2GR-FE ENGINE MECHANICAL – ENGINE
INSPECT ENGINE COOLANT
(a) Inspect the engine coolant (See page CO-1).
INSPECT ENGINE OIL
(a) Inspect the engine oil (See page LU-1).
(a) Inspect the battery (See page CH-4).
INSPECT SPARK PLUGS
(a) Inspect the spark plugs (See page IG-5).
INSPECT AIR CLEANER FILTER ELEMENT SUB-
(a) Remove the air cleaner filter element sub-assembly.
(b) Visually check that there is no dirt, blockage, and/or
damage to the air cleaner filter element.
• If there is any dirt or a blockage in the air cleaner
• If any dirt or a blockage remains even after
INSPECT VALVE LASH ADJUSTER NOISE
(a) Rev up the engine several times. Check that the
engine does not emit unusual noises.
If unusual noises occur, warm up the engine and
idle it for over 30 minutes. Then repeat this
If any defects or problems are found during the
inspection above, perform lash adjuster inspection
(See page EM-87).
INSPECT IGNITION TIMING
(a) Warm up the engine.
(b) When using the intelligent tester:
Check the ignition timing.
(1) Connect the intelligent tester to the DLC3.
(2) Enter DATA LIST mode with the intelligent
filter element, clean it with compressed air.
cleaning the air cleaner filter element with
compressed air, replace it.
8 to 12° BTDC at idle
Refer to the intelligent tester operator's manual
for help when selecting the DATA LIST.