TSRM/MK2 Supra/Repair Manual
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A/Service Specifications, page 10

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Service Specifications — MK2 Supra Service Specifications, page 10
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Page text (OCR transcript)
A-10     SERVICE SPECIFICATIONS — Cooling System, Lubrication System, Ignition System

COOLING SYSTEM

Radiator
Relief valve opening pressure
STD: 0.75 — 1.05 kg/cm² | 10.7 — 14.9 psi | 74 — 103 kPa
Limit: 0.6 kg/cm² | 8.5 psi | 59 kPa

Thermostat
Valve opening temperature
Start to open at: 86 — 90°C | 187 — 194°F
Fully opens at: 100°C | 212°F
Valve opening travel at 100°C (212°F): 8 mm | 0.31 in.

LUBRICATION SYSTEM

Oil pressure
at idle speed
at 3,000 rpm
More than 0.3 kg/cm² (4.3 psi, 29 kPa)
2.5 — 5.0 kg/cm² | 36 — 71 psi | 245 — 490 kPa

Oil pump
Body clearance
STD: 0.03 — 0.06 mm | 0.0012 — 0.0024 in.
Limit: 0.2 mm | 0.008 in.

Side clearance
STD: 0.03 — 0.09 mm | 0.0012 — 0.0035 in.
Limit: 0.15 mm | 0.0059 in.

Gear backlash
STD: 0.5 — 0.6 mm | 0.020 — 0.024 in.
Limit: 0.9 mm | 0.035 in.

Drive shaft diameter
STD: 14.00 — 14.01 mm | 0.5512 — 0.5516 in.
Limit: 13.9 mm | 0.547 in.

Relief valve operating pressure
4.4 — 5.0 kg/cm² | 63 — 71 psi | 431 — 490 kPa

IGNITION SYSTEM

Ignition timing
T/M in N range
10° BTDC © (Check connector T and E₁ short)

Spark plug
Type
ND: P16R
NGK: BPR 5E P11

Gap
Limit: 1.4 mm | 0.055 in.

High-tension cord
Resistance
Limit: Less than 25 kΩ per cord

Ignition coil
Primary coil resistance: 0.4 — 0.5 Ω
Secondary coil resistance: 8.5 — 11.5 kΩ

Distributor
Pickup coil resistance
G — G ⊖: 140 — 180 Ω
Ne — G ⊖