DELCO 42MT BREAKDOWN
J&N UNIT # JanNco # OE PART # LESTER # VOLT ROTATION TEETH 410-12056 410-12056R 1990344 6370 410-12057 410-12057R 1990337 6352 410-12058 410-12058R 1990353 6253 410-12059R 1990377 6515 410-12060 410-12060R 1990357 6779 410-12061* 410-12061R* 1990355 6513 410-12075* 410-12075R* 1990406 6777 410-12119R* 1990397 6566 410-12146R** 10461164 6774 410-12147R† 10461165 6775 410-12151R 1990349 6516 410-12167R 1990490 6511 410-12168* 410-12168R* 1990489 6554 410-12176R 10478895 410-12209R 1990395 6261 410-12211R 1990380 6620 410-12212 10479007 6767 410-12222 410-12223 410-12224 410-12261* 1993788 6552 410-12266 10461037 6518
24 12 12 12 24 12 12 12 12 12 12 12 12 12 12 12 12 12 12 24 24 12
CW CW CW CW CW CW CW CW CW CW CW CW CW CW CCW CCW CCW CW CW CW CW CCW
LEVER HSG GEAR OD
11 Right Aligned 11 Left Aligned 12 Left Aligned 13 Right Aligned 12 Left Aligned 11 Right Aligned 12 Right Aligned 12 Right Aligned 11 11 12 Right Aligned 11 Right Aligned 11 11 11 Left Aligned 11 Right Aligned 12 11 12 12 11 Right Aligned 12 Right Aligned
2.2” 2.2” 1.8” 1.9” 1.8” 2.2” 1.8” 1.8” 2.2” 2.2” 1.8” 2.2” 2.2” 2.2” 2.2” 2.2” 1.8” 2.2” 1.8” 1.8” 2.2” 1.8”
Part number listings are only partial. * Type 450, with Over-Crank Protection (OCP) ** With Integral Magnetic Switch (IMS) † With OCP & IMS
©2010 J&N Auto Electric, Inc. www.jnelectric.com
1-800-366-7100
1
DELCO 42MT BREAKDOWN 34
92
61
40 38
33 76
39
67
76
31 12 41
60 93 73
52 79
68 78
92
7
76
76
82
36
57
37 35
67
13
32
10
69 42
84 85
55
74 15
45
14
87
2
30
77
46
83 86
48
9
62
18 73
17
59
47
70
71
3
21
16
55 80 22
65
56 72
44
24 43 58
23
50 53
84 85
8
27
63
26 19 81
28
90 49
79
91
78
68
28 8
29 6
5
1
66
51
27
26
4
53
11
64
25
75 20
89
54
88
2 ©2010 J&N Auto Electric, Inc. www.jnelectric.com
1-800-366-7100
DELCO 42MT BREAKDOWN KEY J&N # OEM # 1 133-12045 1955994 133-12078 2 133-12047 1894635 133-12048 1942258 133-12050 3 133-12051 1988096 4 141-12022 1852892 141-12023 1852894 5 151-12016 1988121 6 156-12008 1985314 7 180-12004 1942969 8 180-12005 1851604 9 180-12007 1949619 10 180-12008 1964857 11 180-12010 12 180-12011 1985281 13 180-12018 1988776 14 180-12032 1851960 15 180-12033 1894643 16 180-12034 1894642 17 180-12036 1916272 18 180-12037 1985304 19 180-12038 1985320 20 180-12043 10496576 21 180-12059 1918047 22 180-12105 1988340 * 180-12134 23 185-12009 1988100 24 185-12010 1988339 25 185-12012 10495183 26 185-12054 1988125 27 185-12065 10495188 28 185-12066 29 185-12068 1868835 185-12073 1914873 * 185-12107 * 185-12108 10504018 30 220-12195 830820 220-12248 1894212 220-12249 1893561 220-12251 1893560 220-12252 830620 220-12260 1893562 220-12322 220-12323 220-12327 10500277 240-12014 10512504 31 240-12015 19050597 240-12016 19050598 245-12022 1115593 32 245-12025 1115598 245-12085 1115602 245-12094 1115624 245-12102 1115629 245-12113 1115593 245-12119 1115712 245-12164 * Not illustrated.
DESCRIPTION BUSHING, CE, Oilite, Standard, .564" x .752" x .760" BUSHING, CE, Oilite, 1X Undersized, .559" x .752" x .750" BUSHING, DE, Oilite, Standard, .627" x .752" x .861" BUSHING, DE, Oilite, 1X Undersized, .626" x .754" x .780" BUSHING, DE, Bronze, .627" x .753" x .860" BUSHING, Lever Housing, Oilite, .841" x .960" x .984" BRUSH, 12V, .925" x 1.437" x .413" BRUSH, 24V, .925" x 1.437" x .413" BRUSH HOLDER, 12/24V BRUSH SPRING O-RING, Battery & Motor Studs, .500" x .681" x .094" SEAL, Ground Stud, .500" x .681" x .252" SEAL, RUBBER BALL, DE Mounting Holes GASKET, Inspection Plug, 1.350" x 1.500" x .106" O-RING, CE Thru Bolt, .177" x .311" x .067" GASKET, Solenoid Cap, .898" x 2.768" x .087" BOOT, Plunger O-RING, DE Housing to Lever Housing, 3.248" x 3.500" x .098" O-RING, Lever Pin, .374" x .500" x .067" O-RING, Lever Pin, .252" x .374" x .067" O-RING, Lever Housing, 4.126" x 4.374" x .150" O-RING, Lever Housing to Solenoid, 2.248" x 2.500" x .142" O-RING, CE Housing to Field Frame, 4.748" x 5.000" x .098" O-RING, Thermostat, .626" x .815" x .102" SEAL, OIL, Lever Housing, .768" x 1.374" x .374" GROMMET, Field Stud, .551" x 1.024" x .524" GASKET, Pump Cover Plate, Used on Prelub Units INSULATOR, Field Coil, 12.750" x 1.500" x .012" INSULATING BUSHING, Field Stud, .516" ID x .461" TH INSULATOR KIT, Ground Stud INSULATOR, Ground Stud, .512" x 1.150" x .161" INSULATING WASHER, Ground Stud, .524" x .657" x .134" INSULATING WASHER, Ground Stud, .520" x 1.189" x .134" INSULATOR, Field Coil, Rectangle Shape, 3.000" x 1.500" x .016" INSULATOR, Field Coil, Triangle Shape, 2.750"L x .016"TH INSULATOR KIT, Brush Holder INSULATOR KIT, Field Stud DRIVE ASSEMBLY, 11T, CW, Spragg Clutch, 2.224" OD DRIVE ASSEMBLY, Heavy Duty, 11T, CCW, Ratchet Clutch, 2.224" OD DRIVE ASSEMBLY, Heavy Duty, 12T, CCW, Ratchet Clutch, 1.827" OD DRIVE ASSEMBLY, Italian Made, 12T, CW, Ratchet Clutch, 1.819" OD DRIVE ASSEMBLY, Italian Made, 11T, CW, Ratchet Clutch, 2.209" OD DRIVE ASSEMBLY, Heavy Duty, 13T, CW, 1.941" OD DRIVE ASSEMBLY, USA Made, 12T, CW, Ratchet Clutch, 1.819" OD DRIVE ASSEMBLY, USA Made, 11T, CW, Ratchet Clutch, 2.209" OD DRIVE ASSEMBLY, 12T, CW, Ratchet Clutch, 1.713" OD SOLENOID CONTROL RELAY, For Starter with IMS SOLENOID CONTROL RELAY, For Starter with IMS & without OCP SOLENOID CONTROL RELAY, For Starter with OCP, Includes Mounting Screws SOLENOID, 12V, USA Made, Copper Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs SOLENOID, 12V, Copper Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs SOLENOID, 12V, Silver Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs SOLENOID, 12V, Anti-Jump Start Cap, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs SOLENOID, 12V, 1/2-13 Battery & Motor Studs, 10-32 Switch Stud SOLENOID, 12V, Bazilian Made, Copper Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs SOLENOID, 12V, Premium, SSL Design, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs SOLENOID, 12V, USA Made, Silver Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs
©2010 J&N Auto Electric, Inc. www.jnelectric.com
1-800-366-7100
3
DELCO 42MT BREAKDOWN 34
92
61
40 38
33 76
39
67
76
31 12 41
60 93 73
52 79
68 78
92
7
76
76
82
36
57
37 35
67
13
32
10
69 42
84 85
55
74 15
45
14
87
2
30
77
46
83 86
48
9
62
18 73
17
59
47
70
71
3
21
16
55 80 22
65
56 72
44
24 43 58
23
50 53
84 85
8
27
63
26 19 81
28
90 49
79
91
78
68
28 8
29 6
5
1
66
51
27
26
4
53
11
64
25
75 20
89
54
88
4 ©2010 J&N Auto Electric, Inc. www.jnelectric.com
1-800-366-7100
DELCO 42MT BREAKDOWN J&N # OEM # DESCRIPTION 245-12167 1115701 SOLENOID, 12V, SSL Design, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs, 1/4-20 Internal Motor 245-12170 SOLENOID, 12V, Standard, SSL Design, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 245-12024 1115595 SOLENOID, 24V, Premium, USA Made, Silver Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 245-12083 1115597 SOLENOID, 24V, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 245-12116 1115595 SOLENOID, 24V, Standard, Bazilian Made, Silver Contacts, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 245-12118 1115668 SOLENOID, 24V, SSL Design, Insulated Base, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 245-12131 1115625 SOLENOID, 24V, Silver Contacts, Insulated Base, Jump Start Protection, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 245-12165 1115683 SOLENOID, 24V, SSL Design, 1/2-13 Battery & Motor Studs, 10-32 Ground & Switch Studs 246-12005 1988143 SOLENOID CAP, 4-Terminals, High Temperature 247-12004 SOLENOID REPAIR KIT, 24V, Silver Contacts 247-12005 SOLENOID REPAIR KIT, 12V, Copper Contacts 248-12002 1948520 PLUNGER SPRING RETAINER, 1.204" ID 248-12003 1948526 PLUNGER SPRING RETAINER, .406" ID 248-12011 1948521 PLUNGER RETURN SPRING 248-12014 1985280 CONTACT PLUNGER ASSY SHAFT BUSHING SLEEVE 248-12024 1985295 CONTACT ASSEMBLY 248-12027 1948661 CONTACT SPRING 248-12044 PLUNGER ASSEMBLY 248-12045 1988140 PLUNGER 261-12117 1988111 FIELD COIL, 12V, CW, Early Style Brush Holder Stud 261-12143 1988863 FIELD COIL, 12V, CCW 261-12146 1988111 FIELD COIL, 12V, CW, Late Style Brush Holder Stud 261-12118 1988442 FIELD COIL, 24V, CW, Early Style Brush Holder Stud 261-12142 1988797 FIELD COIL, 24V, CCW 261-12147 FIELD COIL, 24V, CW, Late Style Brush Holder Stud, DE Jumper Connections 261-12179 1988442 FIELD COIL, 24V, CW, Late Style Brush Holder Stud, CE Jumper Connections 300-12003 1987989 ARMATURE, 12V, Premium, CW/CCW, CE .559", DE .622", 17.787"L 300-12103 1987989 ARMATURE, 12V, Standard, CW/CCW, CE .563", DE .626", 17.752"L 300-12145 ARMATURE, 12V, Prelub Starters, CW/CCW, CE .669", DE .626", 18.642"L 300-12002 1988435 ARMATURE, 24V, Premium, CW/CCW, CE .563", DE .626", 17.752"L 300-12116 1988435 ARMATURE, 24V, Standard, CW/CCW, CE .563", DE .626", 17.752"L 300-12146 ARMATURE, 24V, Prelub Starters, CW/CCW, CE .669", DE .626", 18.642"L 350-12013 1988436 LEVER HOUSING, Right Aligned, (11) Alignment Holes, Includes #133-12051 350-12014 1988093 LEVER HOUSING, Left Aligned, (11) Alignment Holes, Includes #133-12051 350-12022 10476030 LEVER HOUSING, Right Aligned, (12) Alignment Holes, Includes #133-12051 355-12009 1988097 SHIFT LEVER 355-12037 SHIFT LEVER KIT 371-12088 1988137 DE HOUSING, (3) .661" Unthreaded Ears, (12) Thru Bolt Holes, Includes #133-12047 371-12092 1988779 DE HOUSING, (3) .531" Unthreaded Ears, (12) Thru Bolt Holes, Includes #133-12047 371-12126 1988748 DE HOUSING, (3) .661" Unthreaded Ears, (6) Thru Bolt Holes, 145° Opening, Includes #133-12047 371-12128 10476100 DE HOUSING, (3) .626" Unthreaded Ears, (12) Thru Bolt Holes, Includes #133-12047 371-12163 10496272 DE HOUSING, (3) .661" Unthreaded Ears, (6) Thru Bolt Holes, 180° Opening, Includes #133-12047 371-12170 10471396 DE HOUSING, (3) .429" Unthreaded Ears, (6) Thru Bolt Holes, Includes #133-12047 371-12179 1988891 DE HOUSING, (3) .500" Unthreaded Ears, (6) Thru Bolt Holes, Includes #133-12047 381-12001 10496573 CE HOUSING, Over Crank Protection, Includes #133-12045 381-12012 1988126 CE HOUSING, Includes #133-12045 390-12006 1934478 POLE SHOE 395-12004 1988445 FIELD HOUSING 414-12006 KIT, STARTER REPAIR, 12V 414-12008 KIT, STARTER REPAIR, 24V 414-12012 1989495 KIT, STARTER REPAIR, 12V, Brushes & CE Thru Bolts 414-12016 KIT, STARTER REPAIR, Includes CE Housing & Miscellaneous Prelub Parts 451-10022 1971106 SCREW, Solenoid Cap, Hex Washer Head, Dog-Point Tip, Rubber Washer, 10-32 x .626" 451-08009 1846955 SCREW, Brush, Hex Washer Head, Self-Tapping, Star Lock Washer, 8-32 x .500" 451-08036 453418 SCREW, Brush, Hex Washer Head, 8-32 x .346" † Packaged as a set. Not illustrated.
KEY
33 34 35 36 37 38 39 40 41 42 43
44
45 46 47 48
49 50 51 * * * * 52 53 *
©2010 J&N Auto Electric, Inc. www.jnelectric.com
1-800-366-7100
5
DELCO 42MT BREAKDOWN KEY 54 55 56 * 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 * 87 88 89 90 91 * * * * 92 93
6
J&N # OEM # 451-10039 10499635 451-19006 9427129 451-19010 1914869 451-19045 451-22002 1948537 451-22010 10499637 451-25000 1970469 451-25006 1968396 451-25011 10499632 451-39000 1968780† 451-39001 1968780† 452-12011 1988147 452-12012 1988489 452-12013 1985509 452-12014 1988520 454-12008 1948529 454-12011 456652 455-10005 455-19000 9421423 455-31000 9421427 456-10000 1914592 456-31002 30205 456-50001 1948519 456-50002 1936466 458-12000 1911644 458-12012 1985617 459-12008 9416374 459-12014 10496569 459-12015 10498211 462-10006 1979365 462-22005 9412305 462-31000 120238 462-31002 1979451 463-12009 10498663 463-12032 464-12029 467-12012 1978756 467-12013 1985246 467-12018 1985247 467-12022 1978754 467-12028 467-12031 1945356 470-12006 10499635 500-12008 10498158 500-12044 1988128 500-12059 10497104 500-12126 10512651 900-02006 900-02010 10498209 1984999 1988148
DESCRIPTION THRU BOLT, CE, Hex Washer Head, Dog-Point Tip, 10-32 x 3.063" SCREW, Field Stud & Solenoid, Hex Washer Head, 1/4-20 x .500" THRU BOLT, Lever Housing, Hex Head, 1/4-28 x 1.000" BOLT, CE Cover Plate Attaching, Prelub Starters, Allen Head, 1/4-20 x 1.000" SCREW, DE Housing, Allen Head, 5/16-18 x .874" SCREW, DE Housing, Torx Head, 5/16-18 x .858" SCREW, Pole Shoe, Slotted Flat Head, Tapered, 3/8-24 x .752" SCREW, Pole Shoe, Phillips Flat Head, Tapered, 3/8-24 x .626" SCREW, Pole Shoe, Torx Flat Head, 3/8-24 x .689" MOUNTING BOLT, DE, 12 Point Washer Head, 5/8-11 x 1.752" MOUNTING BOLT, DE, 12 Point Washer Head, 5/8-11 x 2.500" STUD, SOLENOID MOTOR, 1/2-13 x 1.791" stud, solenoid motor, Silver Contact, 1/2-13 x 1.791" STUD, SOLENOID BATTERY, 1/2-13 x 2.232" STUD, SOLENOID BATTERY, Silver Contact, 1/2-13 x 2.232" PIN, SHIFT LEVER/PLUNGER, .500" x 2.283" PIN, INDEXING, Field Frame, .189" x .874" LOCK WASHER, OTHER, CE Thru Bolts, .189" x .437" x .035" LOCK WASHER, SPLIT, Lever Housing Thru Bolts, .252" x .500" x .063" LOCK WASHER, SPLIT, Ground Stud, .500" x .874" x .067" WASHER, FLAT, Relay & Switch Studs, .189" x .374" x .031" WASHER, FLAT, Battery, Ground & Motor Studs, .500" x .937" x .067" WASHER, FLAT, Plunger, .844" x 1.300" x .028" WASHER, FLAT, Armature, .843" x 1.705" x .189" THRUST WASHER, RUBBERIZED, Lever Housing, .843" x 1.874" x .189" THRUST WASHER, STEEL, CE, .594" x 1.201" x .059" SNAP RING, Lever Pin & Plunger, .339" x .413" x .024" RETAINER, Shift Lever Retainer, .260" x .508" x .012" RETAINER, Thermostat NUT, HEX-WASHER, Relay & Switch Studs, 10-32 x .938" x .173" NUT, SELF-LOCKING HEX, Plunger, 5/16-24 x .500" x .252" NUT, HEX, Battery, Ground & Motor Studs, 1/2-13 x .750" x .311" NUT, SELF-LOCKING HEX FLANGE, Battery, Ground & Motor Studs, 1/2-13 x .750" x .437" CONNECTOR, Field to Motor CONNECTOR, Brush Plate MOUNTING BUSHING, .531" x .661", Reduces .66" Mounting to .53" ID OIL CUP, DE, .626" OD x .472" L OIL CUP, CE & Lever Housing, .563" OD x .472" L OIL WICK, CE & Lever Housing, .469" OD x 2.252" L OIL WICK, DE, .500" OD x 2.252" L PLUG, EXPANSION, CE, Thermostat Hole PLUG, INSPECTION, Lever Housing KIT, STARTER REPAIR, CE Thru Bolt & Hardware TEMPERATURE SWITCH, Over-Crank Protection LEAD, Brush Holder, Includes Ground Stud LEAD, Ground Stud CONNECTOR KIT, Field to Motor Stud CARDBOARD TUBE, 1" ID x 1.5" L STARTER BOX, LARGE, 21" L x 9" W x 7" H LEAD, Includes Ground Stud & Temperature Switch, Over-Crank Protection OTHER TERMINAL, Relay & Switch Studs OTHER TERMINAL, Motor Stud
† Packaged as a set. * Not illustrated. ©2010 J&N Auto Electric, Inc. 1/4/2010 www.jnelectric.com
1-800-366-7100
