
ENGINE
GR1600EU, WSM
1-S16
(4) Fuel System
Injection Timing
1. Remove the injection pipes.
2. Remove the engine stop solenoid.
3. Turn the flywheel counterclockwise (facing the flywheel) until
fuel flows from the delivery valve holder.
4. Continue to turn the flywheel slowly, and stop it as soon as the
fuel level at the tip of the delivery valve holder begins to
increase.
5. Check to see if the timing angle lines on the flywheel is aligned
with the alignment mark (2).
6. If the injection timing is out of adjustment, readjust the timing
with shims.
NOTE
• The sealant is applied to both sides of the shims (soft metal
gasket shim). The liquid gasket is not required for
assembling.
• Shims are available in thickness of 0.20 mm (0.0079 in.),
0.25 mm (0.0098 in.) and 0.30 mm (0.012 in.). Combine these
shims for adjustments.
• Addition or reduction of shim (0.05 mm, 0.002 in.) delays or
advances the injection timing by approx. 0.009 rad. (0.5 °).
• In disassembling and replacing the injection pump, be sure
to use the same number of new shims with the same
thickness.
• Refer to figure below to check the thickness of the shims.
9Y1210595ENS0014US0
Fuel Tightness of Pump Element
1. Remove the engine stop solenoid.
2. Remove the injection pipes and glow plugs.
3. Install the injection pump pressure tester to the injection pump.
4. Install the injection nozzle (1) jetted with the proper injection
pressure to the injection pump pressure tester (2). (Refer to the
figure.)
5. Set the speed control lever to the maximum speed position.
6. Run the starter to increase the pressure.
7. If the pressure can not reach the allowable limit, replace the
pump with new one or repair with a KUBOTA-authorized pump
service shop.
NOTE
• Never try to disassemble the injection pump assembly. For
repairs, you are strongly requested to contact a
KUBOTA-authorized pump service shop.
9Y1210595ENS0015US0
Injection timing
Factory specification
0.32 to 0.34 rad
(18 to 20 °) before T.D.C.
(1) Timing Line
(2) Alignment Mark
(3) Shim (Soft Metal Gasket Shim)
(4) Two-holes: 0.20 mm (0.0079 in.)
(5) One-hole: 0.25 mm (0.0098 in.)
(6) Without hole: 0.30 mm (0.012 in.)
Fuel tightness of pump
element
Factory specification
13.7 MPa
140 kgf/cm
2
1990 psi
(1) Injection Nozzle
(2) Injection Pump Pressure Tester
(3) Protection Cover for Jetted Fuel
KiSC issued 11, 2013 A
Содержание GR1600EU
Страница 1: ...GR1600EU WORKSHOP MANUAL KiSC issued 11 2013 A ...
Страница 4: ...I INFORMATION KiSC issued 11 2013 A ...
Страница 10: ...INFORMATION GR1600EU WSM I 5 9Y1210595INI0002US0 KiSC issued 11 2013 A ...
Страница 11: ...INFORMATION GR1600EU WSM I 6 9Y1210595INI0003US0 KiSC issued 11 2013 A ...
Страница 12: ...INFORMATION GR1600EU WSM I 7 9Y1210595INI0007US0 KiSC issued 11 2013 A ...
Страница 15: ...INFORMATION GR1600EU WSM I 10 4 DIMENSIONS 1 GR1600EU GR1600F 9Y1210595INI0005US0 KiSC issued 11 2013 A ...
Страница 16: ...INFORMATION GR1600EU WSM I 11 2 GR1600ID 9Y1210595INI0009US0 KiSC issued 11 2013 A ...
Страница 17: ...G GENERAL KiSC issued 11 2013 A ...
Страница 80: ...1 ENGINE KiSC issued 11 2013 A ...
Страница 138: ...2 TRANSAXLE KiSC issued 11 2013 A ...
Страница 194: ...3 BRAKES KiSC issued 11 2013 A ...
Страница 195: ...CONTENTS 1 BRAKE MECHANISM 3 M1 MECHANISM KiSC issued 11 2013 A ...
Страница 205: ...4 FRONT AXLE KiSC issued 11 2013 A ...
Страница 213: ...5 STEERING KiSC issued 11 2013 A ...
Страница 221: ...6 ELECTRICAL SYSTEM KiSC issued 11 2013 A ...
Страница 223: ...ELECTRICAL SYSTEM GR1600EU WSM 6 M1 1 WIRING DIAGRAM 1 GR1600EU GR1600F KiSC issued 11 2013 A ...
Страница 224: ...ELECTRICAL SYSTEM GR1600EU WSM 6 M2 2 GR1600ID KiSC issued 11 2013 A ...
Страница 257: ...7 MOWER KiSC issued 11 2013 A ...
Страница 260: ...MOWER GR1600EU WSM 7 M2 The mower belt moves in the arrow direction 9Y1210595MOM0003US0 KiSC issued 11 2013 A ...