Yamaha XS400 Maxim
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| Yamaha XS400 Maxim | |
| Manufacturer | |
|---|---|
| Also called | XS 400 Maxim |
| Production | 1982 - |
| Class | Standard |
| Engine | Four stroke, parallel twin, DOHC, 2 valves per cylinder |
| Compression ratio | 9.7:1 |
| Ignition | Transistorized |
| Spark Plug | NGK D8EA `82-83[1] |
| Battery | YUASA 12N12A-4A-1 `82-83[1] |
| Transmission | 6 Speed |
| Final Drive | Chain: 530 `82-83[1] |
| Frame | Pressed steel spine with engine as stressed member |
| Suspension | Front: Hydraulic telescopic forks Rear: Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable |
| Brakes | Front: Single 10.5 in disc Rear: Drum |
| Front Tire | 3.00-18 |
| Rear Tire | 4.10-18 |
| Wheelbase | 54.1 in |
| Seat Height | 30.9 in |
| Weight | kg / 366 lbs (dry), |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 17 Liters / 4.4 US gal |
| Manuals | Service Manual |
Engine[edit | edit source]
The engine was a Air cooled cooled Four stroke, parallel twin, DOHC, 2 valves per cylinder. The engine featured a 9.7:1 compression ratio.
Drive[edit | edit source]
Power was moderated via the Wet, multiplate.
Chassis[edit | edit source]
It came with a 3.00-18 front tire and a 4.10-18 rear tire. Stopping was achieved via Single 10.5 in disc in the front and a Drum in the rear. The front suspension was a Hydraulic telescopic forks while the rear was equipped with a Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable. The XS400 Maxim was fitted with a 17 Liters / 4.4 US gal fuel tank. The bike weighed just kg / 366 lbs. The wheelbase was 54.1 in long.
1983[edit | edit source]
1983 Yamaha Maxim
1983 Yamaha Maxim
1983 Yamaha Maxim
Photos[edit | edit source]
Overview[edit | edit source]
| Make Model | Yamaha XS 400 Maxim |
|---|---|
| Year | 1982 - |
| Engine Type | Four stroke, parallel twin, DOHC, 2 valves per cylinder |
| Displacement | 399 cc / 24.3 cu-in |
| Bore X Stroke | 69.0 x 53.4 mm |
| Cooling System | Air cooled |
| Compression | 9.7:1 |
| Lubrication | Wet sump |
| Induction | 2x 32mm Mikuni carburetors |
| Ignition | Transistorized |
| Starting | Electric |
| Max Power | 45.5 hp / 34 kW @ 9500 rpm |
| Max Torque | 3.5 kgf-m / 25.3 lb-ft @ 8000 rpm |
| Clutch | Wet, multiplate |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Pressed steel spine with engine as stressed member |
| Front Suspension | Hydraulic telescopic forks |
| Front Wheel Travel | 138 mm / 5.5 in |
| Rear Suspension | Monocross system with single coil sprung, gas/oil damped shock, pre-load adjustable |
| Rear Wheel Travel | 96.5 mm / 3.8 in |
| Front Brakes | Single 10.5 in disc |
| Rear Brakes | Drum |
| Front Tire | 3.00-18 |
| Rear Tire | 4.10-18 |
| Rake | 63° |
| Trail | 95 mm / 3.74 in |
| Wheelbase | 54.1 in |
| Seat Height | 30.9 in |
| Ground Clearance | 5.9 in |
| Dry Weight | kg / 366 lbs |
| Fuel Capacity | 17 Liters / 4.4 US gal |
References[edit | edit source]
- ↑ 1.0 1.1 1.2 2019 Western Power Sports Catalog. Western Power Sports. 2019.