(3) Loosen the 1st cylinder injection pipe,
dismantle the spring on drain valve bracket and drain
valve, then install the drain valve bracket on injection
pump. See Fig1.17.
Fig.1.17
4) While charging pump transmit fuel, it turn the
crank shaft clockwise , when the fuel lever of drain valve
bracket up to the stop position, stop turning the crank
shaft. Affirm the hand sign. See Fig 1.18.
Fig.1.18
1.6.9 Fuel injection ignition time adjustment
(1) Dismantle pipe installed on injection pump.
(2) Loosen installed bolt of injection pump.
(3) While affirm the ignition time according 1.5.7 gist, turn it over engine under
advance condition , turn it to engine under "delay" condition.
(4) After adjustment, tighten all the bolt of injection pump, affirm the ignition time
again.
(5) Assemble the drain valve used in the 1st cylinder, and install each bolt on each
position.
1.6.10 Measurement of compression pressure (Fig 1.19)
Fig.1.19
(1) Dismantle heat spark plug and fuel injection pipe.
(2) Install manometer on the heat spark plug of 1st cylinder, the demarcate value of
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