Technical Modifications Engine 102 2 E-E Carburetor Combustion IVb
09 Air filter, intake air preheater
Designation | Nature and reason of modification | Production breakpoint | Operation no. |
Stud bolts for mounting air filter | Stud bolt thread coated with plastic to prevent bolt slackening | November 1986 | |
Compensation passage | Compensating passage no longer provided, resulting in improvement in warm air regulation at low outside temperatures | April 1988 | |