← Back to Home

1977 Maico AW440

Specifications and workshop reference information for the 1977 Maico AW440, including engine, chassis, service data and setup details.

Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.

🛒 Parts    🔧 See builds | Post yours
1977 Maico AW440

General Specifications

Engine TypeSingle cylinder, 2-stroke
Displacement440 cc / 26.8 cu-in
Bore × Stroke82 × 84 mm
Compression Ratio7.2:1
Maximum Power44 hp
Maximum Torque
CarburetorBing 40 mm
LubricationPremix
Fuel Mix Ratio25:1
IgnitionBosch magneto
Spark PlugBosch W240T1
Spark Plug Gap0.5 - 0.6 mm

Transmission

Transmission Type5-speed
ClutchWet multi-plate
Primary Reduction
Final ReductionChain
Overall Reduction

Dimensions

Overall Length2180 mm
Overall Width860 mm
Overall Height1220 mm
Wheelbase1480 mm
Ground Clearance340 mm
Fuel Tank Capacity10 L

Chassis

Frame TypeChrome moly steel frame
Caster Angle28°
Trail
Front SuspensionTelescopic forks
Rear SuspensionDual shocks
Front Suspension Travel280 mm
Rear Suspension Travel120 mm

Brakes & Wheels

Front Tire3.00-21
Rear Tire4.50-18
Front BrakeDrum
Rear BrakeDrum

440cc Other Specs

Community

VMX Owners Forum

Discuss vintage motocross bikes, restorations, tuning and riding.