Toyota Supra 1990 Manual page 23

Front
MAINTENANCE - Maintenance Operations MA-7
IGOOl1
Back
MA0293
Drain Cock
COO656
3. REPLACE SPARK PLUGS
4.
5.
6.
7.
(a) Disconnect the high-tension cords at the boot. Do not
pull on the cords.
(b) Using plug wrench (16 mm), remove the spark plugs.
(c) Check the gap on the new plugs.
Correct electrode gap
7M-GE 1.1 mm (0.043 in.)
7M-GTE 0.8 mm (0.031 in.)
Recommended spark plugs:
7M-GE ND PQ16R
NGK BCPR5EP11
7M-GTE ND PQ20R-P8
NGK BCPR6EP-N8
HINT: If adjusting the gap of a new plug, bend only the
base of the ground electrode. Do not touch the tip. Never
attempt to adjust the gap on a used plug.
INSPECT AIR FILTER
(a)
Visually check that the air cleaner element is not ex-
cessively dirty, damaged or oily.
If necessary, replace the air cleaner element.
(b)
Clean the element with compressed air.
First blow from the back side thoroughly, then blow off
the front side of the element.
REPLACE AIR FIL TER
Replace the air cleaner element with a new one.
REPLACE ENGINE OIL AND OIL FILTER
(See page LU-5)
Oil grade: API grade SG, multigrade, fuel-efficient and
recommended viscosity oil.
Engine oil capacity:
Drain and refill
wlo
Oil filter change
4.1 liters (4.3 US qts, 3.6 Imp. qts)
wi
Oil filter change
4.4 liters (4.7 US qts, 3.9 Imp. qts)
REPLACE ENGINE COOLANT
(See page CO-5)
Coolant capacity (wi Heater or air conditioner):
7M-GE MIT 8.1 liters (8.6 US qts, 7.1 Imp. qts)
AIT 8.0 liters (8.5 US qts, 7.0 Imp. qts)
7M-GTE MIT 8.2 liters (8.7 US qts, 7.2 Imp. qts)
AIT 8.1 liters (8.5 US qts, 7.1 Imp. qts)