wsm STW37 Workshop Manual page 88

STW34, STW37, STW40, WSM
COOLING SYSTEM
Fan Belt
Thermostat
Radiator
Radiator Cap
FUEL SYSTEM
Injection Pump
Pump Element
Delivery Valve
Injection Nozzle
Injection Nozzle Valve Seat
Item
Tension
Valve Opening
Temperature
(At Beginning)
Valve Opening
Temperature
(Opened
Completely)
Water Tightness
Pressure Falling
Time
Item
Injection Timing
Fuel Tightness
Fuel Tightness
Injection Pressure
Valve Seat
Tightness
1-S9
Factory Specification
10 to 12 mm /
(0.40 to 0.047 in.)
deflection at 98 N
(10 kgf, 22 lbs) of force
69.5 to 72.5 °C
157.1 to 162.5 °F
85 °C
185 °F
No leak at
specified pressure
More than 10 seconds
for pressure fall
from 90 to 60 kPa
2
from 0.9 to 0.6 kgf/cm
from 10 to 9 psi
Factory Specification
0.30 to 0.33 rad
(17 to 19 °)
before T.D.C.
–
10 seconds
13.7 → 12.7 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 → 12.7 MPa
2
140 → 130 kgf/cm
1990 → 1850 psi
–
–
9Y1211109ENS0002US0
KiSC issued 11, 2014 A