Harley-Davidson Electra Glide FLH 1200 1978 Service Manual

Harley-Davidson Electra Glide FLH 1200 1978 Motorcycle manual cover
Pages 233
Year 1978
Language(s)
English en

Harley-Davidson Electra Glide FLH 1200 1978 Motorcycle Specification

The 1978 Harley-Davidson Electra Glide FLH 1200 is a classic motorcycle renowned for its robust engineering and iconic design. Powered by a 1,207cc, air-cooled, four-stroke, 45-degree V-twin engine, this model delivers a peak power output of approximately 58 horsepower at 5,150 RPM. The engine features a bore and stroke of 87.3 mm and 100.8 mm, respectively, with a compression ratio of 8:1, which provides a balanced blend of performance and reliability.

The Electra Glide FLH 1200 is equipped with a 4-speed manual transmission, offering smooth gear shifts and an engaging riding experience. Its chain final drive ensures efficient power transfer to the rear wheel. The motorcycle's frame is constructed from steel, providing a durable and sturdy build that supports its substantial weight of around 334 kg (736 lbs).

Suspension components include telescopic front forks and dual shock absorbers at the rear, which contribute to a comfortable ride by effectively absorbing road irregularities. Braking is managed by a single disc brake at both the front and rear, offering reliable stopping power.

The fuel tank capacity of the Electra Glide FLH 1200 is 19 liters (5 gallons), allowing for extended riding ranges between refueling stops. This model also features a spacious and comfortable saddle, full front fairing, and hard saddlebags, making it well-suited for long-distance touring.

A distinctive feature of the 1978 Electra Glide FLH 1200 is its classic styling, which includes chrome accents, a large front fender, and a prominent headlamp. The motorcycle's iconic look is complemented by its unmistakable exhaust note, a hallmark of Harley-Davidson's V-twin engines. This combination of performance, comfort, and style has cemented the 1978 Electra Glide FLH 1200's reputation as a revered classic in the motorcycle community.

Harley-Davidson Electra Glide FLH 1200 1978 Motorcycle F.A.Q.

What type of oil should I use for the Harley-Davidson Electra Glide FLH 1200 1978?

For the 1978 Harley-Davidson Electra Glide FLH 1200, it is recommended to use a high-quality SAE 50 motor oil for normal riding conditions. In hotter climates, SAE 60 can be used.

How often should I change the oil on my 1978 Electra Glide FLH 1200?

It is advisable to change the oil every 2,000 to 3,000 miles to maintain optimal engine performance and longevity.

What is the correct tire pressure for the 1978 Harley-Davidson Electra Glide FLH 1200?

The recommended tire pressure is 28 PSI for the front tire and 30 PSI for the rear tire. Always check the pressure when the tires are cold.

How do I troubleshoot starting issues with my 1978 Electra Glide FLH 1200?

If your motorcycle won't start, check the battery charge, inspect the spark plugs for fouling, and ensure the fuel is fresh. Also, verify that the ignition system is functioning properly.

What maintenance should be performed on the 1978 Electra Glide FLH 1200's brakes?

Regularly check the brake pads for wear, inspect the brake lines for leaks, and ensure the brake fluid is at the correct level. Replace components as necessary.

How can I improve the fuel efficiency of my 1978 Harley-Davidson Electra Glide FLH 1200?

To enhance fuel efficiency, ensure the carburetor is properly tuned, keep the tires inflated to the correct pressure, and regularly check and adjust the primary and secondary drive chains.

What should be included in the regular maintenance schedule for the 1978 Electra Glide FLH 1200?

A regular maintenance schedule should include oil and filter changes, checking and adjusting the chain tension, inspecting brakes, and reviewing electrical systems.

How do I adjust the clutch on a 1978 Harley-Davidson Electra Glide FLH 1200?

To adjust the clutch, loosen the clutch cable adjuster, remove the primary cover, adjust the clutch pushrod screw until there is slight resistance, then back off slightly and secure the locknut.

What are common electrical issues in the 1978 Electra Glide FLH 1200 and how can they be fixed?

Common electrical issues include faulty wiring connections and worn-out ignition components. Regularly inspect wiring for corrosion or damage, and replace ignition points and condenser as needed.

How do I replace the spark plugs on the 1978 Harley-Davidson Electra Glide FLH 1200?

To replace the spark plugs, remove the spark plug leads, use a spark plug socket to remove the old plugs, check the gap on the new plugs, and install them by hand before tightening with the socket.