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Firing Order & Cylinder Numbering

FIRING ORDER

Application Firing Order
ES300 1-2-3-4-5-6
GS300 & SC300 (1)
GS400, LS400 & SC400 1-8-4-3-6-5-7-2
(1) Information is not available from manufacturer at time of publication.
CYLINDER NUMBERING

Application (1) Cylinder Number
ES300
Right Bank (2) 1-3-5
Left Bank (2) 2-4-6
GS300 & SC300 (3)
GS400, LS400 & SC400
Left Bank (2) 1-3-5-7
Right Bank (2) 2-4-6-8
(1) Starting at cylinder closest to timing belt-end of engine.
(2) As viewed from flywheel-end of engine.
(3) Cylinder No. 1 is located at timing belt end of engine. Cylinder No. 6 is located at flywheel end of engine.
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