spark plugs lexus LS400 2000 Engine / LEXUS 2000 LS400 OWNER'S MANUAL (OM50533U)

SECTION 6 ± 2
403
SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications404
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel 407
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . .
Facts about engine oil consumption 409
. . . . . . . . . . . . .
Used engine oil 411
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine oil level 413
. . . . . . . . . . . . . . . . . . .
Checking the engine coolant level 417
. . . . . . . . . . . . . . .
Spark plugs 421
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE
421
SPARK PLUGS
62R031c
Your engine is fitted with iridium±tipped spark
plugs.
NOTICE
Use only iridium±tipped spark plugs and do notadjust gaps for your engine performance andsmooth drivability.