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4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS 6E–367 26 Remove the injection nozzles from the engine and • Improper splay condition. • Operating pressure is incorrect. — Replace the injection nozzle and verify repair Go to Step 27 27 Check the engine compression pressure for each More than 30 Mpa (31.0 kg/ cm 2 ) Verify repair Go to Step 28 28 Check the inlet/exhaust valve clearance for each 0.4mm at cold (In/Ex) Go to Step 29 Adjust and verify repair 29 1. Review all diagnostic procedures within this table. 2. If all procedures have been completed and no malfunctions have been found, review/inspect the • Visual/physical inspection • Tech 2 data • All electrical connections within a suspected circuit and/or system Was a problem found? — Verify repair Go to Step 30 Step Action Value(s) Yes No 1 st Stage 2 nd Stage 4JA1-TC 19.5 - 20.5 Mpa (199 -209 kg/cm 2 ) 34.0 - 35.5 Mpa (347 - 362 kg/cm 2 ) 4JH1-TC 20.0 - 21.0 Mpa (204 -214 kg/cm 2 ) 34.3 - 35.8 Mpa (350 - 365 kg/cm 2 ) |