Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA1986PICKUP BASE, 22-RTE, R151FREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)COOLING SYSTEM SPECIFICATIONSENGINE COOLANT SPECIFICATIONSRADIATOR CAP
1986 Toyota Pickup Base, 22-RTE, R151F
Radiator Cap
1986 Toyota Pickup Base, 22-RTE, R151FSECTION Radiator Cap
On all models, radiator cap pressure relief valve opens at 10.7-15 psi (.75-1.05 kg/cm2 ).
NOTE:
Some thermostats are equipped with a bypass valve. If engine overheats, removal of the thermostat may have an adverse effect, lowering the cooling efficiency.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.