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4B1–33 DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY) Inspection and Repair Vacuum Piping C04RW014 1. Pull out the Hose A in figure and install a vacuum gauge. 2. Plug up Hose B in figure to prevent the leak of vacuum. 3. Start the engine and measure vacuum 2 or 3 minutes afterward. 4. Repeat 1) and 2) but with Hose A plugged and Hose B pulled out. 5. If vacuum measures –400mmHg, or if it shows a sudden drop immediately after engine stop, inspect NOTE: Be careful not to permit the entry of dust and 6. Pull out Hose D in above illustration. atmospheric pressure. 9. Pull out Hose E and plug Hose D, and make sure that Hose E is under atmospheric pressure. 10. If Check 8) or 9) has revealed stoppage, check and see that there is no bend, foreign matter in the hose or Check Valve C04RS004 1. Apply vacuum from the orange colored side(1). Vacuum:–400mmHg 2. Check leakage of vacuum. black colored side(2). |