MINN KOTA Ultrex 112 Trolling Motor Instruction Manual
- June 12, 2024
- MINN KOTA
Table of Contents
MINN KOTA Ultrex 112 Trolling Motor
Product Information
Ultrex Motor
The Ultrex Motor is a powerful motor with 80/112 lbs thrust, available in 24/36 volt options and comes with a shaft length of 45/52/60 inches.
Motor Parts List
| Item | Part # | Description | Quantity |
|---|---|---|---|
| 2 | 2777095 | WASHER-PROP (LARGE) | 1 |
| 4 | 2777243 | NUT-PROP,NYLOC,LG,MX101 3/8 SS | 1 |
Steering Module Parts List
| Item | Part # | Description | Quantity |
|---|---|---|---|
| 202 | J | – | – |
| 204 | 206 | C | – |
Product Usage Instructions
Ultrex Motor Assembly
- Refer to the Motor Parts Diagram for reference.
- Start by assembling the parts in the following order: Q, R, S, T, U, V, W, X, Y, Z, AA, BB, CC, DD, EE, FF, GG, JJ, KK, LL.
- Use the corresponding part numbers mentioned in the Motor Parts List while assembling.
- Ensure that each part is securely attached.
Steering Module Assembly
- Refer to the Steering Module Parts Diagram for reference.
- Start by assembling the parts in the following order: J, C.
- Use the corresponding part numbers mentioned in the Steering Module Parts List while assembling.
- Ensure that each part is securely attached.
Ultrex 80/112 LBS THRUST – 24/36 VOLT – 45”/52”/60” SHAFT
The parts diagram and parts list provides Minn Kota® WEEE compliance
disassembly instructions. For more information about where you should dispose
of your waste equipment for recycling and recovery and/or your European Union
member state requirements, please contact your dealer or distributor from
which your product was purchased. Tools required, but not limited to: flat
head screwdriver, Phillips screwdriver, socket set, pliers, wire cutters.
Assembly Instructions
Motor Parts Diagram
Motor Parts List
| Assembly | Part # | Description | Quantity |
|---|---|---|---|
| Q | 2777095 | CTR HSG ASY, CB 80#, FW 60″ TUBE | 1 |
| R | 2777243 | CTR HSG ASY, CB 112#, FW, 60″ TUBE | 1 |
| S | 2777005 | 80#/45″ 24V MOTOR US2 MOTOR & TUBE | 1 |
| T | 2777003 | 80#/52″ 24V MOTOR US2 MOTOR & TUBE | 1 |
| U | 2777017 | MTR/TUBE ASSY 80# 60″ UTX/US2 MOTOR & TUBE | 1 |
| V | 2777089 | MTR/TUBE ASSY 112# 45″ UTX/US2 MOTOR & TUBE | 1 |
| W | 2777080 | MTR/TUBE ASY 112# 52″ TRRV/US2 MOTOR & TUBE | 1 |
| X | 2777088 | MTR/TUBE ASY 112# 60″ UTX/US2 MOTOR & TUBE | 1 |
| Y | 2889460 | 80# THRUST SEAL KIT | 1 |
| Z | 2881450 | 112# THRUST SEAL KIT | 1 |
| AA | 1378132 | 80# THRUST PROP KIT | 1 |
| BB | 1378160 | 112# THRUST PROP KIT | 1 |
| CC | 9421-287 | PLN END HSG/TRANSDUCER ASY 4.0 45″ | 1 |
| DD | 9421-290 | PLN END HSG/TRANSDUCER ASY 4.0 52″/60″ | 1 |
| EE | 9421-244 | PLN END HSG/TRANSDUCER ASY 4.5 45″ | 1 |
| FF | 9421-246 | PLN END HSG/TRANSDUCER ASY 4.5 52″/60″ | 1 |
| GG | 2774062 t | MOTOR KIT IPLT 1.6 TRV, ULTREX I-PILOT RECEIVER | 1 |
| JJ | 2774064 t | MOTOR KIT, IPLT 3.0 TRV, ULTREX I-PILOT LINK RECEIVER | 1 |
| KK | 2770204 t | COVER KIT, IPLT 1.6 TRV, ULTREX I-PILOT COVER & DECALS ONLY |
1
LL| 2770211 t| COVER KIT, IPLT 3.0 TRV, ULTREX I-PILOT LINK COVER & DECALS
ONLY| 1
Item| Part #| Description| Quantity
2| 2091701| WASHER-PROP (LARGE)| 1
4| 2093101| NUT-PROP,NYLOC,LG,MX101 3/8 SS| 1
6| 2262658| PIN-DRIVE 1″ X 3/16″ S/S| 1
8| 2331160| PROP-WW2 (4″) W/ADP.RING| 1
10| 2341160| PROP-WW2(4.5)W/ADP.RING| 1
12| 2218200| FUSE HOLDER ASSEMBLY| 1
14| 2065400| WIRE INSULATOR-LGE 1-3/4, BLUE| 2
16| 2292500| CONTROL BOX, ULTREX, T2| 1
18| 2372100| SCREW-#8-18 X 5/8 THD* SS| 22
20| 2093400| SCREW-#10-24 x 1-7/8 PPH SS| 1
22| 2224700| INSERT-PLUG| 1
24| 2260905| KNOB-SOFT GRIP,HG/DR,ZNC| 1
26| 2291500| DEPTH COLLAR 1.3 X 3.0| 1
28| 2321702| WASHER-FLAT, .3.75 NYLON| 1
30| 2333101| NUT-HEX #10-24 UNC-2B NYL SS| 1
Item| Part #| Description| Quantity
---|---|---|---
32| 880-025| SEAL| 2
34| 725-095| PAPER TUBE, SEAL| 1
36| 92-300-170| BRUSH END HSG, 80#| 1
38| 144-017| BEARING, FLANGE| 1
40| 830-095| THRU BOLT 12-24| 2
42| 990-052| WASHER, NYLATRON| 1
44| 990-051| WASHER-STEEL THRUST| 1
46| 973-025| SPACER, BRUSHPLATE| 2
48| 9-738-015| BRUSH PLATE ASSY, 4″| 1
50| 975-041| SPRING-TORSION| 2
52
| 186-094| BRUSH 4″| 2
188-095| BRUSH, 4.5”| 2
54| 830-027| SCREW-BRUSH PLATE 10-32| 2
56| 701-009| O-RING, THRU BOLTS| 2
58| 701-043| O-RING, END HOUSINGS| 2
60| 2-100-214| ARMATURE ASSY| 1
62| 140-010| BEARING – BALL| 1
64| 990-045| SPACER, THRUST| 1
66| 992-010| WASHER, SPRING BELLEVILLE| 2
68| ✖| PLN END HSG-PNTD-4″ US2.5 CB| 1
70| 230-038| CABLE CLAMP, STEEL| 1
72| 2302104| SCREW-#6 X 3/8| 1
74| 830-094| THRU BOLT 12-24| 2
76| 2307312| BEAD-FERRITE| 1
78| 9-738-011| BRUSH PLATE ASSY, 4.5″| 1
80| 2053410| SCREW-BRUSH PLATE, 10-32| 2
82| 975-045| SPRING-TORSION| 2
84| ✖| CTR HSG ASY 4.0″ FW MGNTZ| 1
86
| ✖| TUBE-COMP, BLK, 45″, W 1/4″ WALL 80#| 1
✖| TUBE-CMP, BLK 60″ 1/4″ WALL 80#| 1
88
| ✖| TUBE-COMP, BLK, 45″, W 1/4″ WALL 112#| 1
✖| TUBE-CMP, BLK 60″ 1/4″ WALL 112#| 1
92| 701-103| O-RING, 103 MM X 3 MM| 1
94| 701-098| O-RING, 98MM X 2MM| 1
96| ✖| CTR HSG ASY 4.5″ MAG FW CB TER| 1
98| 2-100-245| ARMATURE ASSY| 1
100| 140-014| BEARING – BALL| 1
Item| Part #| Description| Quantity
---|---|---|---
102| 992-011| WASHER, SPRING BELLEVILLE| 2
104| 990-011| WASHER, SHIM| 1
106| ✖| PLN END HSG 4.5″ US2.5 PNT FW| 1
108| 582-013| CLIP, RETAINING SHORT| 1
110
| 640-117| MOTOR WIRE, RED, 80#, 45″| 1
640-132| MOTOR WIRE, RED, 80#, 52″| 1
640-138| MOTOR WIRE, RED, 80#, 60″| 1
640-140| MOTOR WIRE, RED, 112#, 45″| 1
640-142| MOTOR WIRE, RED, 112#, 52″| 1
640-139| MOTOR WIRE, RED, 112#, 60″| 1
112
| 640-013| MOTOR WIRE, BLACK, 80#, 45″| 1
640-017| MOTOR WIRE, BLACK, 80#, 52″| 1
640-038| MOTOR WIRE, BLACK, 80#, 60″| 1
640-040| MOTOR WIRE, BLACK, 112#, 45″| 1
640-042| MOTOR WIRE, BLACK, 112#, 52″| 1
640-039| MOTOR WIRE, BLACK, 112#, 60″| 1
114
| 640-315| BONDING WIRE, BROWN, US2.0, 45″| 1
640-316| BONDING WIRE, BROWN, US2.0, 60″| 1
116| 2994075 t| REMOTE ASSY, IPILOT 1.6| 1
118| 2994076 t| REMOTE ASSY, IPILOT LINK LINK ONLY| 1
120| 2390800| LANYARD, REMOTE W/ CARABEENER| 1
122| 2375901 t| ADAPTER, USB DC POWER LINK ONLY| 1
124| 2373241 t| CABLE, USB REMOTE CHARGER LINK ONLY| 1
126| 490389-1 t| CABLE, ETHERNET, 30′ LINK ONLY| 1
128| 92-300-155| BRUSH END HSG, 112#| 1
130| 2375400| SHRINK TUBE-1/4 OD X 1-3/4| 2
132| 788-040| RETAINING RING| 1
| ✖| DECAL, DOMED IPILOT FW| 1
134| ✖| DECAL, DOMED IPILOT LINK FW| 1
136| ✖| DECAL – GENERIC, PUSH BTN TOP FW| 1
138| ✖| CVR, CTRL BX IP, UTX| 1
140| 2996400| HEADING SENSOR ASSEMBLY| 1
142| 2211415| CABLE-EXTENSION, PD/AP 110″| 1
Ultrex steering module
Steering Module Parts Diagram
Steering Module Parts List
| Assembly | Part # | Description | Quantity |
|---|---|---|---|
| J | 2991896 | STEERING MODULE ASSEMBLY FW | |
| C | 2991925 | BRACKET STABLZR ARM ASY | 1 |
| Item | Part # | Description | Quantity |
| 176 | ✖ | SEAL | 1 |
| 178 | ✖ | HOUSING, UPPER, PAINTED | 1 |
| 180 | ✖ | BUSHING-1012-08 | 2 |
| 182 | ✖ | SCREW-M4 X 8MM, FHP, SS | 4 |
| 184 | ✖ | GEAR-MOTOR | 1 |
| 186 | ✖ | PLATE, MOTOR | 1 |
| 188 | ✖ | BUSHING, DAMPENING | 4 |
| 190 | ✖ | NUT-PUSH, 1/4″ ZP | 4 |
| 192 | ✖ | RETAINING RING, 1 3/4″ SHAFT | 2 |
| 194 | ✖ | GEAR-CLUSTER, 35-48T | 1 |
| 196 | ✖ | MOTOR-DRIVE | 1 |
| 198 | ✖ | PIN-SPRING, 1/4 X 3/4, ZP | 4 |
| 200 | ✖ | TUBE-STEER, MACHINED | 1 |
| 202 | ✖ | BEARING | 2 |
| 204 | ✖ | HOUSING, LOWER, PAINTED | 1 |
| 206 | ✖ | SCREW-5/16-18 X 1″ SHCS ZP | 5 |
| 208 | ✖ | BUSHING-1216-12 | 1 |
| 210 | ✖ | GEAR, CABLE | 1 |
| 212 | ✖ | CABLE CLAMP, 3/16″, NYLON | 2 |
| 214 | ✖ | BEAD-FERRITE | 1 |
| 216 | ✖ | WIRE HARNESS, MOTOR,SHORT | 1 |
| 218 | ✖ | SCREW-#6-20 X 3/8 THD*(SS) | 2 |
| 220 | ✖ | SEAL, QUAD RING, 3/4″ | 1 |
| 222 | 2265100 | BUMPER STABILIZER | 1 |
| 224 | 2263624 | STABILIZER ROD | 1 |
| 226 | 2263107 | NYLON HEX NUT 3/4 – 10 UNC | 1 |
| 228 | 2281829 | BRACKET | 1 |
| 230 | 2260221 | VINYL CAP | 1 |
| 232 | 2223100 | NUT 5/16-18 NYLOCS SS | 2 |
| 234 | 2263422 | BOLT 5/16-18 X 1″ SS | 2 |
| 236 | 2281700 | 5/16 “ID X .457 OD HIGH COLLAR LOCK WASHER | 2 |
Ultrex foot Pedal
Foot
Pedal Parts List
| Assembly | Part # | Description | Quantity |
|---|---|---|---|
| K | 2992155 | 36V FOOT PEDAL ASSEMBLY | 1 |
| L | 2992150 | 24V FOOT PEDAL ASSEMBLY | 1 |
| M | 2771200 | FT PED CABLE, WIRE HARNESS, ASM | 1 |
| N | 2774061 | CONTROL BOARD KIT, 36V ULTREX | 1 |
| P | 2774060 | CONTROL BOARD KIT, 24V ULTREX | 1 |
| Item | Part # | Description | Quantity |
| 250 | 2993705 | PUSH BTTN/MAGNET ASSY | 1 |
| 252 | 2302732 | SPRING-LOWER PEDAL S/S | 1 |
| 254 | 2260810 | CLIP, REED SENSOR | 1 |
| 256 | 2263000 | E-RING TRU-ARC#5133-43 | 1 |
| 258 | 2994450 | FOOT PEDAL W/MAGNET | 1 |
| 260 | ✖ | CONTROL BOARD,SENSOR BOARD | 1 |
| 262 | ✖ | ACTUATOR-SENSOR, DIA. .375 MAX | 2 |
| 264 | ✖ | CARRIER, ACTUATOR | 1 |
| 266 | ✖ | BACKER, CARRIER | 1 |
| 268 | 2292300 | PULLEY, CABLE DRUM | 1 |
| 270 | ✖ | SCREW-1/4-20 X 1/2 SET, 316 SS | 1 |
| 272 | 2293720 | BUTTON-SL, FOOT PEDAL | 1 |
| 274 | 2293730 | BUTTON-AP, FOOT PEDAL | 1 |
| 276 | 2293710 | BUTTON-PROP, FOOT PEDAL | 1 |
| 278 | 2292700 | SPRING, BUTTON, FOOT PEDAL | 4 |
| 280 | 2295625 | DECAL, INDICATOR LIGHTS | 1 |
| 282 | 2373440 | SCREW-#4-24 X 1/4 PHCR SS TY B | 4 |
| 284 | 2260511 | PIN-PIVOT A/T FT PDL | 1 |
| 286 | 2044022 | SWITCH-POWER, ON/OFF | 1 |
| 288 | 2992150 | FOOT PEDAL W/BASE ASM, 24V | 1 |
| 290 | 2266413 | TENSION SCREW PLATE FTPEDAL | 1 |
| 292 | 2262301 | PULLEY (FOOT PEDAL) | 1 |
| 294 | 2993715 | ARM-SENSOR, PROP W/MAGNET | 1 |
| 296 | 2266401 | COVER-PULLEY (STAMPING) | 1 |
| 298 | 2291920 | PLATE-BOTTOM | 1 |
300
| 2294061| CONTROL BRD, 36V, ULTREX| 1
2294060| CONTROL BRD, 24V, ULTREX| 1
302| 2265126| BUMPER PAD, FOOT PEDAL| 4
304| 2378600| RIVET-POP,3/16 X 3/4 ALUM.SHNK| 4
Item| Part #| Description| Quantity
---|---|---|---
306| 2223455| SCREW-#10-32 X 1/2″ ZP MACHINE| 2
308| 2993735| ARM-SENSOR, AP W/MAGNET| 1
310| 2993725| ARM-SENSOR, SL W/MAGNET| 1
312| 2994500| BASE W/PIN, FOOT PEDAL| 1
314| 2365107| INSULATING PAD(2.3 X 3.2)| 1
316| 2263210| BRACKET-CONDUIT ADJUSTMEN| 1
318| 2263140| KEEPER-NYLOCK| 1
320| 2263466| SCREW-1/4-20 X 2″ PPH SS/REI| 1
322| 2265115| BOOT-FOOT PEDAL BASE| 1
324| 2296410| COVER, COIL CORD| 1
326| 2291910| BRACKET, CABLE ANCHOR| 1
328| 2373450| SCREW-#8-18 X 3/8″ THRD.CUT SS| 2
330| 2323406| SCREW-#10-24 X .50 CRPH SS| 2
332| 2296400| COVER, WRAP DRUM| 1
334| 2296405| COVER, MOTOR CONNECTION| 1
336| 2291200| COIL CORD ASSEMBLY| 1
338| 2290100| KNOB-SPEED CONTROL| 1
340| ✖| LOWER-ROCKER, FOOT PEDAL| 1
342| 2267505| CABLE ASSY-RIGHT (5′)| 1
344| 2267515| CABLE ASSY-LEFT (5′)| 1
346| 2297411| WIRE HARNESS, MOTOR, LONG| 1
348| 2265430| CABLE JACKET (5′) AT MODEL| 1
350| 3393450| SCREW-#6-19 X .75 PPH HI-LO| 2
352| 2372100| SCREW-#8-18 X 5/8 THD (SS| 18
354| 2261714| WASHER-MAXXUM FT PDL 18/8 SS| 2
356| 2332103| SCREW-#6-20 X 3/8 THD(SS)| 4
&| 2052510| CABLE CLAMP, 3/16″, NYLON| 2
&| 2301310| SCREW-#8-18 X 1/2 (SS)| 2
&| 2298800| LOOM-WIRE, 1/4 X 4″| 1
358| 2256300| TIE WRAP-5.5″ BLACK| 4
360| 2290605| LEAD WIRE, FOOT PEDAL| 1
362| 3391722| WASHER, FLAT 7/16| 1
Ultrex mount
Mount Parts List
| Assembly | Part # | Description | Quantity |
|---|---|---|---|
| E | 2991733 | MOUNT ASM ULTREX FW 112# 45″ | 1 |
| F | 2991734 | MOUNT ASM ULTREX FW 80# 45″ | 1 |
| G | 2991735 | MOUNT ASM ULTREX FW 80# 52/60″ | 1 |
| H | 2991736 | MOUNT ASM ULTREX FW 112# 52/60″ | 1 |
| D | 2994912 | BAG ASSY, FORTREX MOUNT HDW | 1 |
| A | 2994887 | INSTALLATION HARDWARE BAG ASSEMBLY | 1 |
| Item | Part # | Description | Quantity |
| 400 | 2261505 | SPACER, MOTOR REST | 2 |
| 402 | 2280405 | PULL GRIP, SOFT, BOTTOM | 1 |
| 404 | 2291400 | CABLE, PULL HANDLE, SS | 1 |
| 406 | 2281516 | SPACER, INNER ARM | 1 |
| 408 | 2880800 | PULL CABLE CLAMP & SCREW KIT | 1 |
| 410 | 2281702 | WASHER-LOCK, 1/4″ EXTERNAL SS | 1 |
| 412 | 2151700 | WASHER-EYE SHAFT(.562 OD) SS | 1 |
| 414 | 2280800 | LINK,BOWGUARD MOUNT,LEFT | 1 |
| 416 | 2293402 | SCREW-5/16-18, SHCS, RIE, STEEL | 1 |
| 418 | 2291700 | WASHER-5/16, M8 WEDGE LOCK | 1 |
| 420 | 2992333 | ROPE GUIDE ASSEMBLY | 1 |
| 422 | 2042711 | SPRING-TORSION, SS 112# 45″ | 1 |
| 424 | 2283620 | LATCH, SAFETY | 1 |
| 426 | 2282611 | PIN-SPRING, 3/32″ | 1 |
| 428 | 2281704 | WASHER -7/16 NYLON | 1 |
| 430 | 2282600 | PIN 7/16″ X 4.80″ SS | 1 |
| 432 | 2287303 | BUSHING, UPPER PIN | 2 |
| 434 | 2223418 | SCREW-1/4-20X 1/2 SS BHCS | 1 |
| 436 | 2280805 | LINK, BOWGUARD MOUNT, RIGHT | 1 |
| 438 | 2282608 | PIN 7/16″ X 5.15″ SS | 1 |
440
| 2993821| ASSY,INNER ARM,LONG,FW 80/112# 52/60″| 1
2993819| ASSY,INNER ARM,SHORT,FW 80/112# 45″| 1
442| 2283410| SCREW-1/4-20 X .500″ PFH| 2
444| 2281710| SPACER, GAS SPRING, FORTREX| 2
446| 2282610| PIN, UPPER SHOCK| 1
448
| 2288403| GAS SPRING (CYLINDER)| 1
2288404| GAS SPRING (CYLINDER) 80# 45″ 52/60″| 1
2288405| GAS SPRING (CYLINDER) 112# 45″| 1
450| 2282604| PIN-KNURLED 5/16″X2 1/4″SS| 1
Item| Part #| Description| Quantity
---|---|---|---
452
| 2283615| LATCH BAR| 1
2283616| LATCH BAR, STAINLESS STEEL 112 # 60″ ONLY| 1
454| 2373450| SCREW-#8-18 X 3/8″ THRD.CUT SS| 2
456| 2261732| WASHER-#8, NYLON| 3
458| 2283610| BRACKET-LATCH/STRAP,ROPE PULL| 1
460
| 2283601| LATCH STRAP, LONG MNT SS 80/112# 52/60″| 2
2283600| LATCH STRAP, SHORT MNT SS 80/112# 45″| 2
462
| 2993915| SIDEPLATE ASSY,LONG,LEFT,FW 80/112# 52/60″| 1
2993910| SIDEPLATE ASSY,SHORT,LEFT,FW 80/112# 45″| 1
464| 2286700| PLUG-SPACER,BASE EXTRUSION| 2
466| 2073408| SCREW-1/4-20 X 7/8 PPH S/S| 2
468| 2283900| RAMP-MOTOR FW| 1
470| 2280400| PULL GRIP,SOFT, TOP| 1
472
| 2281903| BASE EXTRUSION-SHORT, MACH. 80/ 112# 45″| 1
2281913| BASE EXTRUSION-LONG, MACH. 80/112# 52/60″| 1
474
| 2993925| SIDEPLATE ASSY, LONG, RIGHT, FW 80/112# 52/60″| 1
2993920| SIDEPLATE ASSY, SHORT, RIGHT, FW80/112#045″| 1
476| 2295510| DECAL, SIDEPLATE, ULTREX| 2
478| 2323405| SCREW-1/4-20 X 1/2″ MCH SS| 6
480| 2281922| BRACKET, LATCH| 1
482| 2288610| RIVET,SHLDR 5/16″X.159″SS| 2
484| 2280006| BEARING,NYLINER 5/16″ (5L1-FF)| 2
486| 2287300| BUSHING-REAR PIVOT| 2
488| 2282602| PIN 3/8″ X 3 3/4″ SS| 2
490| 2281932| BRACKET-REAR PIVOT FW| 2
492| 2280008| BEARING-I GLIDE 3/8 SHAFT| 2
494| 2263011| E-RING 3/8 DIA. SHAFT| 4
496| 2281501| YOKE, FORTREX| 1
498| 2283411| SCREW-1/4-20X1.00 FHS RIE TORX| 4
500| 2283402| SCREW-SET 6/32 X .25″ SS| 2
502| 2280005| BEARING,NYLINER 7/16″ (7L7-F)| 4
504| 2282606| PIN-PIVOT, 7/16″ X 3 1/8″ SS| 1
506| 2282720| SPRING-EXTENSION SS| 2
508
| 2284202| ARM-OUTER,SHORT,FW 80/112# 45″| 1
2284212| ARM-OUTER,LONG,FW 80/112# 52/60″| 1
510| 2263011| E-RING 3/8 DIA. SHAFT| 2
512| 2263468| 1/4 – 20 X 2.5″ SS PPH SCREW| 6
514| 2263103| 1/4 – 20 SS NYLOCK NUT| 6
516| 2261713| 1/4 FLAT 18-8 SS WASHER| 6
- This part is included in an assembly and cannot be ordered individually.
- Not shown on Parts Diagram.
- May only be available with i-Pilot or i-Pilot Link.
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