Yamaha YFM70GPAM, YFM70GPHM, YFM70GPSM Grizzly 2021 Owner's Manual

Yamaha YFM70GPAM, YFM70GPHM, YFM70GPSM Grizzly 2021 manual cover
Pages 182
Year 2021
Language(s)
English en

Yamaha YFM70GPAM, YFM70GPHM, YFM70GPSM Grizzly 2021 Specification

The Yamaha YFM70GPAM, YFM70GPHM, and YFM70GPSM Grizzly 2021 models are high-performance ATVs designed for both recreational and utility purposes. These models are powered by a 686cc liquid-cooled SOHC 4-stroke engine, delivering robust power and efficient performance. The fuel injection system ensures optimal fuel delivery and efficient operation in varied conditions. The Ultramatic® transmission with high, low, reverse, and neutral gears provides seamless power transfer and reliable engine braking.

Each model features Yamaha’s On-Command® 4WD system, allowing the rider to switch between 2WD, 4WD, and 4WD with Diff Lock, providing versatility for different terrains and tasks. The independent double wishbone suspension with adjustable preload offers superior ride comfort and handling, with 7.6 inches of travel in the front and 9.1 inches in the rear. Hydraulic disc brakes on all four wheels ensure reliable stopping power.

The Grizzly 2021 models are built with durability in mind, featuring a rugged frame and protective bodywork. The digital LCD multi-function display provides the rider with essential information, including speedometer, odometer, dual trip meters, hour meter, 4WD status, transmission gear indicator, fuel gauge, and clock. LED headlights and taillights enhance visibility and safety.

These models come with a 4.76-gallon fuel tank, ensuring extended riding without frequent refueling. Comfort is enhanced by the ergonomically designed seat and handlebar position, making long rides less strenuous. The Grizzly’s utility is further amplified by front and rear cargo racks, with capacities of 110 lbs and 198 lbs respectively, and a 2-inch receiver hitch with a towing capacity of up to 1,322 lbs.

Overall, the Yamaha YFM70GPAM, YFM70GPHM, and YFM70GPSM Grizzly 2021 models combine power, versatility, and durability, making them ideal for a wide range of outdoor activities and challenging terrains.

Yamaha YFM70GPAM, YFM70GPHM, YFM70GPSM Grizzly 2021 F.A.Q.

How do I perform regular maintenance on the Yamaha Grizzly 2021 models?

Regular maintenance includes checking and replacing the oil and oil filter, inspecting brake pads, checking tire pressure, and cleaning the air filter. It's important to follow the maintenance schedule in the owner's manual for optimal performance.

What should I do if my Yamaha Grizzly 2021 won't start?

First, check the battery connections and ensure they are tight. Then, inspect the fuel level and ensure the fuel valve is open. If the ATV still won't start, check the spark plug for wear or fouling.

How can I improve the fuel efficiency of my Yamaha Grizzly 2021?

To improve fuel efficiency, ensure the ATV is well-maintained with regular oil changes and clean air filters. Additionally, avoid excessive idling and aggressive acceleration. Proper tire inflation is also crucial.

What type of oil is recommended for the Yamaha Grizzly 2021 models?

Yamaha recommends using Yamalube 10W-40 or 10W-50, which is specifically formulated for their engines. Always refer to the owner's manual for the recommended oil type and viscosity.

How do I troubleshoot electrical issues on the Yamaha Grizzly 2021?

Start by checking the battery voltage and connections. Inspect the fuses and replace any that are blown. If the problem persists, consult the wiring diagram in the service manual to trace and diagnose any wiring issues.

What is the best way to clean and maintain the air filter on my Yamaha Grizzly 2021?

Remove the air filter and gently tap it to remove loose dirt. If it's washable, clean it with a mild detergent and water, then allow it to dry completely before reinstalling. Use a light coat of air filter oil if required.

How do I adjust the suspension on my Yamaha Grizzly 2021 for a smoother ride?

Adjust the preload on the shocks to suit your weight and riding conditions. Turning the preload adjuster clockwise will increase stiffness, while counterclockwise will soften it. Refer to the manual for detailed instructions.

What should I do if my Yamaha Grizzly 2021 overheats?

Stop the vehicle and let it cool down. Check the coolant level and top it up if necessary. Ensure the radiator is not obstructed by debris. If overheating persists, consult a Yamaha dealer for further diagnostics.

How often should I replace the spark plug on my Yamaha Grizzly 2021?

It's recommended to inspect the spark plug every 3,000 miles and replace it if there's any sign of wear or fouling. Always use the spark plug type specified in the owner's manual.

What are the tire pressure specifications for the Yamaha Grizzly 2021 models?

The recommended tire pressure is typically between 5-7 psi for front and rear tires. Always check the owner's manual for the exact specifications for your model.