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ATK 604 MX 19911991 ATK 604 MX specifications, pictures, reviews and rating |
| ATK's profilation of this bike |
| Rotax 4 stroke engine (560GS-A) |
| General information | |
|---|---|
| Model name | ATK 604 MX |
| Model year | 1991 |
| Category | Cross / motocross |
| Rating | 3.3 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. |
| Engine and transmission | |
| Displacement | 562.0 ccm (34.29 cubic inches) |
| Engine type | Single cylinder, four-stroke |
| Power output | 40.0 HP (29.2 kW)) |
| Compression | 9.8:1 |
| Bore x stroke | 94.0 x 81.0 mm (3.7 x 3.2 inches) |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. Mikuni TM 38 Flat Slide |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | CDI - Electric Advancing System |
| Lubrication system | Dry Sump System |
| Cooling system | Air |
| Gearbox | 5-speed |
| Transmission type | Chain (final drive) |
| Clutch | Wet plate |
| Exhaust system | Supertrapp -Stainless-Steel |
| Chassis, suspension, brakes and wheels | |
| Frame type | Nickel-Plated-Heat-Treated-Chromoly |
| Front suspension | WP Adjustable USD |
| Front wheel travel | 300 mm (11.8 inches) |
| Rear suspension | WP Multi-Adjuster Shock (Linkless) |
| Rear wheel travel | 330 mm (13.0 inches) |
| Front tire | 80/100-21 |
| Rear tire | 120/90-18 |
| Front brakes | Single disc. 2-piston calipers |
| Diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. Disk mounted on front-sprocket . 1 piston caliper |
| Diameter | 140 mm (5.5 inches) |
| Physical measures and capacities | |
| Dry weight | 122.9 kg (271.0 pounds) |
| Power/weight ratio | 0.3254 HP/kg |
| Seat height | 950 mm (37.4 inches) If adjustable, lowest setting. |
| Overall length | 1473 mm (58.0 inches) |
| Overall width | 860 mm (33.9 inches) |
| Ground clearance | 343 mm (13.5 inches) |
| Wheelbase | 1473 mm (58.0 inches) |
| Fuel capacity | 17.41 litres (4.60 US gallons) |
| Oil capacity | 2.30 litres (2.43 US quarts) |
| Other specifications | |
| Color options | White |
| Starter | Electric & kick |
| Update specs | Report missing specs or required updates. |
| Further information | |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 91 ATK 604 MX discussion group or the general ATK discussion group. |
| Related bikes | List related bikes for comparison of specs. |
| Compare with another motorcycle | |
Discussions for every bike
Bikez has discussion forums for every bike. View comments, questions and answers at the 1991 ATK 604 MX discussion group. You can sign up for e-mail notifications when other riders answer you. If you have extensive experience with the MC, please send us a review. If you consider buying this bike, you should view the list of related motorbikes Look at photos. Compare technical specs. And check out the rating of the bike's engine performance, reliability, repair costs, etc. You can compare the rating with other bikes.| Rating sample for this ATK bike | |
Reliability for the 1991 ATK 604 MX:  (68.3 out of 100)Click here for complete rating. |
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