Kubota B1710, Workshop Manual

Page: 72 / 370

1-S9
B1710 · B2110 · B2410 · B2710, WSM ENGINE
COOLING SYSTEM (Continued)
W10138740
FUEL SYSTEM
W10139730
FRONT AXLE (Bi-Speed Turn Cable)
W10140400
Item Factory Specification Allowable Limit
Radiator Cap Pressure Falling
Time 10 seconds or more for
pressure falling
from 88 to 59 kPa
from 0.9 to 0.6 kgf/cm
2
from 13 to 9 psi
–
Thermostat Valve Opening
Temperature
(At Beginning)
Valve Opening
Temperature
(Opened
Completely)
80.5 to 83.5 °C
176.9 to 182.3 °F
95 °C
203 °F
–
–
Injection Pump Injection Timing 0.31 to 0.35 rad.
18 to 20°
before T.D.C.
–
Pump Element Fuel Tightness – 14.7 MPa
150 kgf/cm
2
2133 psi
Delivery Valve Fuel Tightness 10 seconds or more for
pressure falling
from 14.7 to 13.7 MPa
from 150 to 140 kgf/cm
2
from 2133 to 1990 psi
5 seconds or more
for pressure falling
from 14.7 to
13.7 MPa
from 150 to
140 kgf/cm
2
from 2133 to
1990 psi
Injection Nozzle Injection Pressure 13.7 to 14.7 MPa
140 to 150 kgf/cm
2
1991 to 2133 psi
–
Injection Nozzle Valve Seat Valve Seat
Tightness When the pressure is
12.7 MPa
(130 kgf/cm
2
, 1850 psi),
the valve seat must be
fuel tightness.
–
Bi-speed Turn Cable Outer
(Clutch Housing Side) Distance A
[B2110, B2410]
[B2710]
18 mm
0.71 in.
16 mm
0.63 in.
–
–
Bi-speed Turn Cable Inner
(Front Axle Case Side) Distance B
[B2110, B2410]
[B2710]
10 mm
0.39 in.
8 mm
0.31 in.
–
–
KiSC issued 11, 2006 A