Kubota GR1600EU Workshop Manual page 94

GR1600EU, WSM
COOLING SYSTEM
Fan Belt
Thermostat
Radiator Cap
Radiator
FUEL SYSTEM
Injection Pump
Pump Element
Delivery Valve
Fuel Injection Nozzle
Item
Tension
Valve Opening
Temperature
(At Beginning)
Valve Opening
Temperature
(Opened
Completely)
Pressure Falling
Time
Water Leakage
Test Pressure
Item
Injection Timing
Fuel Tightness
Fuel Tightness
Injection Pressure
Valve Seat
Tightness
1-S8
Factory Specification
7.0 to 9.0 mm / 98 N
0.28 to 0.35 in. / 98 N
(10 kgf, 22 lbs)
80.5 to 83.5 °C
176.9 to 182.3 °F
95 °C
203 °F
10 seconds or more
80 → 60 kPa
2
0.9 → 0.6 kgf/cm
10 → 9 psi
No leak at specified
pressure
160 kPa
2
1.6 kgf/cm
23 psi
Factory Specification
0.32 to 0.34 rad
(18 to 20 °)
before T.D.C.
–
10 seconds
13.7 → 12.8 MPa
2
140 →130 kgf/cm
1990 → 1850 psi
13.8 to 14.7 MPa
2
140 to 150 kgf/cm
2000 to 2130 psi
When the pressure is
12.7 MPa
2
(130 kgf/cm , 1850 psi),
the valve seat must be
fuel tightness.
ENGINE
Allowable Limit
–
–
–
–
–
Allowable Limit
–
13.7 MPa
2
140 kgf/cm
1990 psi
5 seconds
13.7 → 12.8 MPa
2
140 →130 kgf/cm
1990 → 1850 psi
–
–
9Y1210595ENS0002US0
KiSC issued 11, 2013 A