ENGINE SPECIFICATIONS, 743 (Kubota) (Cont'd)
RECOMMENDED
SAE VISCOSITY NUMBER
(LUBRICATION OILS FOR ENGINE CRANKCASE)
IMPORTANT
I I
.....
SAE
40
or
2OW
-
SO
SAE 1
0W-30
~
,I
'"
I'
Never
overfill
the
engine crankcase
with
oil.
1-2125-0597
SAE
,5W_
'\
/
I I I I I I
'"
SAE
5W-30 I
I I
'\
SAE
30W
~
~
LSAE 2OW-20
A I I
~
SAE
'OW
...
I I I
F°
-30
-
20
-10
0
.1
0 +20 +
30
+40 +50 +60 +70 +10 +80
+1
00
+110 +120
.130+140
TEMPERATURE RANGE ANTICIPATED BEFORE
NEXT
OIL CHANGE
(DIESEL: USE API CLASSIFICATION CC
or
CD)
ENGINE BOLT TORQUES
Bolt material grades are shown by numbers punched on the bolt heads.
Before tightening, check the numbers shown below:
NOTE: Special
bolts
are
used
where required. Please refer
to
Assembly
Section
for
correct
special
bolt
torque.
Ft.-Lbs.
Nm
Fuel Injector Pump Mounting Bolts
......................
.
.......
.
...
..
......
..
...
. . .
17-20
23-27
Hydrostatic Pump Adapter Flange to Flywheel
...
.......
.........
. .
..................
.
15-17
23-27
Engine Mounting Bolts
...............
. .
...
..
......
.
....
..
..
.
..
. . .
.... ....
.
..
.....
.
65-70
88-95
Oil Pump to Block
..
. . .
...
..
.
..
.
..
.....
..
...
.
...
..
.
..
...
..
...
.....
.
...
.
..
.
..
.
...
. .
5-6
6,
8-8
,1
Gearcase Cover Bolts
...............
. .
...
. .
...
.. ..
. .
...
.
..
..
..
. .
...
..
. . .
......
.
..
.
13-15
18-20
Flywheel Housing Cover .
...
. . .
...
..
..
.
...
.
..
......
.
...............
.
..
..
.
......
...
.
25-28
34-38
Hydrostatic Pump to Flywheel Cover
................
. . .
...
.
.........
. .
..
. .
.......
. . .
65-70
88-95
Nozzle Holder .
.....
.
..
..
...
. .
...
. .
..
..
.
...
. .
..
... ...
.
...
.....
. . . .
..
........
.
....
.
22-36
30-49
Flywheel to Crankshaft .
..
......
.
...
..
.
.. ..
.
..
.
....
. .
.. ..
. .
...
.....
.
.........
.....
.
72-80
98-108
Pulley to Crankshaft .
..
.
... ...
.....
..
.
...
. . . .
..
.
.....
...
..
..
. .
...
..
...
..
.
...
.
....
.
101-110
137-149
Water Pump Shaft Nut
.....
...
....
..
. . . . . . . . .
...........
.
......
..
.
....
..
.
..
.
.....
.
50-57
68-78
Crankshaft Rear Cover
..
.
..
. . .
......
. .
..
.
.....
.......
.
....
.
.....
.
.....
. .
.......
..
.
13-17 17-20
Valve Cover Nuts
..
......
. . . . .
..
. .
..
. . . . . .
...
..
...
.
.....
.
..
.
..
..
..
.
..
. . .
...
...
..
. .
5-6
6,
8-8
,1
Connecting Rod Caps .
..
.....
.
.....
.
..
.....
. .
..
..........
.
...
.
..
.
..
.
.............
.
26-30
35-41
Bearing Case Bolt (1) Through Block . . . .
...
. .
..
..........
. .
......
....
....
..
....
. . . . .
47-50
64-68
Bearing Case Halves Two Bolt Each
...
.
.....
...
.
.....
. .
..
.
.........
. . .
.........
.
..
.
21-25
28-34
Camshaft Mounting Flange
....
....
. .
...
.
.. ..
..
.
.........
.
..
.
..
. . . . .
..
. .
...
....
. . . . 13-15 18-20
Revised June
91
-8C-5-
741
,
742,743
& 743DS Bobcat Loader
Service Manual
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