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Distributor Advance Specifications

DISTRIBUTOR ADVANCE SPECIFICATIONS ⁽¹⁾

Part No. (12127-)

Initial Timing ° BTDC

Hose Disconnected ⁽²⁾ ° BTDC

Hose Connected ⁽²⁾ ° BTDC

E27E-BA ⁽³⁾

8

18-23

39-51

E37E-GA

9

15-20

34-46

E27E-AA ⁽⁴⁾

6

34-45

13-18

E37E-FA

6

16-21

33-45

E3TE-ZA ⁽⁵⁾

8

15-20

32-43

E3TE-AAA

8

16-21

34-44

E43E-JA

8

15-19

34-46

E43E-HA ⁽⁶⁾

8

15-19

34-46

E3HE-BA

8

23-27

39-49.5

E4HE-AA ⁽⁷⁾

8

18-23

26-34

⁽¹⁾	For Distributor RPM & Degrees, Divide Specifications By 2.

⁽²⁾	Total advance @ 2500 engine RPM.

⁽³⁾	Calibration number 3-49T-R20 is 6 initial timing, 13-18 disconnected, 34-45 connected. Calibration number 3-49S-R17 is 6 initial timing, 16-21 disconnected, and 37-48 connected.

⁽⁴⁾	Calibration numbers 3-49Y-R20, 3-50Y-R18, 3-49Y-R21 are 10 initial timing, 17-22 disconnected, 38-49 connected. Calibration numbers 3-49T-R21 & 3-49T-R21 are 6 initial timing, 13-18 disconnected, 34-45 connected.

⁽⁵⁾	Calibration numbers 4-53Z-R10 & 4-53Z-R11 are 12 initial timing, 19-24 disconnected, 36-47 connected.

⁽⁶⁾	Calibration numbers 4-54W-R10 & 4-54W-R11 are 12 initial timing, 19-23 disconnected, 38-50 connected.

⁽⁷⁾	Calibration number 3-98S-R10 is 8 initial timing, 23-27 disconnected, 39-49.5 connected.