Manuals

amsoil 75w-90 manual transmission & transaxle gear lube

Product Overview

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube is a high-performance synthetic lubricant designed for manual transmissions and transaxles, offering exceptional wear protection and thermal stability.

1.1 Key Features of Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube is a premium synthetic lubricant offering exceptional performance and protection. Its 75W-90 viscosity ensures smooth shifting and optimal lubrication in extreme temperatures. Designed for manual transmissions and transaxles, it delivers superior wear protection, reducing friction and extending component life. The formula is shear-stable, maintaining viscosity even under intense stress. It meets API GL-4 standards and is compatible with brass, copper, and other synchronizer materials. Additionally, it resists thermal breakdown, preventing sludge and varnish buildup. This gear lube is ideal for high-performance vehicles and equipment, providing long-lasting durability and fuel efficiency.

1.2 Benefits of Using Synthetic Gear Lube

Using synthetic gear lube like Amsoil 75W-90 offers numerous benefits. It provides superior wear protection, reducing friction and extending the life of gears and bearings. Synthetic lubricants maintain viscosity in extreme temperatures, ensuring smooth shifting and consistent performance. They resist thermal breakdown, preventing sludge and varnish buildup that can clog filters and damage components. Synthetic oils are also more durable, requiring less frequent changes compared to conventional lubricants. This results in long-term cost savings and reduced maintenance. Additionally, synthetic gear lubes are formulated to protect against corrosion and pitting, ensuring the longevity of brass, copper, and other synchronizer materials. Overall, they enhance efficiency and reliability in high-performance applications.

Applications and Compatibility

Amsoil 75W-90 is designed for manual transmissions and transaxles, compatible with a wide range of vehicles, including Ford, GM, Honda, and classic car applications.

2.1 Vehicles and Equipment Compatible with Amsoil 75W-90

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube is compatible with a wide range of vehicles and equipment, including Ford, GM, Honda, and classic cars. It is also suitable for heavy-duty trucks, high-performance vehicles, and racing applications. This versatile lubricant is designed to meet the demands of both on-road and off-road use, ensuring optimal performance in manual transmissions and transaxles. Its GL-4 certification makes it ideal for synchronizers and gears, providing superior protection and smooth shifting across various operating conditions.

2.2 Recommended Usage in Manual Transmissions and Transaxles

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube is specifically designed for use in manual transmissions and transaxles requiring GL-4 or GL-5 specifications. It is ideal for applications where high torque and heavy loads are common, such as racing, towing, or off-road use. The lubricant is compatible with both synchronized and non-synchronized transmissions, providing smooth shifting and protecting against gear wear. Its excellent thermal stability ensures consistent performance in extreme temperatures, while its low viscosity provides superior cold-weather flowability. This makes it an excellent choice for high-stress, high-performance driving conditions where durability and reliability are critical.

Technical Specifications

Amsoil 75W-90 Gear Lube features a viscosity grade of 75W-90, meets API GL-4 certification, and offers a pour point of -50°F (-45°C) and flash point of 470°F (242°C).

3.1 Viscosity and Performance Characteristics

The Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube has a viscosity grade of 75W-90, providing excellent low-temperature fluidity and high-temperature stability. Its advanced synthetic formulation ensures consistent lubrication across a wide temperature range, reducing friction and wear on gears. The fluid’s shear-stable viscosity maintains optimal film thickness under extreme conditions, preventing gear wear and pitting. Additionally, its low pour point of -50°F (-45°C) ensures smooth shifting in cold climates, while its high flash point of 470°F (242°C) offers excellent thermal stability, preventing degradation under extreme heat. This makes it ideal for demanding applications, from racing to heavy-duty use.

3.2 API and Industry Certifications

The Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube has a viscosity grade of 75W-90, providing excellent low-temperature fluidity and high-temperature stability. Its advanced synthetic formulation ensures consistent lubrication across a wide temperature range, reducing friction and wear on gears. The fluid’s shear-stable viscosity maintains optimal film thickness under extreme conditions, preventing gear wear and pitting. Additionally, its low pour point of -50°F (-45°C) ensures smooth shifting in cold climates, while its high flash point of 470°F (242°C) offers excellent thermal stability, preventing degradation under extreme heat. This makes it ideal for demanding applications, from racing to heavy-duty use.

Installation and Maintenance

Amsoil 75W-90 Gear Lube ensures smooth installation and maintenance. Drain intervals are extended due to its durability, and it’s compatible with standard filters. Follow manufacturer guidelines for optimal performance and longevity.

4.1 Step-by-Step Installation Guide

Ensure the vehicle is on level ground and apply the parking brake. Warm up the transmission by driving for a few minutes to circulate the old fluid.

Locate the transmission drain plug, typically at the bottom. Use a socket wrench to remove it, allowing the old fluid to drain completely into a pan.

Replace the drain plug securely, ensuring it’s tightened to the manufacturer’s torque specification.

Remove the filler plug, usually on the side, and pour in the new Amsoil 75W-90 gear lube slowly to avoid spillage.

Replace the filler plug and check for any leaks around the plugs.

Dispose of the used fluid responsibly and wash hands thoroughly.

Drive the vehicle gently for a few miles to circulate the new lube.

Recheck the fluid level after driving to ensure it’s at the recommended level.

4.2 Maintenance Tips for Long Gear Life

Regularly inspect the transmission and transaxle for signs of leaks or damage. Check the fluid level monthly, ensuring it matches the manufacturer’s recommended level. Replace the gear lube every 30,000 to 50,000 miles, depending on driving conditions. Avoid extreme temperatures and aggressive driving, which can degrade the lubricant. Keep the transmission clean to prevent debris from affecting performance. Monitor for unusual noises or vibrations, addressing issues promptly. Use only the specified GL-4 rating to maintain compatibility and avoid premature wear. Follow the vehicle’s maintenance schedule for optimal gear longevity.

Performance and Durability

Amsoil 75W-90 is a high-performance synthetic gear lube offering exceptional durability and protection in extreme conditions. Its advanced formula provides enhanced wear protection, ensuring smoother gear operation and longer component life. The lubricant maintains thermal stability, preventing viscosity breakdown under high-temperature stress, thus delivering consistent performance and reliability.

5.1 Enhanced Protection Against Wear and Tear

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube provides superior protection against wear and tear, extending the life of gears and bearings. Its advanced synthetic formula reduces friction between moving parts, minimizing metal-to-metal contact that can lead to premature wear. The lubricant also resists thermal degradation, ensuring consistent viscosity and protection even in extreme temperatures. Additionally, its robust additive package prevents micro-pitting and scoring on gear surfaces, maintaining smooth operation and reducing the risk of costly repairs. This makes it an excellent choice for high-stress applications where component longevity is critical.

5.2 Thermal Stability and High-Temperature Performance

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube excels in high-temperature environments, maintaining its viscosity and protective properties even when subjected to extreme heat. Its synthetic base oils and advanced additive technology ensure thermal stability, preventing breakdown and sludge formation. This results in consistent lubrication and reduced risk of overheating, which can damage transmission components. The lubricant’s ability to withstand high temperatures makes it ideal for vehicles operating in hot climates or under heavy loads. By maintaining optimal performance in extreme conditions, Amsoil 75W-90 helps extend the service life of manual transmissions and transaxles, ensuring reliable operation and minimizing maintenance needs.

Environmental and Safety Considerations

Amsoil 75W-90 is formulated with eco-friendly properties, reducing environmental impact. Its long-lasting performance minimizes waste, while proper disposal ensures adherence to environmental regulations for safe handling and recycling.

6.1 Eco-Friendly Properties of Amsoil 75W-90

Amsoil 75W-90 Manual Transmission & Transaxle Gear Lube is designed with eco-conscious principles, featuring biodegradable components and low toxicity. Its synthetic formula reduces emissions and extends drain intervals, minimizing environmental impact.

6.2 Proper Disposal and Safety Precautions

Proper disposal of Amsoil 75W-90 is crucial to minimize environmental impact. Dispose of used lubricant and packaging according to local regulations, ensuring it is not dumped into sewers or waterways. Always wear protective gloves and eyewear when handling the product. Work in a well-ventilated area to avoid inhaling vapors. In case of spills, contain the liquid immediately and absorb it with sand or absorbent materials. Store the product in a cool, dry place out of reach of children. Follow all safety guidelines and dispose of rags and materials responsibly to prevent fires. Adhere to environmental regulations to ensure safe handling and disposal.

Cost and Value

Amsoil 75W-90 offers competitive pricing, delivering exceptional value through superior performance and extended gear life, making it a cost-effective choice for manual transmissions and transaxles.

7.1 Price Comparison with Other Gear Lubricants

Amsoil 75W-90 Synthetic Gear Lube is competitively priced compared to other high-performance gear lubricants. While it may be slightly more expensive than conventional oils, its superior performance and extended drain intervals justify the cost. When compared to other synthetic options, Amsoil 75W-90 often aligns closely in price but offers enhanced protection and thermal stability. For manual transmissions and transaxles, it provides exceptional value by reducing wear and extending component life, making it a cost-effective choice for drivers seeking reliability and durability.

7.2 Long-Term Cost Benefits of Synthetic Lube

Amsoil 75W-90 Synthetic Gear Lube offers significant long-term cost benefits compared to conventional lubricants. Its extended drain intervals reduce maintenance frequency, saving time and money. The superior wear protection minimizes component damage, lowering repair costs. Synthetic lubricants maintain viscosity stability across temperature ranges, ensuring consistent performance and reducing the need for frequent replacements. Additionally, the enhanced thermal stability prevents overheating, which can extend the life of gears and bearings. While the initial cost may be higher, the long-term savings through reduced maintenance, extended equipment life, and improved efficiency make synthetic lube a cost-effective choice for manual transmissions and transaxles.