How to Bleed and Replace Brake Fluid on a 2017 Yamaha Grizzly 700 4X4
Shop parts for a 2017 Yamaha Grizzly 700 4X4 ATV.
This MotoSport guide gives step-by-step, model-specific instructions for draining, replacing, and bleeding the hydraulic brake system on a 2017 Yamaha Grizzly 700 4x4. Follow all safety warnings, use correct fluids & tools, and work on a cool, level machine.
What you need
- DOT 4 brake fluid (Yamaha recommends DOT 4 for Grizzly 700)
- Clear plastic tubing that fits snugly over bleeder nipples
- Clean catch container for old fluid
- Open-end wrench set (typically 8mm for bleeder screws; verify on your unit)
- Turkey baster or syringe for removing old fluid from reservoirs
- Clean shop rags, disposable gloves, and safety glasses
- Torque wrench for caliper and master cylinder fasteners (follow Yamaha torque specs in service manual)
- Shop manual or service data for any torque/spec specifics and component locations
Pre-checks and safety
- Work outdoors or in a well-ventilated area. Brake fluid is hygroscopic and corrosive to paint and plastics.
- Park the ATV on a level surface and secure so it cannot roll. Remove ignition key.
- Clean around master cylinder reservoir caps and bleeder nipples to prevent contamination.
- If paint or plastic gets brake fluid on it, rinse immediately with water.
Model notes for the 2017 Yamaha Grizzly 700 4x4 (MMY specifics)
- Front system: Dual front calipers fed from the left handlebar master cylinder. Bleeder nipples are on each front caliper body, oriented toward the rear of each caliper.
- Rear system: Rear master cylinder is located on or near the rear fender/footwell area and feeds a single rear caliper. The rear bleeder nipple sits on the caliper body facing outboard.
- The 2017 Grizzly 700 uses DOT 4 fluid from the factory; do not mix with DOT 5 (silicone) fluid.
- Some 2017 GRIZZLY 700 variants include economy calipers without ABS or complex proportioning; no ABS module bleeding is required on standard 2017 models.
- If you removed any brake components or replaced lines, follow the sequence below and inspect for leaks after final torqueing.
Drain & replace fluid recommended method (two-person manual bleed)
- Remove reservoir caps and strainers; cover openings with clean shop towel to prevent dust. Use turkey baster to remove as much old fluid as possible from each reservoir.
- Refill reservoirs with fresh DOT 4 fluid to the max level. Keep caps loosely in place to minimize contamination while preventing large debris.
- Start with the caliper farthest from its master cylinder. For the Grizzly: front calipers first? Follow this sequence for best results:
- Left front caliper (handlebar master) far side if applicable.
- Right front caliper.
- Rear caliper (rear master).
- Attach clear tubing to the bleeder nipple and place the other end into a catch bottle. Ensure tube fits snugly to prevent air entry.
- Have an assistant slowly squeeze the brake lever/pedal several times and hold pressure. While held, open the bleeder screw about 1/4 turn to let fluid and air escape into the tube. Close the screw before the assistant releases pressure. Repeat until you see clean, bubble-free fluid in the tubing and the lever/pedal feels firm.
- Keep reservoir level topped up during the process so air cannot be drawn into the system. If reservoir runs low, stop and refill immediately.
- Bleed each caliper until fluid runs clear and no air bubbles appear. Tighten bleeder screws to spec (if you don't have the torque spec, snug then an additional small fraction of a turn; consult the manual for exact values).
- Wipe off any spilled fluid and reinstall reservoir caps with new seals if old ones are worn.
One-person vacuum or pressure bleed (optional)
If you have a vacuum pump or pressure bleeder, connect to the bleeder or reservoir per tool instructions and follow the sequence above. These tools can make the job faster and reduce the need for an assistant. Always maintain reservoir fluid level and avoid over-pressurizing beyond manufacturer recommendations.
Final checks
- Operate lever/pedal several times — it should feel firm and consistent. If spongy, re-bleed until firm.
- Inspect all hose fittings, banjo bolts, and bleeder screws for leaks with the system pressurized.
- Torque caliper and banjo bolts to Yamaha specs from the service manual. Check reservoir cap seals and replace if damaged.
- Dispose of old brake fluid properly; it is hazardous waste.
- Road/test ride carefully at low speed to confirm braking performance before regular use.
Troubleshooting
- Persistent spongy feel: likely remaining air or contaminated ABS/metal lines; repeat bleeding sequence or inspect for leaks.
- No fluid flow from bleeder: check for clogged bleeder, collapsed hose, or seized caliper piston. Clean or service caliper as needed.
- Brake drag after bleeding: piston may be over-extended or caliper slide pins corroded; inspect and clean pins, retract pistons slightly, and ensure pads move freely.
Maintenance tips specific to your Grizzly 700
- Replace brake fluid every 2 years or sooner if exposed to wet or heavy use; DOT 4 absorbs moisture and performance declines with age.
- Inspect flexible brake hoses annually for cracks, swelling, or abrasion & replace if any damage is present.
- Keep a small bottle of DOT 4 in your tool kit for topping off after heavy trail days. Store it sealed and replace the bottle within a year of opening.
- Track pedal and lever travel after heavy loads or long descents — overheating brakes can change fluid characteristics and require a fluid change sooner.
Following these steps will refresh braking performance and help keep your 2017 Yamaha Grizzly 700 4x4 stopping strong. For OEM replacement parts and brake system components specific to this MMY, use the MotoSport parts link above to find the correct items for your ride.
Related Shopping Categories
Shop Brake Fluid for a 2017 Yamaha Grizzly 700 4X4 ATV.
Shop Brake Bleeders for a 2017 Yamaha Grizzly 700 4X4 ATV.
Shop Brake Pads for a 2017 Yamaha Grizzly 700 4X4 ATV.
Shop Brake Lines for a 2017 Yamaha Grizzly 700 4X4 ATV.
Shop Brake Tools for a 2017 Yamaha Grizzly 700 4X4 ATV.
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.