Table of Contents
Advertisement
EXPLANATION OF MAINTENANCE ITEMS
Differential Oil
Check for correct oil level and
inspect each differential component
for signs of leakage. If you discover
any leakage, have it repaired immedi-
ately by a qualified technician. Refer
to your Owner's Manual for fluid
specifications.
Drive Belt
Inspect for cracks, excessive wear
and oiliness. Check the belt tension
and adjust if necessary. Replace the
belt if it is damaged.
Engine Air Filter
Check for damage, excessive wear
and oiliness. Replace if necessary.
Engine/Inverter Coolant
When inspecting, visually check
the engine/inverter coolant level
on the see-through reservoir. Add
coolant as necessary. When replac-
ing, drain and flush the cooling system
and refill with coolant. Always use
Genuine Toyota Super Long-Life
Coolant or similar high-quality
non-silicate, nonamine, non-borate
ethylene-glycol coolant with long-life
68
Scheduled Maintenance Log
hybrid organic acid technology (i.e.,
a combination of low phosphates and
organic acids). A qualified technician
should perform these operations.
Please refer to the important safety
precautions found on the inside front
cover of this booklet.
Note: Initial replacement is at 120
months/100,000 miles. Replace
every 60 months/50,000 miles
thereafter.
Engine Oil and Oil Filter
Replace the oil filter and drain and
refill the engine oil at specified inter-
vals. For recommended oil grade
and viscosity, refer to your Owner's
Manual. The GS 450h is equipped
with a replaceable oil-filter element
and oil-filter cap O-ring; replace both
at each oil change. For instructions on
how to reset the reminder light, refer
to your Owner's Manual.
Engine Valve Clearance
The GS 450h is equipped with
hydraulic valve lash adjusters that
require no periodic clearance inspec-
tion or adjustment.
Advertisement
Table of Contents
