Yes, you can use 20W-50 oil in a 1978 Jeep CJ5 with a 258 cubic inch engine, especially if you live in a warmer climate or if the engine has higher mileage. This oil provides good viscosity at high temperatures, helping to protect older engines. However, always consult the owner's manual or a trusted mechanic to ensure it meets your specific engine's needs.
The base timing set for a 1978 Jeep CJ7 with a 258 cubic inch inline-6 engine is typically around 5 to 8 degrees BTDC (Before Top Dead Center) at idle. It's important to verify this with the specific service manual for your vehicle, as timing can vary slightly based on factors like emissions equipment and any modifications. Always ensure the engine is at normal operating temperature before setting the timing for accuracy.
The 1984 258 cubic inch engine rocker arm bolt torque specification is 30 pounds. You should torque the rocker arm bolts in 15 pound intervals.
There are approximately 141.3 billion cubic feet in 4 billion cubic meters.
The 1978 Jeep CJ7 equipped with the Quadra-Trac system and automatic transmission typically came with the AMC 304 V8 engine. This 5.0-liter engine produced around 150 horsepower and was known for its durability and off-road capability. Some models may also have had the option for the 258 cubic inch inline-six engine, but the V8 was more common in this configuration.
Yes! The intake should be the same for all of the 258 motors.
Should be the 258 cid I6
According to my Chilton's book : A 1987 AMC Eagle with the 258 cubic inch ( 4.2 liter ) inline six cylinder engine takes ( 5.0 U.S. quarts with engine oil filter change )
4.2 + engine size in liters and ci = it in cubic inches. Craig
The valve cover torque specification for a 1982 Jeep CJ-7 with a 258 cubic inch six-cylinder engine is typically around 10-15 foot-pounds (or 120-180 inch-pounds). It's important to torque the bolts evenly in a crisscross pattern to ensure proper sealing and avoid warping the cover. Always refer to the vehicle’s service manual for the most accurate specifications and procedures.
258 cubic centimeters is 0.0003580000 cubic meters. You take the amount of cubic centimeters and divide it by one million (1,000,000)
258% of 100 = 258% * 100 = 2.58 * 100 = 258
The head bolt torque specification for a 1980 AMC Eagle with a 258 cubic inch engine is typically 65 ft-lbs (pound-feet) for the initial torque. It’s important to follow a specific sequence when tightening the bolts, usually in a crisscross pattern, to ensure even pressure on the cylinder head. Always refer to the vehicle's service manual for the most accurate and detailed specifications.