travas 3 Posted November 19, 2021 Ive been tearing down a 185atc 3 wheeler motor. Came out of a barn and had stuff in the intake. had lots of debris and carbon on the cylinder head. the valves were rusty and crumbling but other than that the engine is in good condition. Dont have a wiring harness or cdi box or any of the electrical stuff that requires it to run other than the stator and the thing under the pullstart cover. have a bolt on the crankshaft that allows the clutch to come off. not sure if it has reverse threads, a special locking mecanism or what. tried getinng it off with an heavy duty impact driver going counter clockwise. tried clock wise and nothing. I'm stumped. Id loom at a manual but haven't found a pdf yet and Ill probably buy one. I also would like to know if the engine can be washed in its current state. If it can what cleaning machine might be used. Share this post Link to post Share on other sites
jeepwm69 7,719 Posted November 19, 2021 I haven't ever dug into an ATC engine, but I know on the older 300's and 350's the centrifugal clutch nut was reverse thread. 1 Share this post Link to post Share on other sites
THH 297 Posted November 19, 2021 It is left hand thread. Here is a service manual for the 185. Honda_ATC185s_200_Service_Manual.pdf 2 Share this post Link to post Share on other sites
Goober 1,555 Posted November 19, 2021 You can try a strap wrench to hold the flywheel at least that’s what mine says 2 Share this post Link to post Share on other sites
travas 3 Posted November 20, 2021 7 hours ago, THH said: It is left hand thread. Here is a service manual for the 185. Honda_ATC185s_200_Service_Manual.pdf 31.12 MB · 0 downloads I got the nut off finally. Now im not sure where to get this tool or if I can make one or use something else. Share this post Link to post Share on other sites
Fishfiles 20,147 Posted November 20, 2021 E-Bay , right under $10 with free shipping https://www.ebay.com/itm/251267201140?_trkparms=ispr%3D1&hash=item3a80b13874:g:f68AAOSwMl9hhJSQ&amdata=enc%3AAQAGAAACoPYe5NmHp%2B2JMhMi7yxGiTJkPrKr5t53CooMSQt2orsSg3Ye8yTWgOW7pmE1t838dmtUPQlhhpZL5sLSUtxBWWoIADLCSOox4D1Et6KFz%2Bgewyd20zshq1fMeH2%2BUwlYpoV%2ByxVFVBLBZp%2B%2BzqlD%2BBhbBM%2BM4aebABcfpq07i6bG8cbj9e6rCoq4hIBquNhAa%2BFxXM6ebkYmTBg7%2FaPG69BONS5XiOqzbdWa8dGEdPDeJ92%2Bf3gwAur5cGFKq%2FTqALroGC1qvAxylMJLiLfM5zwQuUQ8og6YH%2B5P%2F%2FwYnAi9JaQgLZdmCHVVGU99%2B6OT9IApDK3MjtFa6lwwf21%2F8QKVU8KQuTFo1RaVCY0UqLjVegpn8rKpwqA7XR8%2Frij6ONgQohM2eJ6mlbuSp83%2F3rZhl2K3NDC%2B7I7ynSD9txi%2Ff4w8F0UwS2kXBmPY9r3PdwhTanRKaVRTpF%2FoMWo4oOmzJHnlHiE%2FRiKTgf16YxMZAOwKzSdh0kTnk%2FrQBMJ7xfeGeRDcsPS9RfmtF2Xr4XEtI2PdiFi8EPTYBYwF8MhnSVZDuUJnewCZhbBaCY04xBbl8RB3DrK5SFtJvpI9sS5NamW9esi36%2FIfFajnp6Nox7%2FO5no6hpaOhO%2FqO9IVUJBvwi%2FxDK2GPR9Mea3Zn2PiGVnmyUvFcWeqPkEIp5Ssz%2Fa051Xd7zcRH1iOBFEzVOyV6Q5gFx9HTXUHcSGJ6xyUH52s42PRbxVISC8JiIuNjTcD2e6ej3M7LFUY1RuXoY0uPvGwblxmy5g4fohZqv18cfDj%2F1kxbF42yInQYldYs1EgM9A5H45d9cXr4q614bR9z0xYJvP%2F5ZUsCb75NxjNxuhWN5yU%2F%2BzyTFpTI1aVexWZpmhRohWRQlP5hHZQDw%3D%3D|clp%3A2334524|tkp%3ABFBMyIvh0qdf 2 Share this post Link to post Share on other sites
Fishfiles 20,147 Posted November 20, 2021 There is always another way to skin a cat ^^^^^ , I don't know this kitty , maybe someone will and chime in 1 Share this post Link to post Share on other sites
Fishfiles 20,147 Posted November 20, 2021 Hi travas , welcome to the forums I have had a few TRX200SXs , also had the ATC200 brand new of the showroom floor , think was 1982 , had a lot of fun with that one 2 Share this post Link to post Share on other sites
Goober 1,555 Posted November 20, 2021 http://www.3wheelerworld.com/forum.php good info here. I used for carb rebuild 1 Share this post Link to post Share on other sites
shadetree 5,969 Posted November 20, 2021 9 hours ago, travas said: I got the nut off finally. Now im not sure where to get this tool or if I can make one or use something else. don't need a spec tool !. remove the 4 bolts that hold the lifter, under it is the clutch basket nut, its right hand threads, counter clock wise to remove. 2 Share this post Link to post Share on other sites
travas 3 Posted November 21, 2021 Luckily I got it off. Didnt even need to buy any thing. Probably will need to buy it to get on but thats not importent now. Heres an easy way to get a clutch basket nut off! 1 Share this post Link to post Share on other sites
shadetree 5,969 Posted November 21, 2021 2 minutes ago, travas said: Luckily I got it off. Didnt even need to buy any thing. Probably will need to buy it to get on but thats not importent now. Heres an easy way to get a clutch basket nut off! re-use the nut. in the future ?, use a drift punch, chisel , hammer on the tangs, work it off counter clockwise, easy. 1 Share this post Link to post Share on other sites
jeepwm69 7,719 Posted November 22, 2021 1 hour ago, travas said: Luckily I got it off. Didnt even need to buy any thing. Probably will need to buy it to get on but thats not importent now. Heres an easy way to get a clutch basket nut off! Redneck ingenuity there. Impressive 1 Share this post Link to post Share on other sites
travas 3 Posted November 22, 2021 2 hours ago, jeepwm69 said: Redneck ingenuity there. Impressive thanks. it took me a while to come up with this multi purpose tool Share this post Link to post Share on other sites