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A/T - Torque Converter Identification: Overview

TRANSMISSION: GM

BULLETIN: # 010 REVISED

SUBJECT: Torque Converters

DATE: September 1990

GM Torque Converter I.D.

See the accompanying sections for identification of the 298 mm and 245 mm torque converters.

For Additional Information:

TRANSMISSION DIGEST
April '90 "Technically Speaking"

BULLETIN RECAP

^ The first digit
= Application

^ The second digit
= "K" factor; on 298 mm T/C's
K x 14.2574 = STALL
On 245 mm T/C's
K x 11.6438 = STALL.

^ The third digit
= clutch type

^ The fourth digit
= Cover type