TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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MA/Maintenance, page 7

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Maintenance — MK4 Supra Maintenance, page 7
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Page text (OCR transcript)
Recommended spark plug:
2JZ–GE
  ND
    PK16R11
  HGK
    BKR5EP11
2JZ–GTE
  ND
    PK20R11
  NGK
    BKR6EP11
NOTICE: If adjusting the gap of a new spark plug, bend only the base of the ground electrode. Do not touch the tip.

16 mm Plug Wrench
P10643

2JZ-GE
Recommended Viscosity (SAE):
10W-30
5W-30 PREFERRED
°F -20  0  20  40  60  80  100
°C -29 -18  -7   4  16  27   38
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
LU0817
Z05521

(g) Using a 16 mm plug wrench, reinstall the 6 spark plugs.
    Torque: 18 N·m (180 kgf·cm, 13 ft·lbf)
(h) Reconnect the high–tension cords.
(i) 2JZ–GE:
    Reinstall the cylinder head rear cover.
(j) Reinstall the No.3 timing belt cover.
(k) 2JZ–GE:
    Reinstall the throttle body.
    (See throttle body installation in SFI System)
6. REPLACE ENGINE OIL AND OIL FILTER
   (See oil and filter replacement in Lubrication System)
2JZ–GE:
  Oil grade:
    API grade SH Energy–Conserving II multigrade engine oil or ILSAC multigrade engine oil. Recommended viscosity is as follows with SAE 5W–30 being the preferred engine oil for your vehicle.
  Drain and refill capacity:
    w/ Oil filter change
      5.3 liters (5.6 US qts, 4.7 Imp. qts)
    w/o Oil filter change
      4.9 liters (5.2 US qts, 4.3 Imp. qts)