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Cold Engine Control Pressure

Fig. 4 Control pressure specifications:






Carry out this test if poor engine performance has been experienced during cold starting and warming up period. Engine must be cold. Do not run before test.
1. Open valve and disconnect plug at warm-up regulator.
2. Turn on ignition and compare pressure gauge reading with recommended pressure given in Fig. 4.
3. If values differ, replace warm-up regulator.