Kubota D1302-B User Manual

KiSC issued 09, 2007 A
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
Valve seat angle
I-----
..
0.785 rad.
(
45°
)
0.0. of valve stems ( Intake, Exhaust)
1. 0. of valve guides ( Intake, Exhaust)
7.960 to 7.975 mm
(
0.3134 to 0.3140 in.
)
8.015 to 8.030 mm (0.3156 to 0.3161 in.)
Clearance between valve stems and
guides
(
R.V.
)
0.04 to 0.07 mm
(
0.0016 to 0.0028 in.
)
(
A.L.
)
0.1 mm
(
0.0039 in.
)
-
·-·
Fitted len
g
th
(
R.V.
)
35.15 mm (1.3839 in.)
117.7 N. (12 kgf., 26.5 lb.)
Load to com
p
ress to fitted len
g
th
(
A. L .
)
100.0 N.
(
10.2 k
g
f., 22.5 lb.
)
S
q
uareness 1.0 mm
(
0.0394 in.
)
D1102-B D1302-B
D1402-B V1502-B V1702-B
V1902-B
CYLINDER HEAD
Distortion of cylinder head surface
0.05 mm (0.0020 in.)
Thickness of gasket
1.30 to 1.60 mm (0.0512 to 0.0630 in.)
Thickness of gasket shims
0.2 mm (0.0079 in.)
Top clearance
0.7 to 0.9 mm (0.0276 to 0.0354 in.)
VALVES
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* R.V.: R eference Value A.L.: Allowable Limit
Valve seat width

2.1 mm (0.0827 in.)
- " '"'--
--

( R.V.)
1.1 to 1.3 mm (0.0433 to 0.0512 in.)
Valve recessin
g

( A.L.)
1.6 mm (0.0630 in.)
Valve clearance ( Intake, Exhaust)

Cold
0.18 to 0.22 mm (0.0071 to 0.0087 in.)
VALVE SPR INGS
 

( R.V.)
41.7 to 42.2 mm
(
1.6417 to 1.6614 in.
)
Free len
g
th
( A.L.)
41.2 mm (1.6220 in.)
ROCKER ARMS
0.0. of rocker arm shafts
13.973 to 13.984 mm (0.5501 to 0.5506 in.)
1. 0. of rocker arm
bushings
14.002 to 14.043 mm (0.5513 to 0.5529 in.)
1. 0. of rocker arm (Bushless type)
14.002 to 14.043 mm (0.5513 to 0.5529 in.)
Clearance between rocker arm shafts
and bushings or rocker arms
(R.V.)
0.018 to 0.070 mm (0.0007 to 0.0028 in.)
(A.L.)
0.15 mm (0.0059 in.)
Adjustment of compression release
0.750 to 1.125 mm (0.0295 to 0.0443 in.)
98

Kubota D1302-B Specifications

General

Brand	Kubota
Model	D1302-B
Category	Engine
Language	English