width (Exhaust)
Angle (Intake)
Angle (Exhaust)
Angle (Intake)
Angle (Exhaust)
Open
Close
Open
Close
S-8
Factory Specification
0.040 to 0.070 mm
0.0016 to 0.0027 in.
7.960 to 7.975 mm
0.3134 to 0.3139 in.
8.015 to 8.030 mm
0.3156 to 0.3161 in.
1.0 rad
60 °
0.79 rad
45 °
0.79 rad
45 °
0.79 rad
45 °
2.12 mm
0.0835 in.
2.12 mm
0.0835 in.
1.0 rad
60 °
0.79 rad
45 °
0.79 rad
45 °
0.79 rad
45 °
0.1 rad (8 °)
before T.D.C.
0.35 rad (20 °)
after B.D.C.
0.21 rad (12 °)
before T.D.C.
0.63 rad (36 °)
after B.D.C.
DIESEL ENGINE
Allowable Limit
0.10 mm
0.0039 in.
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W1014004
KiSC issued 07, 2008 A