HBm 76.12-1989
Specifications for timing gears of gasoline engines of motorcycles (English Version)

Standard No.

HBm 76.12-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HBm 76.12-1989

Scope

This standard specifies the technical requirements and inspection rules for motorcycle gasoline engine timing gears. This standard applies to timing gears of motorcycle gasoline engine crankshafts and camshafts made of steel or cast iron, and does not apply to timing gears made of other materials.

HBm 76.12-1989 history

• 1989 HBm 76.12-1989 Specifications for timing gears of gasoline engines of motorcycles