Mercury Snowmobiles
Twister Registry Below
Twister Info and Help
ID Model Help
Add or Update Registry:E-Mail
Link
1974 400S
1975 340S |
440S
| 440T
1976 250S | 340S
| 440S | 340T
| 440T
Special Twisters
1974 400 ST
3878002, IA
3878011, WI
3878025, WI
3878063, MI
3878082, NY
3878111, MN
3878149, MI
3878201, MB
3878244, TN
3878289, WI
3878318, MI
3878346, MA
3878431, WI
3878435, ON
3878461, PA
3878468, SK
3878481, WI
3878508, ON
3878509, WI
3878552, WI
3878626, SK
3878655, WI
3878727, SK
3878728, ON
3878832, MI
3878876, ON
3878994, WI
3879010, WI
3879015, WI
1975 340 ST
4206212, WA
4206258, ON
4206295, PA
4206379, SK
4206388, WI
4206426, WI
4206483, WA
4206516, NE
4206590, PA
4206661, MI
4206663, WI
4206676, MI
4206679, WA
4206724, WI
4206728, VT
4206769, MI
4206816, MN
4206838, ON
4206856, ON
4206877, ON
4206903, SK
4206906, BC
4206945, MT
4206955, SK
4206963, ON
4206997, ON
4207012, IA
4207025, ON
4207039, ON
4207066, NY
4027090, ON
4207276, ON
4207289, MN
4207411, WI
4207412, TN
4207415, WI
4207436, AB
4207446, MI
4207455, OH
4207490, IL
1975 440 ST
4205064, WI
4205076, MI
4205078, AK
4205089, MI
4205123, WI
4205142, WI
4205159, MN
4205171, SK
4205203, NY
4205205, MN
4205209, MI
4205234, WI
4205263, WI
4205299, SK
4205316, SK
4205319, NY
4205324, MI
4205333, SK
4205359, MI
4205437, AB
4205509, SK
4205512, MI
4205518, MB
4205527, SK
4205568, MI
4205569, IA
4205589, MA
4205660, WI
4205666, MI
4205683, MI
4205684, IA
4205687, ON
4205871, MN
4205903, MI
4205920, ON
4205935, MN
4205969, SK
4205979, NY
4206010, ON
4206017, MI
4206087, WI
4206193, WI
4206234, PA
4206248,PA
4206862, WA
1975 440 TT
4207557, WI
4207561, MN
4207588, MI
4207573, ME
4207643, WI
4207666, MI
4207802, ON
4207874. PA
4208005, MI
4208060, MI
4208199, NY
4208211, MI
4208219, NY
4208232, AB
4208249, AK
4208322, ON
4209010, MN
4209023, MI
4209042, NY
4209048, PA
4209075, WI
4209076, ON
4209081, NY
4209167, MI
4209208, ON
4209244, ON
4209249, MI
4209304, ON
4209326, NH
4209344, ON
4209345, ON
4209365, MB
4209373, ON
4209379, ON
4209401, MB
4209404, NY
4209433, SK
4209443, MB
4209466, ON
4209527, MI
4209575, WI
4209576, MB
4209605, SD
4209608, OH
4209625, MI
4209631, MI
4209669, MI
4209707, MI
4209746, MI
4209755, ON
4209782, MN
4209791, AB
4209830, MI
4209846, ON
4209851, OH
4209866, MB
4209893, NH
4209922, SK
4210019, ON
4210027, MI
4210042, WI
4210143, OH
4210200, MN
1976 250 ST
4349579, MI
4349743, MN
4349801, IN
4349876, MB
4349880, PA
4349882, ON
4349893, MN
4349895, MI
4349902, AK
4349926, NH
4349931, ON
4349938, MI
4349944, AB
4349955, MI
4349964, QE
4349988, NS
4350000, WI
4350007, WI
4350016, IL
4350019, ON
4350038, PA
4350055, ON
4350057, MN
4350059, ON
4350060, Unknown, was PEI
4350089, WI
4350143, AK
4350178, IA
4350218, MI
4350230, MI
4350247, MN
4350258, MI
4350272, NY
4350283, CT
4350310, MI
4350316, AB
4350337, NY
4350364, MN
4350384, VT
4495532, MN
4495544, WI
4495551, ON
4495557, OH
1976 340 ST
4349331, MB
4349336, BC
4350292 , ON
4495520, NY
4495568, WA
4495570, AK
4495579, OH
4495598, WI
4495630, MN
4495638, AK
4495644, MT
4495667, MI
4495672, MI
4495676, VT
4495680, MI
4495685, MI
4495708, CT
4495712, NH
4495726, NY
4495744, WA
4495785, ME
4495790, MI
4495795, MI
4495798, MI
4495809, ON
4495833, MI
4495841, ON
4495843, PA
4495877, ON
4495881, SK
4495918, PA
4495937, ON
4495944, ON
4495947, MB
4495950, ON
4495053, MN
4495955, ON
4495967, QE
4495983, NY
4495986. AB
4496015, Unknown, was PEI
4496017, MI
4496021, ON
4496023, MI
4496028, ON
4496050, SK
4496051, BC
4496052, BC
4496064. AB
4496077. AB
4496081, MB
4496083, ON
4496092, MI
4496097, WA
4496858, BC
1976 440 ST
4348126, ON
4348126, ON
4348572, WI
4348887, MN
4349326, MB
4349327, WA
4349328, WA
4349329, ID
4349330, WI
4349332, WI
4349333, SK
4349334, WI
4349335, WA
4349365, ON
4349366, ON
4349377, MI
4349389, MN
4349424, MI
4349436, AB
4349455, ND
4349457, MI
4349469, SK
4349470, ND
4349478, NY
4349515, MN
4349526, MI
4349542, OH
4349554, NY
4349564, WI
4349579, MI
4349592, ON
4349606, WI
4349607, PA
4349617, ON
4349622, MI
4349632, NH
4349635, MI
4349657, AB
4349666, NH
4349678 ON
4349681, MI
4349717, NS
4349727, SK
4349746, WI
4349779, SK
4349806, MI
4349816, MI
4349819, NB
4349832, NY
4349837, IL
4350090, OH
4495940, MN
1976 340 TT
4345899, ON
4345903, ON
4345915, ON
4345060, MI
4345967, MB
4346005, MI
4346026, MT
4346062, PA
4346048, NY
4346153, WI
4346163, SK
4346203, MI
4346339, AK
4346359, MI
4346406, MI
4346497, SK
4346498, ON
4346571, IA
4346621, WI
4346624, ON
4346636, ON
4346688, WI
4346691, MN
4346693, WI
4346696, WI
4346740, AB
4346744, AB
4346813, WI
4346824, WI
4346829, MI
4346844, IA
4346867, IA
4346949, ON
4347018, MI
4347040, WI
4347064, MN
4347074, MI
4347082, NH
4347083, NH
4347094, MI
4347464, MI
4347737, MI
4347821, AB
4347943, MI
4348624, ON
1976 440 TT
4340106, ON
4340109, ON
4340117, ON
4347313, PA
4347359, OH
4347369, MI
4347391, MI
4347398, MI
4347479, MI
4347482, MI
4347518, WI
4347522, NY
4347549, WI
4347551, PA
4347558, MN
4347570, WI
4347573, VT
4347631, IA
4347683, MI
4347701, SK
4347713, PA
4347780, MI
4347806, SK
4347816, SK
4347833, MI
4347838, MI
4347856, MI
4347873, AK
4347874, IA
4347921, AB
4347878, MI
4348021, SK
4348030, MI
4348056, MI
4348124, WI
4348127, WA
4348147, MI
4348152, MI
4348162, MI
4348248, WI
4348283, WI
4348345, MN
4348371, Unknown, was PEI
4348375, MI
4348461, WI
4348479, WI
4348489, SK
4348523, ON
4348554, SK
4348562, MI
4348570, ON
4348588, AB
4348653, WI
4348716, ON
4348749, WI
4348855, WI
4348859, WI
4348870, WI
4348887, MN
4348905, MN
4348937, ON
4349020, MI
4349063, ON
4349096, ON
4349207, IA
4349217, ON
4349248, ON
4349251, ON
Special Twisters
From BD (1975 Merc Factory Racers)
4207508, Spare Chassis, WI at Mercury HQ
4207654, Doug Hayes 440X, SK
Six sleds, wrecked one and destroyed others.
From GC (1976 Merc Factory Racers)
4349326 Doug Hayes 1976 440, MB
4349327 Spare Short Chassis, WA
4349328 Doug Hayes 1976 250, WA
4349331 Doug Hayes 1976 340, MB
4349333 Stan Hayes 1976 250, SK
4349334 Stan Hayes 1976 440, WI
4349335 Spare Long Chassis, WA
4349336 Stan Hayes 1976 340, BC
Six built and two spare chassis. There was three production 440
chassis sold within the VIN Run (4349326-4349336): 4349329 (ID),
4349330 (WI), and 4349332 (WI).
Others
4208060 1975 440 TT woody's test, MI
4209326 1975 440 TT NHSM, NH
4349564, Hulings 76 ST 250 eng in 440, WI
4495708 1976 Ball 1000cc ST, CT
4496050 1976 Bud Lee 340 ST, SK
VIN Not Disclosed, 1976 TC- 250 Winner, MI
VINs out of sequence with ID List below
3879010, MI verified 1974 400 ST
3879015, WI pending verification 74 400 ST
4206212, WA verified 1975 340 ST
4206862, WA verified 1975 440 ST
4495532, MN verified 1976 250 ST
4495544, WI verified 1976 250 ST
4495551, ON verified 1976 250 ST
4495557, OH verified 1976 250 ST
4495940, MN verified 1976 440 ST
4496003, MN verified 1976 250 ST
4349331, MB verified 1976 340 ST
4349336, BC verified 1976 340 ST
4350292, ON verified 1976 340 ST
4496858, BC verified 1976 340 ST
4350090, OH verified 1976 440 ST
4340106, ON verified 1976 440 TT
4340109, ON pending verification 1976 440 TT
4340117, ON pending verification 1976 440 TT
Merc Twister ID Number Help
Info below provided by collectors.
(Note, use as a guide, not absolute)
1974 400 ST 3877945 - 3878945
1975 340 ST 4206250 - 4207500
1975 440 ST 4205000 - 4206250
1975 440 TT 4207500 - 4210249
1976 250 ST 4349875 - 4350424
1976 340 ST 4495560 - 4496110
1976 440 ST 4349325 - 4349874
1976 340 TT 4345825 - 4347124
1976 440 TT 4347125 - 4349324
Twister Help
Info
(Off Site Links)
Belts
(In Work) (Always Measure To Be Sure)
Axial Fan Belts
75-76 TT OEM 57-71206 9.5 x 650
Drive Belts
OEM
1974 ST 400 57-67941
1975 ST 340/440 57-67941-1
1975 TT 440 57-67941-1
1976 ST 250/340/440 57-73348 / 57-74294
1976 TT 340/440 57-74293
Dayco
1974 ST 400 Dayco MAX 1071 / MAX1072M2
1975 ST 340/440 MAX1072M2
1975 TT 440 MAX1072M2
1976 ST 250/340/440 MAX 2000 / HP3013
1976 TT 340/440 MAX 2000 / HP3013
Gates
1974 ST 400 Gates 6094
1975 ST 340/440 Gates 6094
1975 TT 440 Gates 6094
1976 ST 250/340/440
1976 TT 340/440
Kimpex
1974 ST 400 Kimpex 10-237
1975 ST 340/440 Kimpex 10-237
1975 TT 440 Kimpex 10-237
1976 ST 250/340/440
1976 TT 340/440
Carb
VM Manuals
VM
Exploded View
Electrical
CDI Wiring Diagram
Issues?
Troubleshooting Guide
Stator Replacement Videos
Part 1
Part 2
Exhaust Pipe Sealant
Permatex Ultra Copper Maximum Temperature RTV Silicone
Gasket Maker US Part Number: 81878 Canada Part Number: 59703
Paint
Twisters, all years, Sherwin Williams U7146 white is what many
restorers are using because it's a very close match to the factory
gel coat.
Parts
Classic Muscle Sleds (612) 270-6855
Image Enterprises (New and used Twister parts) (715) 479-7427
Parts and Services
Pop A Top: Specializing in Hi-Performance Mercury Twister
Snowmobiles, Kohler engine mods, performance clutching, dyno and
custom machining. Full Machine Shop with complete engine service
from stock to full modification. Crankshaft rebuilding. Custom Parts
manufacturing such as Mercury Twister Engine Mounts. Used parts for
Mercury Twisters. Cylinder Plating referral services. (860) 944-6150
Recoil
Repair Video
Replacement Spring Tecumseh # 590487
Service Manuals
All TT and
ST are on http://www.vintagesnow.com/Mercury.html | Note: There
is no hyperlink for the URL address because the site is not secure
(not https) as of the time this page was updated. Use at own
risk.
Wiring Diagrams
All
1975 Diagram and Info
1976 Diagram