toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3548 > < Diagram Information and Instructions|Page 3545
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Fuel Injector: Component Tests and General Diagnostics

Injection Inspection

INJECTORS INJECTION INSPECTION

CAUTION: Keep injector clear of sparks during the test.

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Disconnect the fuel hose from the fuel filter outlet.

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Connect SST (union and hose) to the fuel filter outlet with the 2 gaskets and the union bolt.
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SST 90405-09015 - No.1 union

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SST 09268-41046 - Injector test set

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Remove the fuel pressure regulator.

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Connect the fuel return hose, SST (hose) and SST (union) to the fuel pressure regulator. 
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SST 09268-41091 - No.7 union

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Install the O-ring to the injector.

Component Tests and General Diagnostics|Page 3548 > < Diagram Information and Instructions|Page 3545