Porsche 912 Workshop Manuals and Repair Manuals

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Porsche 912

The Porsche 912 is a sports car that was manufactured by Porsche of Germany between 1965 and 1969 as their entry-level model. The 912 is a nimble-handling compact performance four-seat vehicle, delivering 90 SAE horsepower at 5800 rpm. It is capable of up to 30 miles per US gallon (7.8 L/100 km; 36 mpg-imp) fuel economy. This combination is possible because of a high-efficiency petrol engine, low weight, and low drag. A variant of the Type 911, one of the most famous and successful sports cars of all time, the Type 912 initially outsold the 911, boosting the manufacturer's total production until success of the 911 was assured.

Porsche 912 FAQ's

How do I adjust the idle speed on my Porsche 912?

To adjust the idle speed on your Porsche 912, locate the idle speed adjustment screw on the throttle body or carburetor. Turn the screw clockwise to increase the idle speed or counterclockwise to decrease it. It is recommended to consult the Porsche 912 automotive repair manual for the precise idle speed specifications and adjustment procedure.

How do I bleed the cooling system in my Porsche 912?

To bleed the cooling system in your Porsche 912, start with a cold engine. Locate the coolant bleed valve, typically found on the radiator or coolant pipe. Open the valve slightly and slowly pour coolant into the radiator until it flows out of the bleed valve. Close the valve and continue filling the radiator until it reaches the recommended level. Repeat the process if necessary, ensuring there are no air bubbles trapped in the cooling system.

How do I change the oil in my Porsche 912?

To change the oil in your Porsche 912, begin by locating the oil drain plug underneath the engine. Once located, use a wrench to remove the drain plug and allow the old oil to completely drain out. Replace the drain plug and then refill the engine with the recommended amount and type of oil, as specified in the Porsche 912 automotive repair manual.

How do I perform a brake fluid flush on my Porsche 912?

To perform a brake fluid flush on your Porsche 912, begin by locating the brake fluid reservoir in the engine bay. Use a turkey baster or a brake fluid suction tool to remove the old brake fluid from the reservoir. Refill the reservoir with fresh brake fluid of the recommended type as specified in the Porsche 912 automotive repair manual. Then, systematically bleed the brake lines starting from the furthest caliper and working towards the closest.

How do I replace a burnt-out headlight bulb in my Porsche 912?

To replace a burnt-out headlight bulb in your Porsche 912, open the hood and locate the back of the headlight assembly. Twist the bulb socket counterclockwise to remove it from the assembly. Carefully remove the old bulb from the socket and replace it with a new one of the same type. Insert the socket back into the assembly and twist it clockwise to secure it in place.

How do I replace the cabin air filter in my Porsche 912?

To replace the cabin air filter in your Porsche 912, locate the cabin air filter housing, usually located behind the glove compartment. Remove the housing cover by unclipping or unscrewing it. Take out the old cabin air filter and replace it with a new one of the same size and type. Reinstall the housing cover and ensure it is securely fastened.

How do I replace the serpentine belt in my Porsche 912?

To replace the serpentine belt in your Porsche 912, locate the belt tensioner, usually found near the front of the engine. Use a wrench or a belt tensioner tool to relieve tension on the belt. Slide the old belt off the pulleys and carefully route the new belt following the diagram provided in the Porsche 912 automotive repair manual. Release the tensioner to apply proper tension to the new belt.

How do I reset the maintenance light in my Porsche 912?

To reset the maintenance light in your Porsche 912, turn the ignition to the "ON" position without starting the engine. Press and hold the reset button located on the instrument cluster until the maintenance light begins to flash. Release the button and press it again to confirm the reset. The maintenance light should turn off, indicating a successful reset. If the light remains on, consult the Porsche 912 automotive repair manual for further troubleshooting steps.

How do I troubleshoot a faulty electrical component in my Porsche 912?

When troubleshooting a faulty electrical component in your Porsche 912, start by checking the associated fuse to ensure it is not blown. If the fuse is intact, use a multimeter to check for voltage at the component's connectors. If there is no voltage, inspect the wiring and connectors for any damage or loose connections. If necessary, refer to the Porsche 912 automotive repair manual for detailed electrical diagrams and troubleshooting steps.

How often should I change the transmission fluid in my Porsche 912?

It is recommended to change the transmission fluid in your Porsche 912 every 30,000 to 50,000 miles or as specified in the Porsche 912 automotive repair manual. Regularly changing the transmission fluid helps maintain smooth gear shifting and prolongs the life of the transmission components. Consult the manual for the specific type of transmission fluid to use and the proper procedure for the fluid change.

How often should I replace the air filter in my Porsche 912?

It is generally recommended to replace the air filter in your Porsche 912 every 10,000 to 15,000 miles or as specified in the Porsche 912 automotive repair manual, depending on driving conditions. A clogged or dirty air filter can restrict airflow to the engine, reducing performance and fuel efficiency. Regularly inspect the air filter and replace it when necessary to ensure optimal engine performance.

How often should I replace the fuel filter in my Porsche 912?

It is generally recommended to replace the fuel filter in your Porsche 912 every 30,000 miles or as specified in the Porsche 912 automotive repair manual. The fuel filter helps prevent contaminants from reaching the fuel injectors, ensuring their proper functioning. Regularly replacing the fuel filter helps maintain fuel system performance and can prevent costly repairs.

What is the recommended coolant for my Porsche 912?

The recommended coolant for your Porsche 912 is a high-quality, ethylene glycol-based coolant with a mix ratio of 50% coolant and 50% distilled water. This coolant provides excellent heat transfer and corrosion protection for the engine. Refer to the Porsche 912 automotive repair manual for the specific coolant type and mixing instructions.

What is the recommended tire pressure for my Porsche 912?

The recommended tire pressure for your Porsche 912 can vary depending on the tire size and driving conditions. Refer to the Porsche 912 automotive repair manual or the sticker located on the driver's side door jamb for the manufacturer's recommended tire pressure. Proper tire inflation is crucial for optimal handling, fuel efficiency, and tire lifespan.

What type of spark plugs should I use for my Porsche 912?

For optimum performance, it is recommended to use high-quality, platinum or iridium-tipped spark plugs specifically designed for your Porsche 912. These spark plugs provide better ignition and longevity compared to traditional copper spark plugs. Consult the Porsche 912 automotive repair manual for the exact specifications and part numbers of the recommended spark plugs.