SECTION 6 ± 2
243
SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications (GS430) 244. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications (GS300) 246. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel248 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel pump shut off system250 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Facts about engine oil consumption251 . . . . . . . . . . . . . . . . . . . . . . . .
Used engine oil252 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine oil level253 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine coolant level255 . . . . . . . . . . . . . . . . . . . . . . . . . .
Spark plugs257 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE
257
SPARK PLUGS
62R031c
GS430
Your engine is fitted with iridium±tipped spark plugs.
NOTICE
Use only iridium±tipped spark plugs and do not adjust
gaps for your engine performance and smooth
drivability.
62g021a
GS300
Your engine is fitted with the designated iridium±tipped
spark plugs.
NOTICE
Use the designated iridium±tipped spark plugs and do
not adjust gaps for your engine performance and
smooth drivability.
