How To Bleed 1987 Honda VFR700F2 - Interceptor Motorcycle Brakes

Bleeding the Brakes on a 1987 Honda VFR700F2 Interceptor

The 1987 Honda VFR700F2 Interceptor uses hydraulic disc brakes at both ends, so the front lever and the rear pedal each operate a fluid-filled circuit that can collect air and moisture over time. This is a conventional, non-ABS, non-linked brake layout, which keeps the bleeding job understandable for a home mechanic. The goal is simple: replace old fluid, push trapped air out through the caliper bleeders, and finish with a firm, consistent lever and pedal.

When the VFR700F2 Needs a Brake Bleed

Bleeding is due whenever the front lever feels spongy, pulls closer to the grip than it used to, or slowly sinks while you hold steady pressure. A rear pedal that feels soft or travels farther than normal is the same warning sign at the other end of the bike. Dark, cloudy, or contaminated fluid in either reservoir is another reason to flush the system, even if the brakes still feel acceptable.

Brake fluid absorbs moisture from the air over time. That moisture lowers the fluid’s boiling point and can cause fade under hard or repeated braking, so many riders refresh the fluid on a regular schedule rather than waiting for a problem. A bleed is also necessary after any work that opened the hydraulic system, such as installing new brake lines, servicing a caliper, or repairing the master cylinder. On this VFR, treat the front and rear circuits as separate jobs and bleed both.

Tools and Supplies to Have Ready

• Fresh brake fluid of the type marked on the master cylinder reservoir cap, from a sealed container
• A box-end wrench that fits the bleeder valve snugly
• Clear tubing that fits tightly over the bleeder valve
• A clean catch bottle for used fluid
• Rags or shop towels, plus a syringe or turkey baster for removing old fluid from the reservoir
• A screwdriver that fits the reservoir cap screws
• Optional: a one-way check-valve bleeder or vacuum bleeder to make one-person bleeding easier

Use only fluid from a sealed container, and do not mix fluid types. Check the reservoir cap on your own bike and follow the marking there. Keep the catch bottle upright and away from painted parts.

Preparing the Bike and Protecting the Finish

Support the VFR700F2 securely upright on a stand so it cannot tip while you are working the lever or pedal. Turn the handlebars so the front master cylinder reservoir sits level before you remove the cap. Cover the bodywork, instrument area, and any painted surfaces below the reservoirs with rags, because brake fluid damages paint and plastic on contact. If a spill happens, wipe it up immediately and rinse the area with water.

Work in a well-ventilated area and keep the reservoir capped whenever you are not actively adding fluid. Before opening anything, confirm that the bleeders you plan to use are clean so dirt does not fall into the system.

The Step-by-Step Bleeding Procedure

1. Open the front reservoir and use the syringe or turkey baster to remove most of the old fluid. Leave enough fluid in the bottom so the master cylinder does not draw air.
2. Refill the reservoir with fresh fluid from the sealed container, keeping it well above the low mark.
3. Push the clear tubing onto the front caliper bleeder and route the other end into the catch bottle.
4. Squeeze the front lever slowly and hold it against the grip.
5. Open the bleeder about a quarter turn and let fluid and air escape through the tube.
6. Close the bleeder before you release the lever. Releasing with the bleeder open can pull air back into the caliper.
7. Repeat the squeeze, hold, open, close, and release sequence until clean, fresh fluid with no bubbles comes through the tube. Top off the reservoir often so it never runs low enough to draw air.
8. If your VFR has more than one front caliper, bleed each one in turn. As a general practice, start with the caliper farthest from the master cylinder and finish the closer one afterward.
9. Move to the rear circuit. Open the rear reservoir, remove most of the old fluid, and refill with fresh fluid.
10. Attach the clear tube to the rear caliper bleeder and route it into the catch bottle. Press and hold the rear pedal, open the bleeder about a quarter turn, close it before releasing the pedal, and repeat until the fluid runs clean and bubble-free. Keep the rear reservoir topped off throughout.
11. When both circuits have run clean fluid, close both bleeders snugly. Do not overtighten them; snug is enough to seal without damaging the valve.

Finishing the Job Correctly

Fill each reservoir to the correct level marking, then reinstall the diaphragm and cap. Wipe away any spilled fluid and rinse the area with water if needed. Check the bleeder valves and the banjo fittings at the master cylinders and calipers for weeping or drips. A dry fitting after several firm lever and pedal applications is a good sign that the system is sealed.

Look at the fluid in both reservoirs one more time. It should be clean and clear enough to see through, not dark or cloudy. If the level drops after you finish, stop and find the leak before riding.

Testing Before You Ride

The front lever and rear pedal should feel firm and consistent, not spongy, and they should not slowly sink while you hold steady pressure. Spin each wheel by hand to confirm the brakes are not dragging. With the bike upright and in a safe area, test the brakes at low speed before riding normally. If anything feels different from the way the brakes behaved before the job, do not ride the bike until you find out why.

Troubleshooting and When to Stop

If the lever or pedal will not firm up after several bleeding attempts, or if it firms only after pumping, air is still in the system or fluid is bypassing internally. Persistent bubbles at the bleeder, fluid leaking from the master cylinder or caliper, and a reservoir that keeps losing fluid all point to a problem that needs attention before the bike is ridden. This VFR700F2 does not have ABS or linked brakes, so there is no ABS unit or combined-brake sequence to worry about on a stock bike. If your bike has been modified with ABS or linked brakes, or if you cannot get a firm lever after a reasonable amount of bleeding, have a qualified shop inspect the system.

Related Shopping Categories

Shop Brake Fluid for a 1987 Honda VFR700F2 - Interceptor Motorcycle.

Shop Brake Lines for a 1987 Honda VFR700F2 - Interceptor Motorcycle.

Shop Brake Pads for a 1987 Honda VFR700F2 - Interceptor Motorcycle.

Shop Stands for a 1987 Honda VFR700F2 - Interceptor Motorcycle.

Shop Brake Tools for a 1987 Honda VFR700F2 - Interceptor 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.