Motorcycle Specifications

Motorcycles - Powersports - Motorcycle Forum - Tech Talk - Specifications - Pictures
Performance Modifications both Engine and Suspension - Vintage and Classic Motorcycle Restoration Tips
Manufacturers History and Prototypes - Over 12,000 different models... and growing!
HOME - MANUFACTURERS - TYPES - FORUM - LOGON - ATV

Yamaha  XJ 650 Midnight Maxim  Standard Engine Specifications

Make Yamaha Model XJ 650 Midnight Maxim
Year 1982 Engine Air-cooled four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,
Displacement Cubic Inches 39.8485048973 Displacement CC 653
Bore x Stroke 63 x 52.4 mm Compression Ratio 9.2:1
1982 Yamaha XJ 650 Midnight Maxim

 

 

Motorcycle Engines - Definations Explained

Displacement: Displacement is the volume displaced in the cylinders of an engine as the pistons move from their bottom position (BDC) to their highest position in the cylinders (TDC). Displacement is measured in either cubic centimeters or cubic inches.


Bore and Stroke: Bore is the diameter of the cylinder inwhich the piston moves up and down. Stroke is the total distance that the piston moves up and down inside the cylinder.

 


1982 Yamaha XJ 650 Midnight Maxim Standard Specifications

 

Other Yamaha Models Weights and Measures Wheels and Tires Performance General Specifications Electrical Components Drivetrain Engine

▼ ▼ ▼  Additional Manufacturers for Motorcycles and Scooters Below ▼ ▼ ▼
 

© 2007-2014 Motorcycle-Specs.com The Motorcycle Enthusiasts Website
Motorcycle-Specs 2009 ©