Toyota 1998 T100, Руководство пользователя

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SCHEDULED MAINTENANCE
Explanation of Scheduled
Maintenance Items
The following explanations are provided to
give you a greater awareness and under-
standing of the individual maintenance
items that should be performed on your
Toyota to help ensure long life and top
operating condition.
The Scheduled
Maintenance Log in the next section of this
supplement identifies which of these main-
tenance items should be performed at each
mileage/ month interval.
Engine Components and Emission
Control Systems
Timing Belt (not applicable
to T100/Tacoma/4Runner with 4 Cyl.)
If the vehicle is operated under extensive
idling or low-speed driving for long dis-
tances as in heavy commercial use such
as delivery, taxi, or patrol car, replace the
timing belt every 90,000 miles.A qualified
technician should perform this operation.
Valve Clearance
Inspect for excessive tappet noise and/or
engine vibration and adjust if necessary.
A qualified technician should perform
this operation.
Drive Belts
Inspect the drive belts for cracks, excessive
wear, or oiliness. Replace the belts if
damaged, and check the belt tension and
adjust it if necessary. After inspection at
60,000 miles or 48 months, inspect every
15,000 miles or 12 months.
Engine Oil and Oil Filter
Change the engine oil and oil filter when
scheduled. Use API SH, Energy-Conserving II
multigrade engine oil, or ILSAC multigrade
engine oil. For recommended viscosity,
please refer to your
Owner’s Manual .
Engine Coolant
Drain and flush the cooling system when
scheduled. Refill only with an ethylene-
glycol type coolant. A qualified technician
should perform this operation.
Exhaust Pipes and Mountings
Visually inspect the exhaust pipes, muffler,
and hangers for cracks, deterioration, or
damage. Start the engine and listen carefully
for any exhaust gas leakage. Tighten connec-
tions or replace parts as necessary.
Engine Air Filter
Replace the engine air cleaner filter when
scheduled.
Fuel Lines and Connections, Fuel
Tank Vapor Vent System Hoses, and
Fuel Tank Band
Visually inspect the lines, connections,
hoses, and tank band for corrosion, damage,
cracks, and loose or leaking connections.
Tighten connections or replace parts as
necessary.
Fuel Tank Cap Gasket
Visually inspect the fuel tank cap gasket for
cracks, deterioration, or damage and replace
if necessary.