Opel Manta Workshop Manuals and Repair Manuals
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Opel Manta
The Opel Manta is a rear-wheel-drive sports coupé motor vehicle built by Opel from 1970 to 1988. The Manta was normally equipped with a 1.6 1.9-litre CIH engines, although in Europe a small 1.2-litre motor was also offered. All Mantas sold in the U.S. had the 1.9 L and larger heavy duty radiator (an option on European models). It came with either a four-speed manual or an optional three-speed TH-180 automatic. The Manta was known to be one of the best handling cars in its class and went on to win a large number of rallies in Europe and the United States. Vauxhall, from 1978 until 1979, offered the Cavalier Coupe in convertible format called the Centaur. Only 118 of these were made and fewer than thirty are believed to survive as of 2007.Opel Manta FAQ's
How do I adjust the headlights on an Opel Manta?
To adjust the headlights on an Opel Manta, park the vehicle on a level surface facing a wall or garage door. Measure the distance between the ground and the center of each headlight, and mark this measurement on the wall at the same height. Use the adjustment screws located near the headlights to align the beams to the marked height, ensuring proper visibility without blinding other drivers.
How do I change the oil on an Opel Manta?
To change the oil on an Opel Manta, start by placing a drain pan under the oil drain plug, located on the bottom of the engine. Use a wrench to loosen the drain plug and allow the old oil to drain completely. Once drained, replace the drain plug and refill the engine with the recommended oil, making sure to check the oil level using the dipstick.
How do I check and adjust the brake fluid level on an Opel Manta?
To check and adjust the brake fluid level on an Opel Manta, locate the brake fluid reservoir under the hood. The reservoir is typically transparent, allowing you to see the fluid level. Ensure the vehicle is on a level surface and remove the reservoir cap. If the level is below the specified range, add the appropriate brake fluid to bring it within the recommended limits.
How do I check and adjust the tire alignment on an Opel Manta?
To check and adjust the tire alignment on an Opel Manta, it is best to take the vehicle to a professional alignment shop equipped with the necessary tools and equipment. They will assess the current alignment using specialized machines and adjust the toe, camber, and caster angles as needed to ensure even tire wear and optimal handling.
How do I check the battery on an Opel Manta?
To check the battery on an Opel Manta, open the hood and locate the battery. Inspect the battery terminals for any corrosion, and clean them if necessary. Use a multimeter or battery tester to measure the battery voltage, ensuring it is within the acceptable range specified in the Opel Manta repair manual. Additionally, check the battery's physical condition, such as any signs of bulging or damage.
How do I replace a blown fuse on an Opel Manta?
To replace a blown fuse on an Opel Manta, locate the fuse box, usually found under the dashboard or in the engine compartment. Consult the Opel Manta repair manual or the fuse box cover for the specific fuse layout and amperage ratings. Use a fuse puller or needle-nose pliers to remove the blown fuse and replace it with a new one of the same rating.
How do I replace the air filter on an Opel Manta?
To replace the air filter on an Opel Manta, open the hood and locate the air filter housing. Unfasten the clamps or screws securing the housing, and remove the old air filter. Inspect the housing for any debris and clean if necessary. Install a new air filter, ensuring it is properly seated, and secure the housing back in place.
How do I replace the brake pads on an Opel Manta?
To replace the brake pads on an Opel Manta, start by safely lifting the vehicle and removing the wheel. Locate the brake caliper, remove the retaining bolts, and carefully lift the caliper off the brake rotor. Remove the old brake pads and install the new ones, ensuring they are properly seated. Finally, reattach the caliper, tighten the bolts, and repeat the process for the other brake assembly.
How do I replace the fuel filter on an Opel Manta?
To replace the fuel filter on an Opel Manta, locate the filter, which is typically located along the fuel line underneath the vehicle or near the fuel tank. Use line wrenches or appropriate tools to disconnect the fuel lines from the filter, making sure to catch any fuel that may spill. Install the new filter, ensuring proper orientation and secure the fuel lines back onto the filter.
How do I replace the windshield wipers on an Opel Manta?
To replace the windshield wipers on an Opel Manta, lift the wiper arm away from the windshield until it locks in a raised position. Press the small tab or button on the wiper blade assembly, and slide the blade off the wiper arm. Align the new wiper blade with the arm, ensuring the hook or clip clicks into place, and gently lower the arm back onto the windshield.
How often should I replace the spark plugs on an Opel Manta?
The recommended interval for spark plug replacement on an Opel Manta is typically around 30,000 to 50,000 miles, or as specified in the vehicle's maintenance schedule. However, it is important to consult the Opel Manta repair manual for the exact interval specific to your model. Regularly replacing spark plugs helps maintain proper engine combustion and fuel efficiency.
What are the recommended tire pressures for an Opel Manta?
The recommended tire pressures for an Opel Manta can vary depending on the specific model and tire size. Refer to the tire placard found on the driver's side door jamb or consult the Opel Manta repair manual for the correct tire pressure specifications. Proper tire inflation is crucial for safety, tire longevity, and optimal vehicle handling.
What is the recommended engine oil viscosity for an Opel Manta?
The recommended engine oil viscosity for an Opel Manta can vary depending on the specific model and engine. Refer to the Opel Manta repair manual or consult the oil viscosity chart for the correct oil viscosity grade. Choosing the right viscosity ensures proper lubrication and protection for the engine under different operating conditions.
What is the recommended transmission fluid for an Opel Manta?
The recommended transmission fluid for an Opel Manta can vary depending on the specific transmission type. Consult the Opel Manta repair manual to determine the correct transmission fluid type and capacity for your model. Using the recommended fluid ensures proper lubrication and smooth shifting of gears.
What type of coolant should I use for an Opel Manta?
It is recommended to use a high-quality coolant with the appropriate specifications for an Opel Manta. Look for a coolant that is suitable for both aluminum and iron engines, and meets the requirements outlined in the Opel Manta repair manual. Proper coolant selection is crucial to ensure optimal engine performance and prevent overheating.
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