Fuel System; Checking And Adjustment; Injection Pump - Kubota Z400-B Handbuch

FUEL SYSTEM
CHECKING AND ADJUSTMENT
[1] INJECTION PUMP
S·119
Injection Timing
1. Remove the injection pipes.
2. Set the speed control lever to the maximum fuel discharge
position.
3. Turn the flywheel until the fuel fills up to the hole of the
delivery valve holder.
4. Turn the flywheel further and stop turning when the fuel
begins to flow over again, to check the injection timing.
5. If the "Flu mark does not align with the punch mark line
on the rear plate, add or remove the shim (2) to adjust it.
(Reference)
• 0.026 to 0.035 rad. (1.5° to 2.0°) at flywheel
/0.15 mm (0.0059 in.) of sh im
(1) Injection Pump
(2) Shim