PreRide Checklist for a 1978 Suzuki GS750E Motorcycle

Shop parts for a 1978 Suzuki GS750E Motorcycle.

Introduction

A concise, methodical pre-ride inspection keeps you safe and preserves the classic performance of your 1978 Suzuki GS750E Motorcycle. This bike is a vintage street performer with an exposed chain, older-style brakes and a carbureted inline-four that responds to small tuning differences. A quick once-over before every ride reduces breakdown risk and helps you enjoy the character of this machine without surprises.

Quick 60-Second Pre-Ride Checklist for the motorcycle listed in PreRide Checklist for a 1978 Suzuki GS750E Motorcycle

  • Turn the key – ensure ignition lights come on and neutral is indicated.
  • Visual tire check – look for flats, cuts or low tread on both tires.
  • Brake feel – squeeze front lever and press rear pedal for solid resistance.
  • Chain slack & lube – verify correct tension and fresh lubricant on the chain.
  • Lights & signals – flash high beam, turn signals and brake light.
  • Throttle & clutch free play – smooth return and correct slack.
  • Stand — confirm kickstand retracts fully and won't catch during a turn.

Tires and Wheels

The 1978 Suzuki GS750E is a street bike designed for paved roads; its tire profile and wheel setup demand attention. Check pressure when tires are cold and set them to pressures you trust for your load and riding style. Inspect both front and rear for uneven wear, embedded objects, sidewall bulges or dry rot. Vintage rubber can look acceptable but fail under stress, so err on the cautious side.

  • Scan tread depth across the contact patch – watch for scalloped wear that indicates suspension or wheel issues.
  • Spin each wheel by hand if practical – listen for bearing noise or roughness.
  • Check rim condition – bends or corrosion near spoke nipples can affect safety.

Brakes

Braking on an older GS750E relies on good lever feel and adequate pad material. Before you move, pull the front lever firmly and press the rear pedal to confirm solid resistance. If the lever feels soft or goes to the bar, address the issue before riding.

  • Inspect front caliper and rear drum/cable linkages for leaks, worn pads or misalignment.
  • Look at visible pad material – thin backings or metal contact require immediate replacement.
  • Check brake fluid reservoirs for level and clarity; replace dark or contaminated fluid promptly.

Chain / Drivetrain

The 1978 Suzuki GS750E uses a chain drive. Chain maintenance is crucial for smooth power delivery and rider safety. Measure slack in the midpoint between sprockets; the correct amount of play keeps the chain from binding or overstressing the sprockets.

  • Assess chain tension – adjust the rear axle to achieve the recommended slack you typically use for this model.
  • Lubricate the chain if it appears dry or noisy; apply lube to the inner links while turning the rear wheel.
  • Inspect sprocket teeth for hooking, sharp points or uneven wear – replace worn sprockets with the chain to avoid premature failure.

Fluids

Maintain a practical routine for fluids that affect reliability. The GS750E's air-cooled engine responds to proper oil level and clean oil more than modern bikes do, so check the engine oil level with the bike upright. Brake fluid condition impacts stopping power; reservoir levels should sit between the min/max marks.

  • Engine oil – confirm level and look for milky or gritty contamination; top with the correct weight if low.
  • Coolant – the GS750E is air-cooled, so focus on ensuring there are no hidden leaks from aftermarket oil coolers or hoses.
  • Brake fluid – check front and rear reservoirs for level and clarity; deteriorated fluid reduces braking effectiveness.

Controls and Lights

Controls and lighting are fundamental checks that take moments but prevent many roadside hazards. Test the throttle for smooth return; a sticking throttle is dangerous. Verify clutch pull is consistent and cable operation is free of binding.

  • Headlight & high beam – confirm both low and high beams illuminate and switch cleanly.
  • Brake light & turn signals – have a friend or use a wall to confirm operation and bulb brightness.
  • Inspect cables for fraying, kinks or corrosion at the ends; replace damaged cables before riding.

Suspension and General Condition

Look for visible leaks or damage around the telescopic forks and rear shocks. The GS750E's suspension geometry affects cornering and comfort, so inspect seals and fasteners. A quick bounce test at the front and rear will reveal obvious damping or spring issues.

  • Check fork seals for oil weeping or dirt accumulation indicating seal wear.
  • Examine rear shocks for leaking oil and proper preload setting for your weight.
  • Scan the frame, mounts and footpeg brackets for cracks, missing hardware or looseness.

Final Safety Check Before Riding

Complete one last walkaround before starting the engine. Verify the kickstand retracts fully with the bike in gear if your model is fitted with a stand switch. Adjust mirrors for clear rear visibility and confirm your helmet, jacket, gloves and boots are secured.

  • Ensure the fuel tap is on and the petcock is functioning without drips.
  • Confirm battery terminals are tight and there's no excessive corrosion.
  • Re-check that load is secure and nothing will interfere with the controls.

Conclusion

Regularly running through this PreRide Checklist for a 1978 Suzuki GS750E Motorcycle turns routine into habit and preserves the mechanical charm that makes the GS750E rewarding to ride. Spend a few minutes before every outing to inspect tires, brakes, chain, fluids, controls and suspension. Consistency keeps you safe and helps this classic street bike deliver dependable, enjoyable rides for years to come.

Related Shopping Categories

Shop Tires for a 1978 Suzuki GS750E Motorcycle.

Shop Brakes for a 1978 Suzuki GS750E Motorcycle.

Shop Chain and Sprockets for a 1978 Suzuki GS750E Motorcycle.

Shop Oil and Fluids for a 1978 Suzuki GS750E Motorcycle.

Shop Suspension Parts for a 1978 Suzuki GS750E Motorcycle.

Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.