1-877-4-SPRUCE | firstname.lastname@example.org
Aircraft Spruce & Specialty Co.
Corona, CA | Chicago, IL
Wasilla, AK | Peachtree City, GA
Brantford, ON Canada
EVERYTHING FOR PLANES AND PILOTS SINCE 1965 | 877-4-SPRUCE
TCM NEW MAGNETOS - S4LN-20 (RH) / S4LN-21 (LH)
S4LN-20 (RH)S4LN-21 (LH)
S4LN-20 does not have impulse coupling. S4LN-21 does have impulse coupling.
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TCM NEW MAGNETOS S4LN 20(RH)
July 11, 2018
Q: Does S4LN-20 have impulse coupling? I thought only S4LN-21 had that.
You are correct, only S4LN-21 has an impulse coupling. S4LN-20 does not.
Q: Are these priced and sold is for each magneto?
Yes, these are new units priced as each.
Q: you say 20 is RH and 21 is LH. does it mean right and left handed? but the rotation (L) is same on both, correct?
Both mags are LEFT rotation, LH and RH are referring to which side of the engine they are installed.