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Summary of Contents for ATD Tools ATD-5549
- Page 1 ATD-5549 DELUXE FUEL INJECTION PRESSURE TEST SET OWNER’S MANUAL Features: v ve to r ressure onne...
- Page 2 Bosch CIS/GM TBI Guide WARNINGS Flying particles can cause eye injury Burn Risk Wear safety goggles. Do not touch engine components that are hot. Be sure all connections are secure. Exposure to poisonous fuel or vapors can Fire can cause injury cause injury Avoid excess fuel spillage.
- Page 3 Bosch CIS (cont.) Fuel supply Fuel Diagram A Fuel Flow control Gauge distributor valve Regulator Fuel tank Adapter Fuel pump Injectors Intake manifold Engine CAUTION: Avoid damage to o-rings by hand-tightening any adapters that contain o-rings. 6. Reactivate fuel pump, start the engine and check for leaks. 7.
- Page 4 Diagram B– Piggyback example (for CIS) Gauge and hose assembly 71404 71408 M8–1.00 x M12–1.50 Connecting hose and 60410 male w/ o-ring valve assembly M8–1.00 female x M12–1.50 male 14. Deactivate fuel pump and relieve fuel system pressure. With key , put tubing in a fuel can and press...
- Page 5 GM TBI (cont.) 11. Remove tester and reconnect all lines. 12. Start engine and check for leaks. 13. Remove fuel from all hoses. If fuel remains in gauge hose assembly, connect the smallest banjo bolt adapter into the quick coupler over a fuel container. Hold gauge above hose and fuel will ow into the fuel can.
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