4C20 Gasoline Engine Repair Manual
Chapter III. Frequency of checks and service intervals
6
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from what
comes first
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based on
mileage or
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5 12.5 20 27.5 35 42.5 50 57.5 65 72.5
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fic inspections and maintenance/replacement parts.
ÿ Check the coolant level before driving.
RRRRRRRRRR
II
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sti. The symbol R stands for replacement.
cooling
6
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(×1000 km)
1. To ensure proper operation of the 4C20 gasoline engine, the prescribed
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ÿ Service intervals are shortened when operating under severe conditions. Severe operating conditions
include driving on sandy and dusty roads, as well as in harsh climatic conditions. Extremely difficult
operating conditions include driving on unpaved roads.
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No.
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ÿ The symbol I indicates checking and adjusting, correcting, cleaning or replacing if necessary.
— — I — — I — — I —
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Months
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Notes:
specified period,
depending
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ÿ Shorten the spark plug replacement interval if low quality or contaminated gasoline is used. Spark plug
replacement or cleaning is also required if the engine runs erratically at idle.
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1 Sensor harness connectors 2 Crankcase
ventilation system 3 Engine oil 4
Throttle valve System
pump drive belt
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Odometer
reading
of total
mileage
6 V-ribbed belt
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12 18 24 30 36 42 48 54 60
after
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2. Below is the maintenance schedule for the 4C20 turbocharged gasoline engine:
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