Kawasaki Concours Forum

The C10, aka Kawasaki Concours - The Original => The Bike - C10 => Topic started by: Mikey063 on August 02, 2016, 12:24:14 PM

Title: Final Drive leak.
Post by: Mikey063 on August 02, 2016, 12:24:14 PM
I think that my drive has a substantial leak.  Here are the details.  My bike is a 95 Connie and it has been running great for the last 8 years, but over the weekend I found a huge leak, well huge to me.  This occurred after a weekend in which I had a rider in which I was doing quite a lot of slow riding. 
While the last part is probably not the cause, I just wanted to show what occurred during the problem.  Here are the pictures of the mess.  Any and all help is most appreciated.   I am probably going to either replace all the o rings that may cause a leak ($56.56) OR just buy a used final drive hub for about $125 total.  Not sure of which is the best deal.

(https://lh3.googleusercontent.com/6_SxdTxSwepot11ENfGNuHCMzENPaQVvMO90cgL4IdsYdM0PWQEOz_rKd1XjX0DFMtze1aWRQy9EvP5vAUXdHwyfBXE3O5udTxsNNCEi3Gdv1aQ14t6K9JUlkLykbVyM35OnKdndGsWI_rDS3l-c1H4t1w6zDnCjxkyOBSOxlDeTQxtXelbZOlpA-RnL5KOg-ryQ3wirpSTBmOzo6YzDQB8A1ZYQ-bVbx6GtzZnek3QG9MHWeA3qirQccasmeA2KWrQYshTqlzZDViTANECYsL2R4jN6h_6riUirlWKXseJ7s04hWF8sB29GNv51RGRuuHRazG5JHzccSdGH-oZruXgtsDBGnhXRAMKy9-NMpeBgQ5Qr2KpdwCCtMwtBFFQyQbGOvAES5RClUXdzzgrz0QgE0VmbK8f6WZSUodObKEAVkEjGi3UQRd5x83STh5WG5ap74IFl4-2yHmfYXVD_QI3_TYeRicd_uKeoDSTfsZwbrNcCwXxAQiv9AhXyqvinPj1hSVCLTBd1S9qgalhJip5iPX_uXecZEAVDaRri8CQVKtaZBcX1FfXCIJUxCulpBUhOC-Lf0yX6-eh87JFlqGGFa9EGMyg=w1689-h955-no)

(https://lh3.googleusercontent.com/ya8mTBcyXiYYQwGNMa-Ljk6eIrMMaYHnIUOyCjv6g8s5jsvPyg8cUvUrOa41N-B9WJZXemNxUrsuH54xotp9a_4E4lAwR-Ft0oV8SV5JQc4785zGP_Ko3Im82hjYy9Fb_CpZj2D_3gganU2hGIH2ZfVvmqH2KvoJGexWWz4yACT0oQmcAnxzilxvVwk2PNXiWiA0HeRCneZS4BGDPnEJps1aLy1nG6DoeagnBDusmETzuJCrCV-Nr-z6MM4FNRKTrS19eDEc-3bRzvDkCpdkToPh796A20ZJHLCS_k6JL40fwxyfqMV-7EBMEtx-zqskSMIIveJEiWBOzMqFdzJa4N-Wr99rO_F7x-RjfeSqI9AeYe8rC2lZEMBKhBaLg3eTmUeB0SA7MLqary1cSjia7vz-MSGAAw8iJJaaGI3TJTE-acTTYK14EEhHyvG1VWjgW5aVVNlml4Fw8oBtjjUjHvN0TUhU-fDwgEju4x7dQXBR3W2TrsKmmvYtKjADAvoj6MdLOmYBtqD06QlVZIa1BVWTawTfwQMvvJWhIyIFDs_vjiqg8PdSRYUyTJCtnn8t4Zqhp5XwifSqGQbVVCPwUNYsrZiXP4M=w1689-h955-no)

(https://lh3.googleusercontent.com/hhYYpT_gub-suLPWjQurkL73pwQPcuNavJW0XRmIKrHH9qldeEO8WYy_d_ZgYSi69O8ZyRwOkCz-9jJoSddSHEaV-5j-0UOBkNq9kudTUjiWHOTkFJYPlru3OFffIlMzO6FBclpIyISfSI_iICv3oqIfn2TuQXqHwkP8tLt9aFZclgqvgZsq_7FKxB_WGj9VvD-agiTWMAGYLdTWQARmpkrIojXFfQIFEmWo3VBKH0xHnmCzEZGGEdijLNmuUXRAHk_WcxSubVlRi6ksoAcoHDG-aIjNenzfds44IveWs_OwLjrg0vHVn-XohzA98LCQKrdA3-hoQmKwfnMGyOXdMDk0JWPqMeOZMeTOvWcL6P1r62zYM1-Tn5JdBRHWvCgdv5dMLGx7VQhaHrfe7-jAQlKK5QwZLCygy3JavbP1TCJlxyLHgyyqHXtAk6Rb-c0f111b4t9qtPzueE7iQIY-XyRANrhmtC7C5fF1ajq-pFFt0D8M78cDpWlWABo2Sz0iZl1W_o7vEdP2nueZWHyI-T7Mmta8vzVNVH773srxzIR5y9tYbk8dme8JlHcbVC0Zhya3jDzaGx81TvzegplQOay_Q-km0CI=w1689-h955-no)

(https://lh3.googleusercontent.com/74x3BqO9lmuuZhv92G36y5vaEYwU9SynV6m5IuV1YrIJ92jPHV7xhnAkF0sKRimfvUJVlmNzmbvQlkJVAitXkF1ScW6XOMDoUtyzP_pAqJgyTgvtYxcRihRbg31gHLY5RgOjiaKtFS0kLX5EuH-RFh4Hk6l0Id0QWxsg_6N74OmfsG73VuEbY87ADJ7Uo5DViqMAvjbjPRIaaWtdHbDx0AAXGzmBKhYLWwnR7uW26adJFrOxXbjnk4DVaq7RBid12Qfwuy2K_5jgihrR_tFscuZw8n2gkVED-h-FZdmq8T2k3_aJkcKfGrAB_TyxvSY8Awy0JhGMzSGMdceeZPC2rDdetUEv-ELu87HXhiyPvWh-Z5Vc9MGZvfOu4b47tylaDj8yZRWicfX5Fw8TcEVENOTZxXwXCi1768kFCWg3NDNQYQLO5emO2HqDxuh3Bz75cEkAhTM9sTobBNPlOF-B0bb5oevkhCeV8k3inf0MPepwk6MdCGL6mlCqeUEfoGNWSrmqelMwA5oyZp3ghXjEtKMMMFm2Pw-NmbfgREwKs5g4fstKhqPaQYcdqG4abjhWVMHquf9kFdwr92WILYqldLiUESmC_Hs=w1689-h955-no)

(https://lh3.googleusercontent.com/CwNaZ_pcYI53hQdt82kOhDgqJ1fTWzG_sj0zCzHMvahHZ-9IFxc1rET29NtugOwAIEVzEB4sMk8AQ5wUfGr8dswq_2ah76jiudrHBbHvwnViS2eoMrGeq1c3nOzMBVRhZ4GxSrpMaCsgs79MVTSHlrmjzagQalZib_-x4G02zTB4oy961gHs58O8kmoZfs3fosq5de7_aj_Ho6Ubh3lOngF6gc5cHPIx5lrq5Y8e-Gr3dxRWGLmY9Bardz-K5_tHKLXxDAs0p56nj6RNUY1eE4wrWH0scG_VPClL74_iiUvUQZEV9O298qlLp1TuqdRyjLte2JNch70VDxcty1aroBpQMQrDf2txD_4vtjKmcz5dP9vPelZG2-_OER0-lqtG8ttDmMhGibpjCXjeJ9znGx3MfzYZ3GoMEa3lQ8HTwc5rKj0ttjS5AOD80E_EJqCc83lBeh2yuaQVteOaHxFQfaljNJ1dYZGJSTFbG-gisz7evcZZ3kSnrxYZ8WekRNrw-m7TFJHNal26dlpZv1TqaZYfH13c75WYQco_kucPPJsVN5J95Pbx0SrKPtJ3MToob4ASIwHOEpySIsfwtzXU-Id7xeWZL_0=w1689-h955-no)
Title: Re: Final Drive leak.
Post by: Mikey063 on August 02, 2016, 04:04:19 PM
I have removed the final drive and did a partial tear down. 

(https://lh3.googleusercontent.com/NvGs_RyLWi34Src0tD-46-5mhxaQCHn6DjDaX5mOjjsoOk_C5jAInbUkH7i1SeIfPGzaFtnkvoUuBdCgmz6vOp1je2tPOpo2FfLJtT3LAb-EC0pZOC4kTf4RnNQMKdJVeF1yGnOplhYSt82Feum4_e-k7wPCHyo4ph-ERiKjF1jOc264ehRJ-EK6m6W2RTLxm1tTLDKtuUBfBwz6gdB_ApwYTbwXDxaCrT1YCH2t4MSjjhJu4xQ241b60sOMj8VdUQmLO6ert-geHEnE6K6N8VsWiMOXOstjeJeA3X96CYF2fnE8-rjrNhLLjh3e3iGCQhu1g3xhBHZ3qyZ-ukFlvSa2WzgaxEkBA7BV_6dDfU--1UFe-DieGQ1L8f_AKo7MXMXAH9Bud1HPojtA4xJMNPhCzC54JtoGK72yt8LZgv0esxhJ2ZJ-JhFqwcjYD4Q5rB9yXr5w-rOXNh-H-7yv1C0e-zJJZMLnqVKXvus-WAoWp04neAhofvoUB_sYerGJpwAEvTrSSNfqmibk4F38PF7t8uEu6yRC0xdVrdslXZX7orkP2Zc4GZUJvfCTtaWNkCqLTf0rLSEYVlwedzVXZ-oGiEpSjK0=w1689-h955-no)

(https://lh3.googleusercontent.com/CfVCTZtogtUrjcOqcgG5ksOwAp3_a-OaSMZk6uKNi5VNB3V46mQPdzG6ZNM8_Wxr3OGX-K8-UQlhgIEH30SxI74BwJVs9-nYfbXrn06CN7rudMzQFqpVvKKOVho-mp6z5IbyRMlHduAyd1O3HL2G-Oy0iIF921tks6jbsXEKiRG-5ceNU3AO5K0uBlC94sQps4JMPOJx7hy9-6ZhrzRVcmrzC5AnrJCZ5uWPI642O82sJBg79-QKncfwI5GY1mCR7F9p7BU6ThY0VZ06RwY3f7V_RlemYGiddaf-SIz0xyWo1khYNzpj89hKWhkBcqpBTtDkLUiGneW9GHLA7cl1hL1DBAFq7XXhzTZmF5HF_kMtjLb10yqA9Mebi1GAt_8ZH9lKKjmzDBFGk9_MfUxEpwbnuIMF9DrP8yHUFhnH8JheGZy7lJe1uncsLlw_a-U0SzN6axTzaREdGRgxpoDyj1xfx9GMtfG72EphiAr37ZzFzmacBQ-pRYGfbuC-Iwxjw5HHs2j8qumw3b7WK6267xriZYZyw695oZBTYL2XwMfseyTiIS0eMXhbV--bhZz8DJCrUkVL03pi_cUCl0KUXAPTsuvRvNU=w1689-h955-no)

(https://lh3.googleusercontent.com/w5q9h7HgRJLVgWKQzBlVdBY-aE3_PIf_aklAuucytZ96xIBhTaxVhmnmM_QBsHaaEhiZ2ya8_AlWJtsdJw5w4HcOo8xY06aD-AgAB61Md9iw2nq8WoY7gdIAY-tFTkWqM6XS5o3FQ4x1l3Hg4Kdp2W6lpvU2k4XLsEmKf9M-7dEfwh01azb0VSo9SM0a2KWTAie6oyXNAEhRQo_tBYcXJns3BxWxr0rC0bkosXlGQrnIa8oCQuPdtUwF6dPgy9P8GDe1wo4gF37zoQEe3WNlmFSYo2bWbOCnq0QHPvZuUjvEgkBY--xxy__dpE9GO3hk15VXl-wkRW2cEBKEJKYgP9KhuR1weAFW2p2cEWMuJaGNGRE1I7mHXVGZE4cEIoneBDW1okrPFTqmG0mJ7TBXN5A4dkcAaGJLuX8V3B1D1OTDJ1UnpdvjVWPUtHxK6le3ks2UlB4WvuxDCOvETFSI0mXWlH8XY2G-NwcnWwfM2zfPVEx-Yn7BIPZHgNPxVn2HZBN17mQde8qpnb2kO2CMXHvKmczN3P9_wQ9uw92Hw3N88E2vG2Bwz3FtkcFst_wDBqKE2MpoFv1CMYUf2sbYNNgxe1dJ_Bs=w1689-h955-no)

(https://lh3.googleusercontent.com/Ywz1-PcX8e6gkNrmojMFhOIENhYBHklP6YNnCqxEjCtQfcVzPTBDsGv3-H8MCBFq-ccCxPcvdnZ9v8Dz1wS3HBz9vmc_enjb8d3knHd2BqzjJdkYbaqstpzXshfrkN90qt8YtCW3RerDF7D0haoKQURQY158ryXro3rFuhbB5VriNQ0s82Vd2WBTHyb6p6IhNZkk3FC-XL9cf2BeoKBeQNUp6N7hKR74Xc95M0Y6x1s00lqQafYWjMIS5lwOaATOE3OAgJDSn8r6H-5N2RsVg7_Dk2WS-mlhFFfNhQ6ymryZQ5M96qP6PAW01IgcJvwTkedsAtXA7ZoD13S6zrc3PSQ94lZ7jM7PKxAbLLZtBXmyuYGCuHI8j-veCsX1Cr5NegpBGoPdRWoMhaWTGqRNyY1Hsy_KKrbpKyriAVRFMRlSnRPu2Co661j3NC_ERZKmvAdWUfR3IEt30-YFqH8i7rAy-AlmNniCpt9oe8q6r64QX5tgRT6AOdnWfnLOqgi-YxNqCcULcdiuQaGpkcYRAZWOdD-Gf0ZJX_jddcQKJGgQuMfF7IngsE_0zh20heVpuFdxIt7F22gGpxsP7ssLuYK28keQ96M=w1689-h955-no)

(https://lh3.googleusercontent.com/gavkmg0JRJXTvOvXG_FEl745NJGOYax26MeDWV77zbE_FTW2CG4eWZ8V1FQgcOeDl0BgHxKQRnV0rCl1BqjUjJRg_gORpHladh5GlEkgyxqCRyjK_L3OCdeaMxP5ssxtpttVpPENzOfFLxjUscboKCyQPYUKIdTmTRe6VZH5p-chTiNIDlr9IXob9OYl96PHNeea4UYi7raEi67dz8lq19xj8ezEDpzcJ67QHjO74WiG46Mp2BkDxbIuWiRY8SFEFO_3sHXliKq_lFJfepw6bC6idv2Z4lo_gzv94ILmIutdgcgihnLhrwVU4CHseGFRSjwWej8RPt-dc8idJ1aYBogl66LdOnjsuNa4tARB8YN6zMJvacIvjffIcZWrXLBSeXsX18vsX5XKrECD_x-f3ck6H0D-21GiOdklFPeV-5MuVDOekO92Q5CO-jYjic0x7Pzf4alI-euuysbZkTBzOoU2AX3LqvV-KYKPTf7Hg0pWEGipOaMGTOpFIHsvjtRBaaw1nYBfcdFO8x5YFdFimjIvUX-r1j93C5IvxsYGnHvHmY3NmAIQJGGdOnJFYSumBQRPDQ03b1e7MdEcMyU2U0uephCBVCg=w1689-h955-no)
Title: Re: Final Drive leak.
Post by: MAN OF BLUES on August 02, 2016, 08:20:20 PM
 :popcorn:
Well, you are pretty much commited now... hope you have done a rebuild on a drive unit before this one....

You should have asked HOW to remove that big outer seal, without disassembling the whole thing, before jumping in....
Title: Re: Final Drive leak.
Post by: Mikey063 on August 03, 2016, 10:35:28 AM
I already looked up how to do it, I used the Clymer guide and from looking at various other threads.  So at this point, I am actually going to do both things.  I am going to purchase a used final drive, and also replace the o-rings on this one.  Also, I have NOT removed the outer seal yet.  I have only done a tear down up to the outer seal.  I have read about the difficulties in taking that one out, so that is why I have NOT removed it.  I do appreciate your input.
Title: Re: Final Drive leak.
Post by: RFH87_Connie on August 05, 2016, 10:57:05 AM
That big outer seal is piece of cake and pretty inexpensive too.  That is probably where your leak is.  Drill a small hole (1/8") and pull it out with a sheet metal screw.  Only drill thru the seal because it is aluminum below it.  Clean it all down and tap a new one in.  I used a nice flat smooth piece of 1/2" oak plywood with a hole in it.  I brushed some Permatex gasket sealant on the seal edge just before putting it in.
Title: Re: Final Drive leak.
Post by: MAN OF BLUES on August 12, 2016, 02:08:41 PM
Pretty much my response, but it was all taken apart... before I could say "hey, wait..... do it like..........."
Title: Re: Final Drive leak.
Post by: Mikey063 on August 12, 2016, 04:33:53 PM
Update. 

I replaced the big seal, and then put back together.  Filled with gear oil up to the cap.  Drove for 10 miles and no sign of a leak.  I am very happy with the outcome.  Thanks.