K2F fitted to KG/KH & FH 1948-58
It is possible for the amateur to recondition the magneto but a special puller is required to remove the bearing inner races, which has to be done in order to shim the armature. See the end of this section for electronic ignition systems.
1936-49 Singles MO1 MO = Magdyno with face cam, 1 cylinder with short 40 Watt dynamo
1950-58 Singles MOIL MO = Magdyno with face cam, 1 cylinder with long 60 Watt dynamo
1955-57 HS MK I KNR1 K = lightweight unit, N=45mm spindle height, Racing, 1 cylinder
1948-57 KH/FH K2F K = lightweight unit, 2 cylinder, Flange mounted,
1936 4F MSL1S MSL = Magdyno with 3rd brush dynamo
1937-48 4G MN1E MN = Magdyno with ring cam, 1E = 4 cylinder machines
1949-58 MK I/II DKX4A = Distributor, KX, 4 cylinder, Automatic advance
Many early KH models were fitted with BTH magnetos.
K2F Magneto as fitted to KG/KH and FH twins 1948-58
These parts are all for Lucas magnetos, we do have some BTH parts available and many other Lucas parts not used on Ariels. See the end of this section for electronic ignition systems.
PartNo. | Description | Per | Model | Years |
1-4606 | Screw, cheese head, contact breaker cover to end casing | 2 | KH | 1948-54 |
1-4606 | Screw, cheese head, end casing to body | 2 | KH/FH | 1948-58 |
10568-54 | Auto advance unit | 1 | FH | 1954-58 |
10568-90 | Replacement gear and rivets for auto advance gear | 1 | FH | 1954-58 |
K151Z-48F | Auto advance unit EXCHANGE as new, Lucas or BTH | 1 | KH | 1948-57 |
106120 | Screw, CB spring to base plate, 6BAx5/32 (shorten 106 130 ) | 1 | KH/FH | 1948-58 |
106130 | Screw, contact breaker spring to fibre heel, 6BAx11/32 | 1 | KH/FH | 1948-58 |
122160 | Screw, fixing contact breaker carrier to armature | 1 | KH/FH | 1948-58 |
149010/5 | Armature shim to reduce end float .005” | AR | KH/FH | 1948-58 |
149010/10 | Armature shim to reduce end float .010” | AR | KH/FH | 1948-58 |
149010/15 | Armature shim to reduce end float .015” | AR | KH/FH | 1948-58 |
165033 | Locknut, fixed contact | 1 | KH/FH | 1948-58 |
185015 | HT lead split copper washer, pick ups | 1/2 | KH/FH | 1948-58 |
185015 | HT lead split copper washer for 458619 end cover | 1 | FH | 1954-58 |
185015 | HT lead split copper washer for 458619 end cover | 1 | KH | 1955-57 |
185037 | Spring washer for end cover screw | 1/3 | KH/FH | 1948-58 |
189244 | Bearing, magneto, drive end, 40mm OD | 1 | KH/FH | 1954-58 |
189291 | Bearing, magneto, drive end, 35mm OD | 1 | KH/FH | 1948-53 |
189291 | Bearing, magneto, points end, 35mm OD | 1 | KH/FH | 1948-58 |
410600 | Acorn nuts for pickups and end cover | 2 | KH/FH | 1948-58 |
451260 | Brush for magneto pick-ups | 1/2 | KH/FH | 1948-58 |
451379 | Bearing insulating washer for 189291, drive end | 1 | KH/FH | 1948-53 |
451379 | Bearing insulating washer for 189291 points end | 1 | KH/FH | 1948-58 |
455190 | Earth brush, 5 mm diameter for 455191 | 1 | KH/FH | 1948-58 |
455191 | Earth brush holder, brush 455190 is not included | 1 | KH/FH | 1948-58 |
455361 | Slip ring | 1 | KH/FH | 1948-58 |
458346 | Gasket for pick-ups | 2 | KH/FH | 1948-58 |
458355 | Shim to increase end float, .003 | AR | KH/FH | 1948-58 |
458356 | Shim to increase end float, .005 | AR | KH/FH | 1948-58 |
458367 | Pick-up, RH | 1 | KH | 1948-57 |
458368 | Pick-up, LH | 1 | KH | 1948-57 |
458370 | Pick up spring clip | 2 | KH/FH | 1948-58 |
458613 | End cover spring clip for 458619 cover | 1 | KH | 1955-57 |
458613 | End cover spring clip for 458619 cover | 1 | FH | 1948-58 |
458619 | Contact breaker end cover, plastic | 1 | KH | 1955-57 |
458619 | Contact breaker end cover, plastic | 1 | FH | 1954-58 |
458622 | Acorn nut for end cover, not available use 410600 with bigger hole! | 1 | KH | 1955-57 |
458622 | Acorn nut for end cover, not available use 410600 with bigger hole! | 1 | FH | 1954-58 |
458638 | Contact breaker end cover with push button cut out, not available | 1 | KH | 1948-54 |
458658 | HT lead rubber boot | 2 | KH | 1948-57 |
458675A | Spark gap screw | 2 | KH/FH | 1948-58 |
458865 | Pick-up, RH | 1 | FH | 1954-58 |
458866 | Pick-up, LH | 1 | FH | 1954-58 |
459002 | Oil seal, armature shaft | 1 | KH/FH | 1954-58 |
459005 | Bearing insulating washer for 189244 (1 1/8” bore) drive end | 1 | KH/FH | 1954-58 |
459031 | Oil seal, armature shaft | 1 | KH/FH | 1948-53 |
459130 | Cam ring, automatic | 1 | KH/FH | 1948-58 |
470537 | Contact breaker end cover cut out brush | 1 | KH/FH | 1954-58 |
470537 | Earth brush in rear of contact breaker plate 458619 | 1 | KH/FH | 1948-58 |
470609 | Contact set, anticlockwise | 1 | KH/FH | 1948-58 |
470688 | Set of springs for contact breaker | 1 | KH/FH | 1948-58 |
492854 | Late contact breaker assembly. Will replace earlier type when used with 492856 centre bolt. Contact set is 54440888 which is both cheaper and easier to adjust than the original. | 1 | KH/FH | 1960-65 |
492856 | Centre bolt for late type points carrier | 1 | KH/FH | 1960-65 |
498131 | “C” washer under auto/advance extraction bolt | 1 | KH/FH | 1948-58 |
498157 | Spring, auto advance | 2 | KH/FH | 1948-58 |
498303 | Centre bolt/nut for auto advance unit | 1 | KH/FH | 1948-58 |
498339 | Washer under auto advance extraction bolt | 1 | KH/FH | 1948-58 |
54440888 | Contact set for replacement assembly 492854 | KH/FH | 1948-58 | |
ELE-62 | Magneto identification label, with screws | 1 | KH/FH | 1948-58 |
TOOL-23 | Timing disc, for accurate valve and ignition timing | |||
CQB | Our HT lead is ‘Hypalon’ covered and has a copper core. This cable is very flexible and especially suited for high temperature locations. Price is per inch, about 18” per plug is usually sufficient and 78” for Square Fours. | |||
MAG1 | Overhauled armature, new condenser and skimmed earth surface EXCHANGE Lucas 458 333 | 1 | KH/FH | 1948-53 |
MAG2 | Overhauled armature, new condenser and skimmed earth surface EXCHANGE Lucas 459 004 | 1 | KH/FH | 1954-58 |
42123 | KNR1 Lucas Magneto, racing type, fully overhauled | 1 | ||
RES116 | Re-conditioned magneto, fully guaranteed. We restore your own and as long as you supply model details we will ensure that it is correct for your machine. | |||
RES116A | Re-conditioned magneto, fully guaranteed. Fully restored and guaranteed, outright sale. Make sure to include model details. | |||
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