SIL648 - Continental Motors
Contents
1. 360 2 B1B 1 Wire i 1 Wire 10 360 1 A1B6 A25 B1F Tachometer Tachometer 2 B2F6 106 C1E6 Breaker Breaker 0 360 AiF A1F6 A1G6 A2F A2G AAG CIF SALN 1227 541 1209 S4LN 1209 10 349305 1 OR i S4LN 1209 10 348365 9 10 349285 7 S4LN 1208 S4LN 1227 8414 1209 S4LN 1227 S4LN 1209 i S4LN 1209 AlO 360 A1B AE10 360 A1B A1B6 2 10 360 1 A1B6 106 A2B C10 C106 C1D6 C1E6 10 349365 9 or 10 349305 1 10 349305 1 OR OR 10 349305 5 10 349305 5 With Optional i With Optional 1 Wire 1 Wire Tachometer Tachometer Breaker Breaker I S4LN 1209 PAGE NO REVISION ISSUED REVISED _ gt TELEDYNE CONTINENTAL MOTORS Box 90 MOBILE ALABAMA 36601 205 438 3411 TABLE 1 SHOWER OF SPARKS CONVERSION INFORMATION MAGNETO TO ENGINE APPLICATION CHART continued REPLACE WITH ORIGINAL IMPULSE COUPLED SHOWER OF SPARKS POSITION ON MAGNETO MAGNETO MAGNETO ENGINE 1 P N TYPE ENGINES ORIGINALLY EQUIPPED WITH IMPULSE COUPLED MAGNETO S TEXTRON LYCOMING 0 235 2 2 12 L2C 1 N2A N2C P1 P2A AEIO 360 A1D 1 10 360 A1D K2A Engines indicated had option for Slick Magneto with 5 Lag impulse Coupling 10 540 2 Q 540 A1A 1 5 A1B5 1 5 AAAS 485 4 5 B1BS R285 B485 E485 F1A5 1 5 12. gt TELEDYNE CONTINENTAL MOTORS Box 90 MOBILE ALABAMA 36601 10 18 205 438 3411 SWITCH LEFT MAGNETO IGNITION RETARD TERMINAL START JUMPER SWITCH RIGHT MAGNETO SWITCH 12V OR 24V FROM Aus CIRCUIT BREAKER n IN BO terminal Sr Bune pa VIBRATOR g engine switch STARTER SOLENOID O ASSEMBLE 10 126656 TERMINAL HERE TO GROUND RIGHT MAGNETO DURING START amp For twin engine installations starting vibrator may be shared by interconnecting ignition start circuits at points shown FIGURE 1 WIRING DIAGRAM SHOWER OF SPARKS IGNITION SYSTEM WITH TWIST TO START OR PUSH TO START MAGNETO SWITCH gt TELEDYNE CONTINENTAL MOTORS YEAR YEAR Box 90 MOBILE ALABAMA 36601 9 of 10 rio 148 9 fe 1 STARTING VIBRATOR IN To Start Switch for Second Engine PUSH BUTTON a P N 4 12 2 AVAILABLE FROM c AUTHORIZED NC NC 11 W SPRING ST FREEPORT IL 61032 NO NO Switch for Second Engine STARTER SOLENOID NC DISTRIBUTORS OF MICRO SWITCH Start NO G SOTER RETARD SWITCH RIGHT M f MAGNETO LEFT MAGNETO 12V OR 24V FROM BUS BAR WITH APPROPRIATE TOGGLE z gt CIRCUIT GM TYPE MAGNETO BREAKER SWITCH ES SWT SWITCH SWITCH A amp B For twin engi
3. 5 H2A5 AEI0 540 D4B5 HIO 540 A1A 10 540 0485 1 5 G1D5 G1F5 1 5 K185 1 5 K1G5 1 K1KS5 1165 0 540 2 5 4 5 G1A5 62 5 TIO 540 E1A 1 540 4050 1 50 T4A5D 4 50 V4A5D W1A5D W3A5D 0 40 J1A5D J1CSD 42850 12650 50 13550 540 11850 540 50 K1E50 K1GSD LtASD 11850 TIO 540 AB1AD 10 51360 54 or 10 51360 66 or 10 51360 58 or 10 500514 2 10 51360 29 or 10 163045 3 or 16 600644 1 OR 10 163045 6 10 51365 47 or 10 500516 2 10 51365 47 10 51365 46 10 163050 9 or 10 500516 2 10 349370 4 10 349310 1 OR 10 349310 8 With Optional 1 Wire Tachometer Breaker 10 385 126 105 16 382560 11 10 384602 303 10 685126 105 10 682560 11 10 684602 303 10 785126 105 10 682560 11 10 821814 6 19 785126 107 10 682560 13 10 821814 6 10 685126 107 10 682560 13 10 684602 303 10 685126 108 19 682560 13 10 684602 304 10 385126 107 10 382560 13 S4LN 21 S4LN 21 S4LN 21 S4LSC 21 S4LN 20 S4LN 204 S4LSC 204 S4LN 204 S4LN 204T S6LN 21 S6LSC 21 S6LN 21 S6LN 20 S6LN 204 S6LSC 21 S6LN 1227 S6LN 1209 S6LN 1209 D6LN 2031 D LN 3000 000 061 3000 D6LN 3000 0814 3000 D6LN 2021 10 163005 11 or S4LN 200 10 60061 4 2 10 51360 29 or 10 163045 3 or 10 600644 1 OR 10 163045 6 10 600644 201 With Optional 2 Wire Ta
4. 0 163003 drive plate and associated attaching parts 2 Stop pins in S 20 Series magnetos being converted may be left in place Stop pins in S 1200 Series magnetos being converted MUST be left in place unless flange is replaced with P N 10 349392 1 flange with sealed stop pin holes If converting to non boosted magneto proceed to step 4 3 When converting to boosted with retard breaker magnetos mark and adjust distributor gear as specified for boosted magnetos then install and adjust retard breaker Install retard lead and associated parts a For S6LN 25 and S6RN 25 magnetos remove and discard cap nut P N 10 163177 and disk P N 10 163384 from retard terminal b For all other magnetos remove magneto cover from magneto housing and drill hole 290 inch diameter through cover at retard countersink position Remove all debris and burrs from cover prior to assembly of retard stud terminal and associated parts 4 Assemble new data plate onto magneto to indicate new magneto part number and type number Data plate P N 10 400012 is to be used for S 200 Series magnetos Data plate P N 10 400009 is to be used for S 1200 Series magnetos PARTS REQUIRED As determined by application MAN HOURS REQUIRED Approximately 2 hours per engine WEIGHT CHANGE As determined by application WARRANTY CONSIDERATION None Compliance with this Service Information Letter is optional New or Rebuilt parts installed in accordance with this Service Info
5. 0 600606 1 10 600656 1 S6RSC 25 S6RSC 201 S6RSC 205 10 500556 3 10 600606 3 10 600656 3 S6LSC 25 S6LSC 201 S6LSC 205 10 349350 4 10 349220 5 S6RN 1225 S6RN 1201 10 349350 5 f f 10 349260 6 S6RN 1225 S6RN 1205 10 349350 6 10 349220 4 S6LN 1225 S6LN 1201 10 349350 7 10 349260 7 S6LN 1225 S6LN 1205 gt TELEDYNE CONTINENTAL MOTORS 10 18 205 438 3411 Box 90 MOBILE ALABAMA 36601 7 of 10 TABLE 4 TYPICAL INSTALLATION MATERIALS LIST Description Part Quantity Quantity Vendor Number 1 Engine 2 Engines Magneto See Table 1 1 2 TCM Vibrator See Table 2 1 1 TCM Terminal Jumper 10 126656 1 2 TCM Screw Switch 10 126648 3 6 TCM Cable Tie 10 620013 15 25 TCM 10 Eyelet 10 400039 4 8 TCM 10 Nut 10 13799 3 4 TCM 10 Screw 10 35937 10 2 2 TCM 10 Washer 10 78655 4 4 TCM Wire 18 Gage Aircraft Grade 25 ft 50 ft Local Purchase Boot MS25171 1S 1 2 Local Purchase Gasket Magneto 62224 1 2 LYCOMING 535324 2 TCM 534750 2 4 TCM Retard Terminal Kit 10 157209 1 2 TCM Switch Terminal Kit 10 157209 2 4 TCM Notes 163XXX X Series magnetos only For use with D6LN 3200 type magnetos or old style S 200 Series P N 10 For use with old style S 200 Series P N 10 163XXX X Series magnetos only if not previously installed
6. 2A E28 1 0 320 A1A 2 A2B A2D B1A B1B B2A B28 838 C1A C1B C2A C2B D1A 018 010 D2A 0268 D2H D2J DIG E2D E2G E2H S4LN 200 S4LSC 200 S4LN 21 SALN 21 S4LSC 21 10 163005 2 or 10 6006 14 1 10 51360 37 or 10 51360 45 or 10 500514 1 E S4LN 20 S4LN 204 1 S4LSC 204 t0 51360 37 or 10 500514 1 t0 51360 29 or 10 163045 3 or 10 600644 1 10 51360 47 10 500514 201 With Optional 10 51360 29 or 10 163045 3 or 10 600644 1 i S4LN 21 i S4LSC 21 i S4LN 20 S4LN 204 S4LSC 204 i S4LN 21 i S4LSC 21T OR 10 163045 6 10 600644 201 S4LN 204 S4LSC 204T O0 340 A1A 2 1 360 84 10 360 B4A 2 Wire Tachometer Breaker Tachometer Breaker O 360 A1A A2A A2H 4 AAD 4 ASM AANG BIA 2 C1A C1E C1G 2 2 C2E D1A D2A F1A6 6146 VO 360 ATA Engines indicated originally equipped with Slick Magneto with 20 lag impulse coupling S4LN 1208 S4LN 1227 S4LN 1209 0 235 2 2 F2B G28 J25 2 10 349365 3 10 349285 1 AEIO 320 D1B D2B 320 1 A2B B1B C1B 10 349365 3 or 10 320 B1E D1A 018 DIC 10 349305 1 O 320 D1C D1F Dac D2F E1F OR E20 E2F 10 349305 5 10 349305 5 AE 0 360 A1B6 B1F With Optional i With Optional
7. 350 7 S4LN 21 S4LN 21 S4LSC 21 S4LN 21 S4LN 21 S4LSC 21 S6LN 21 S6LSC 21 S6LN 21 S6LSC 21 S6LN 25 S6LN 25 S6LN 25 S6LSC 25 S6LN 25 S6LN 25 S6LN 25 S6LSC 25 56 1225 S6LN 1225 S6LN 1225 gt TELEDYNE CONTINENTAL MOTORS Box 90 MOBILE ALABAMA 36601 205 438 3411 REPLACE WITH _ SHOWER OF SPARKS MAGNETO PIN 10 163005 3 or 10 600614 3 10 163045 1 or 19 609644 4 10 163010 11 10 600616 6 10 163050 2 10 600646 3 10 163020 4 or 10 600606 3 10 163060 2 or 10 600656 3 10 163020 3 or 10 600606 1 10 163060 1 10 600656 1 10 349220 5 10 349260 6 10 349220 4 10 349260 7 MAGNETO TYPE S4LN 200 S4LSC 200 S4LN 204 S4LSC 204 S6LN 200 S LSC 200 S6LN 204 S6LSC 204 S6LN 201 S6LSC 201 S6LN 205 S6LSC 205 S6RN 201 S6RSC 201 6 205 6 205 S6RN 1207 S6RN 1205 S6LN 1201 S6LN 1205 PAGE NO REVISION TABLE 1 SHOWER OF SPARKS CONVERSION INFORMATION MAGNETO TO ENGINE APPLICATION CHART continued IMPULSE COUPLED SHOWER OF SPARKS POSITION MAGNETO MAGNETO MAGNETO MAGNETO ENGINES ORIGINALLY EQUIPPED ON WITH IMPULSE COUPLED MAGNETO S ENGINE P N TYPE PIN TEXTRON LYCOMING 0 235 1 1 C2A C2C E1 F1 F2A G1 G2A H2C BA 2 N2C 2 0 290 0 D2 D2A D2B 320 1 E1B E2A E28 10 320 B1A B18 1 B2A C1B EtA E1B E
8. An impulse coupling is a mechanical device attached to the drive shaft of the magneto Impulse couplings contain moving parts which are subject to wear In order to avoid periodic inspections for impulse coupling wear operators may convert their ignition equipment from impulse coupling to Shower of Sparks ISSUED REVISED gt TELEDYNE CONTINENTAL MOTORS Box 90 MOBILE ALABAMA 36601 205 438 3411 PAGE NO REVISION 1 of 10 ae I typical Shower of Sparks ignition system includes a special ignition switching arrangement boosted left mounted magneto fitted with a retard breaker a non boosted right mounted magneto which is grounded during starting and a starting vibrator The function of the special ignition switching arrangement is to ground the right mounted magneto during the start cycle to energize the starter relay and the starting vibrator and to direct the starting vibrator output voltage to both the main and retard breakers in the left mounted magneto for boosted starting Many engine applications can be converted from impulse coupled to Shower of Sparks starting See Table 1for a complete listing of eligible engines All engines listed in Table 1 may be converted by removing the impulse coupled magneto s and replacing them with Shower of Sparks magnetos as detailed in Table 1 Follow Detailed Instructions paragraph A for complete installation instructions In a few cases impulse coupled magne
9. TELEDYNE CONTINENTAL IGNITION SYSTEMS SERVICE INFORMATION LETTER 1648 Contains Useful Information Pertaining To Your Aircraft FAA APPROVED Ignition System SUBJECT OPTIONAL CONVERSION TO SHOWER OF SPARKS IGNITION REASON FOR To provide installation data regarding Shower Of Sparks ignition systems LETTER EQUIPMENT AFFECTED MAGNETO MAGNETO MAGNETO MAGNETO TYPE PART TYPE PART NUMBER NUMBER NUMBER NUMBER S4LN 21 10 51360 26 S6RN 25 10 79020 19 S4LN 21 10 51360 37 S6RSC 25 10 500556 1 S4LN 21 10 51360 45 S6LSC 25 10 500556 3 S4LN 21 10 51360 54 S4LN 1227 10 349365 3 S4LN 21 10 51360 55 S4LN 1227 10 349365 9 S4LN 21 10 51360 58 S6RN 1225 10 349350 4 S4LSC 21 10 500514 1 S6RN 1225 10 349350 5 S4LSC 21 10 500514 2 S6LN 1225 10 349350 6 S6LN 21 10 51365 39 S6LN 1225 10 349350 7 S6LN 21 10 51365 47 S6LN 1227 10 349370 4 S6LN 21 10 51360 57 D6LN 2031 10 385126 105 S6LSC 21 10 500516 2 D6LN 2031 10 385126 107 S6LSC 21 10 500516 4 D6LN 3000 10 685126 105 S6LN 25 10 79020 6 D6LN 3000 10 685126 107 S6RN 25 10 79020 10 D6LN 3000 10 685126 108 S6LN 25 10 79020 16 D6LN 3000 10 785126 105 S6LN 25 10 79020 18 D6LN 3000 10 785126 107 COMPLIANCE At user s discretion GENERAL INFORMATION Since the 1940 s the vast majority of four and six cylinder aircraft engines have been manufactured to include one of two systems to assist magneto ignition during engine start either the impulse coupling or the Shower of Sparks booster technology
10. and accessibility for inspection Vibrator unit part number selection is based on electrical system voltage and magneto type See Table 2 for vibrator applications Complete the Shower of Sparks wiring using standard 18 gage or larger aircraft wire as necessary See Figure 1 or Figure 2 for typical wiring diagrams WARNING Only aircraft grade materials must be used Selection of materials installation positioning routing of wires and installation workmanship must be performed in accordance with all applicable Federal Aviation Regulations including but not limited to Section 23 1301 23 1309 23 1351 23 1357 23 1365 23 1367 and 43 13 ISSUED 44 TELEDYNE CONTINENTAL MOTORS DAY YEAR DAY YEAR 90 MOBILE ALABAMA 36601 2 of 10 pio 18 4 205 438 3411 3 Complete FAA Form 337 with all pertinent information regarding conversion referencing this Service Information Letter and detailing specific parts added and deleted as well as specific new wiring configuration B Magneto Conversion Certain impulse coupled magnetos may be economically converted to magneto specifications with retard breaker boosted or with no start assist mechanism non boosted Such magnetos are listed in Table 3 Following the latest revision of the appropriate service manual and parts catalog included in TCM Ignition Systems Master Service Manual Form X40000 1 Remove impulse coupling and replace with P N 1
11. chometer Breaker 10 163010 10 10 600616 3 10 51365 46 10 163050 9 10 600646 1 10 349290 1 10 349310 1 10 349310 8 With Optional 1 Wire Tachometer Breaker 10 785 146 106 10 682610 11 10 821624 6 10 785 146 111 10 6826 10 13 10 821624 6 4LSC 200 4LN 20 S4LN 204 S4LSC 204 S4LN 204 S4LN 204T S LN 200 S LSC 200 S6LN 20 S6LN 204 S6LSC 204 S6LN 1208 S6LN 1209 SG6LN 1209 D LN 3200 D6LN 3200 10 684602 303 PAGE NO REVISION 430 TELEDYNE CONTINENTAL MOTORS Box 90 MOBILE ALABAMA 36601 205 438 3411 ISSUED MO DAY YEAR YEAR 10 148 9 TABLE 2 STARTING VIBRATOR APPLICATIONS Vibrator Use With Part Number Description Ignition System 10 176487 121 12VDC 2 5A S 200 Series 10 357487 241 24VDC 2 5A S 200 Series 10 176487 122 12VDC 2 0A S 1200 Series 10 357487 242 24VDC 2 0A S 1200 Series 10 382775 12 12VDC 2 0A D 3200 Series 10 382808 24 24VDC 2 0A D 3200 Series TABLE 3 CONVERSION OF IMPULSE COUPLED MAGNETOS TO SHOWER OF SPARKS CONFIGURATIONS Impulse Coupled Magneto P N Type Number May be Converted to Boosted Magneto P N Type Number May be Converted to Non Boosted Magneto P N Type Number Left Mount Right Mount 10 79020 18 10 163020 4 10 163060 2 S6LN 25 S6LN 201 S6LN 205 10 79020 19 10 163020 3 10 163060 1 S6RN 25 S6RN 201 S6RN 205 10 500556 1 1
12. ne installations starting vibrator may be shared by interconnecting ignition start circuits at points shown FIGURE 2 WIRING DIAGRAM SHOWER OF SPARKS IGNITION SYSTEM WITH INDIVIDUAL TOGGLE MAGNETO SWITCHES OR GM TYPE MAGNETO SWITCH gt TELEDYNE CONTINENTAL MOTORS YEAR YEAR Box 90 MOBILE ALABAMA 36601 49 of 40 Pio 18 4 205 438 3411
13. rmation Letter are covered under the terms and conditions of the standard TCM Ignition Systems Warranty Policy ISSUED 44 TELEDYNE CONTINENTAL MOTORS MO DAY YEAR YEAR Box 90 MOBILE ALABAMA 36601 3 oF40 T 205 438 3411 MAGNETO ENGINE APPLICATION CHART IMPULSE COUPLED ENGINES ORIGINALLY EQUIPPED WITH IMPULSE COUPLED MAGNETO S TELEDYNE CONTINENTAL 85 12 14 15 90 12 14 16F 200 240 D 10 240 A Includes ali F J H amp P suffix variants 0 300 D 17810 360 10 470 A D F G H R TSIO 470 B D 520 BA BB D F K TSIO 520 A 1O 550 F G Includes all C1 suffix variants 10 470 F J L S 0 470 R U 10 520 BA CB D TSIO 520 A AE AF CE D M P R T UB IO 550 B D E L TSIOL 550 B LTSIO 520 AE ISSUED REVISED TABLE 1 SHOWER OF SPARKS CONVERSION INFORMATION POSITION ON MO DAY YEAR YEAR 10 148 9 10 51360 26 or 10 51360 37 or 10 500514 1 10 51360 26 or 10 51360 37 or 10 500514 1 10 51365 39 or 10 500516 4 10 51365 39 or 10 500516 4 10 79020 6 or 10 79020 16 or 10 79020 18 or 10 500556 3 10 79020 6 or 10 79020 16 or 10 79020 18 or 10 500556 3 10 79020 10 or 10 79020 19 or 10 500556 1 10 79020 10 or 10 79020 19 10 500556 1 10 349350 4 10 349350 5 10 349350 6 10 349
14. tos themselves may be converted to Shower of Sparks configurations See Detailed Instructions paragraph B for conversion instructions then install reconfigured magnetos in accordance with paragraph A DETAILED INSTRUCTIONS Shower of Sparks Conversion 1 Remove impulse coupled magneto s If possible magneto s may be converted to Shower of Sparks configuration in accordance with paragraph B Install Shower of Sparks replacement magneto s and associated mounting and drive parts in accordance with applicable engine parts list see NOTE below Adjust magneto to engine timing in accordance with engine manufacturer s instructions See Table 1 for application data NOTE For many Lycoming installations some additional engine parts such as gears standoffs drive plates studs and clamps may be necessary for conversion Consult engine parts list Also for many Lycoming installations only the left magneto was originally equipped with an impulse coupling Therefore these engines can be converted to Shower of Sparks without affecting the right magneto in any way 2 Using suitable mounting hardware and acceptable standard shop practice install starting vibrator unit on airframe Refer to Table 4 for a list of typical installation materials Vibrator unit is to be mounted in a location which will provide minimum wire lengths freedom from excessive heat or exposure to the elements freedom from interference with other parts of the aircraft
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