icro leeve catalog catalog 2006 2003 · harmonic balancer seal surface sleeves · crankshaft seal surface sleeves · overhead cam seal surface sleeves · full round rear main oil seals · rear main seal sleeve and seal kits · installation tooling updated august 2006 the technology of longevity all micro sleeve seal surface sleeves are
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why do oil seal surface leaks happen pressure distortion groove raised edge © 97 micro sleeve company inc © 97 micro sleeve company inc © 97 micro sleeve company inc during the normal course of use the seal will wear a groove in the crankshaft flange see pg 11 for more details pressure distortion is caused by the overtorquing of the flywheel/flexplate mounting bolts air impact used not torque wrench or reused dirty bolts see pg 11 for p cracks above the mounting bolt holes can also be caused by the extreme stress of overtorquing the flywheel flexplate mounting bolts © 97 micro sleeve company inc more details the micro sleeve solves all these problems create a new seal surface with a micro sleeve crankshaft seal surface sleeve micro sleeve seal surface sleeves are better than oe seal surfaces and better thanstainless steel repair sleeves tests show 182,000 miles with .0012 wear test results available n recessed flywheel crankshaft design crankshaft flanges that do not have shou
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part numbering system for micro sleeve products ms mst 200 series 300 series 400 series 600 series 700 series g -1 -2 -3 g1 g2 f micro sleeve micro sleeve tool harmonic balancer seal surface sleeves crankshaft seal surface sleeves crankshaft seal surface sleeves and oil seal kits oil seals shipped in bulk overhead cam seal surface sleeves grind shaft and install sleeve to bring back to standard same i.d but different lengths ground but different lengths flanged seal surface sleeves table of contents tech notes 2 harmonic balancer seal surface sleeves amc/jeep 4 general motors 4 chrysler 4 continental 4 ford 4 ford tractor 5 international truck tractor 5 mack truck 5 nissan 5 toyota 5 heavy duty diesel applications 5 crankshaft seal surface sleeves bmw 6 chrysler/jeep 6 ford 6 general motors 7 honda/acura 7 international/navastar 8 isuzu 8 mazda 8 mitsubishi 8 nissan/infinity 9 saturn 9 subaru 9 suzuki 9 toyota/lexus 9 volkswag
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harmonic balancer seal surface sleeves make engine type amc/jeep 134 2.2l f 134 2.2l l 148 2.5l 151 2.5l 161 2.7l f 161 2.7l l 173 2.8l 196 3.2l 199 3.3l 232 3.8l 242 4.0l 258 4.2l 290 4.8l 304 5.0l 343 5.6l 360 5.9l 390 6.4l 401 6.6l general motors 112 1.8l 121 2.0l 151 2.5l 173 2.8ls w x y z 1,7,9 fwd 173 2.8l auto/t fwd 2.8l man/t 3.1l 3.4l 194 3.2l chev 200 3.3l chev 204 3.3l b/p/chev 215 3.5l pont 216 3.5l chev 229 3.8l chev 230 3.8l chev 231 3.8l late 231 3.8l chev 235 3.9l chev 250 4.1l chev 252 4.1l buick 4.1l/4.5l/4.9l cad 260 4.3l diesel 260 4.3l buick/pont 261 4.3l chev 262 4.3l chev 262 4.3l chev/pont 265 4.3l b/o/p 265 4.4l chev 267 4.4l b/o/p 283 4.6l chev 292 4.8l chev 301 4.9l b/o/p 302 5.0l chev 305 5.0l chev 305 5.0l gmc trk 307 5.0l y b/o/p/cad 307 5.0l chev 326 5.3l pont 327 5.4l chev 330 5.4l olds 348 5.7l chev 350 5.7l chev 350 5.7l n diesel 350 5.7l r b/o/p/cad 350 5.7l pont 351 5.7l gmc 366 6.0l chev 389 6.4l pont years 1950-73 1941-65 all 1980-84 1950-56 1950
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harmonic balancer seal surface sleeves make engine type ford continued 239 3.9l 240 4.0l 250 4.1l 255 4.2l 260 4.3l 272 4.5l 281 4.6l 289 4.7l 292 4.8l 300 4.9l 302 5.0l 312 5.1l 330 5.4l hd 330 5.4l md 332 5.4l 5.4l 351 5.8l cleveland 351 5.8l m 351 5.8l windsor 352 5.8l 360 5.9l 361 5.9l 370 6.2l 390 6.4l 391 6.4l 400 6.6l 401 6.6l 406 6.6l 410 6.7l 427 7.0l 428 7.0l cj 429 7.0l 460 7.5l years 1954 1965-72 1990-05 1969-80 1980-82 1962-65 1955-57 1991-05 1963-68 1957-64 1965-97 1968-99 1956-64 1964-78 1964-77 1958-63 1998-05 1970-74 1975-81 1969-97 1958-67 1968-76 1968-74 1968-91 1961-76 1964-78 1971-82 1958-81 1962-65 1958-67 1963-68 1966-70 1969-84 1968-98 part no ms229-1 ms226-1 ms236 ms226-1 ms226-2 ms226-2 ms229-1 ms226-1 ms226-2 ms229-1 ms226-1 ms226-2 ms229-1 ms227 ms226-2 ms226 ms226-1 ms226-2 ms226-2 ms226-2 ms226-2 ms226-2 ms227 ms227 ms226-2 ms227 ms226-2 ms227 ms226-2 ms226-2 ms226-2 ms226-2 ms227 ms226-2 installation tool mst226 mst226 mst236 mst226 mst226 mst226 mst226
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crankshaft seal surface sleeves make and engine type bmw 2.5l 2.8l chrysler/jeep 2.0l/2.4l neon 2.0l/2.4l neon 2.2l early 2.2l late 2.5l must install sprocket 1st 2.5l late 2.2l/2.5l 2.2l/2.5l 2.4l 2.5l jeep 2.6l fwd 2.6l rwd 2.6l rwd 2.7l 2.7l 3.0l 3.3l/3.8l 3.0l/3.2l/3.3l/3.5l/3.8l 3.0l/3.2l/3.3l/3.5l/3.8l 4.7l new original shaft dia 3.542 1.260 3.584 1.374 1.123 1.123 1.456 3.584 reground shaft dia years location 1969-81 1995-05 1995-05 1981-88 1989-98 1989-98 1996-98 1981-98 1981-98 1996-01 1983-02 1983-89 1983-89 1983-89 1996-06 1996-06 1987-01 1987-01 1987-01 1987-01 2000-06 rear front rear front front front front rear rear rear rear rear rear rear front rear front front rear rear sleeve part no ms347-1 ms361-1 ms342 ms344 ms363 ms363-1 ms357 ms342 ms342-g ms342 ms337 ms346 ms346 f ms346-g ms361-1 ms342 ms357 ms363-g ms342 ms342-g ms375 installation sleeve/seal bulk tool/btn part no seal no mst301/1 mst363 mst301/3 mst334 mst363 mst363 mst357 mst301/3 mst301/3 mst301/3 m
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crankshaft seal surface sleeves make and engine type original shaft dia reground shaft dia years 1976-97 1997-06 1982-86 1982-86 1982-86 1984-91 1984-91 1987-94 1987-94 1990-02 1990-02 1987-01 1987-01 1985-93 1985-93 1985-06 1985-06 1991-93 1991-93 1990-06 1990-06 1992-99 1982-93 1986-02 1986-02 1990-00 1999-06 1999-06 1997-04 2000-05 1984-91 1984-91 1984-91 1988-00 1988-00 1988-00 1986-02 1979-83 1979-83 1983-87 1983-87 1983-01 1983-01 1983-01 2000-02 1990-91 1990-91 1990-01 1990-01 1990-01 1992-02 1992-02 1992-02 1992-02 1986-92 1992-98 1988-97 1988-97 1991-03 location rear rear front rear rear rear rear front sleeve part no ms332-g1 ms331-2 ms345 ms343 ms343-g ms337 ms337-g ms345 installation sleeve/seal bulk tool/btn part no seal no mst301/1 mst301/1 mst334 mst301/4a mst301/4a mst301/4a mst301/4a mst334 mst301/4a mst301/4a mst301/4a mst301/4a mst301/4a mst301/5b mst301/5b mst301/3 mst301/3 mst301/3 mst301/3 mst301/3 mst301/3 mst301/1 mst301/1 mst301/1 mst301/1 mst301/1 mst301/1 mst
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crankshaft seal surface sleeves make and engine type original shaft dia reground shaft dia 3.123 x .700 3.123 x .700 years location 1991-03 1991-02 1991-02 1996-02 1958-75 1958-98 1958-98 1983-87 1983-89 1996-97 1984-97 1984-97 1984-97 1984-97 1992-01 1992-01 1995-98 1985-01 1985-01 1979-85 1979-85 1982-93 1982-93 rear rear rear rear rear rear rear rear rear rear front front rear rear rear rear sleeve part no ms346-g2 ms346-f ms346-g2 ms346-f ms336 ms336 ms336-g ms353-g1 ms338-1 ms346-f ms359-1 ms359-g1 ms338-1 ms338-g1 ms338 ms338-g ms368-g ms368-g ms368-g ms346-f ms346-g ms350 ms347 ms378-g ms373-g ms378-g ms376-g ms350 ms376-g ms378-g ms347-1 ms346-f ms376-g1 ms340-1 ms340-g1 ms352-g ms352-g1 ms367-g ms346-f ms346-g ms367-g2 ms352-g1 ms346-f ms357 ms366 ms366-g ms367-g ms346-f ms366-g ms346-f ms367-g ms346-f ms366-g ms346 ms346-f ms346-g ms357 installation sleeve/seal bulk tool/btn part no seal no mst301/8 mst336-f mst301/8 mst353-f mst301/2a mst301/2a mst301/2a mst301/2a mst301
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crankshaft seal surface sleeves make and engine type mitsubishi continued 3.0l 6g72 3.0l 6g72 3.5l 6g74 3.5l 6g74 3.5l 6g74 nissan/infiniti 1.5l e15 1.5l e15 1.6l e16 1.6l e16 1.6l ca16/ga16 1.6l ca16/ga16 1.7l cd17 diesel 1.8l ca18 2.0l l20/z20 2.0l l20/z20 2.0l ca20 2.0l ca20 2.0l sr20de 2.0l sr20de 2.4l l24/z24/ka24 2.4l l24/z24/ka24 2.5l sd25 2.6l l26/2.8l l28 2.6l l26/2.8l l28 3.0l vg30e late 4/87 3.0l vg30e late 4/87 3.0l vg30e 3.0l vg30 3.0l vq30 3.0l vq30 3.3l vg33 3.3l vg33 3.5l vq35 saturn 1.9l ohc 1.9l ohc subaru 1.8l ea81 w gear 1.8l ea81 w gear 1.8l ea82 w/o gear 1.8l ea82 w/o gear 1.8l ej18e 1.8l ej18e 2.2l ej22/2.5l ej25 2.2l ej22/2.5l ej25 2.7l er27 2.7l er27 3.3l eg33 3.3l eg33 suzuki 1.0l 3 cyl 1.3l g13 1.0l 3 cyl 1.3l g13 1.6l g16k 1.6l g16k toyota/lexus 1.5l 1ac/3ac 1.5l 1ac/3ac 1.5l 3e/3ee 5efe 1.5l 3e/3ee/5efe 1.6l 4ac/4af/4ag original shaft dia 3.584 reground shaft dia years location 1988-02 1988-02 1994-01 1994-01 1994-01 1982-85 1982-85 1983-88 1983-88 1987-99
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crankshaft seal surface sleeves make and engine type toyota/lexus continued 1.6l 4ac/4af/4ag 1.8l 7afe 1.8l 7afe 2.0l 2se/3sfe/2.2l 5sfe 2.0l 2se/3sfe/2.2l 5sfe 2.0l 2se/3sfe/2.2l 5sfe 2.0l 3ye 2.2l 20r/2.4l22r 2.2l 20r/2.4l22r 2.4l 2l diesel 2.4l 2tz/2rz 2.5l 2vzfe 2.5l 2vzfe 2.6l 4me/2.8l 5me 2.7l 3rzfe 3.0l 3vzfe/1mzfe/3vze 3.0l 3vzfe/1mzfe/3vze 3.0l 7mge/7mgte 3.4l 5vzfe 3.4l 5vzfe volkswagen 1.8l jh/jn/abg volvo 2.3l b23f/b230f 2.757 1.260 2.757 1.653 3.347 3.323 x .585 3.149 3.149 3.123 x.820 3.347 3.464 1.575 3.625 3.149 3.464 1.575 3.625 3.149 1.575 3.625 3.346 3.602 x .910 1983-97 1993-97 1993-97 1983-01 1983-01 1983-01 1983-85 1975-95 1975-95 1982-90 1991-05 1988-91 1988-91 1976-88 1994-06 1988-06 1988-06 1986-92 1995-06 1995-06 1984-93 1983-95 rear front rear front rear rear rear rear rear rear rear front rear rear rear front rear rear front rear rear rear ms360 ms361-2 ms360 ms365 ms366 ms366-g ms346 ms346 ms346-g ms366 ms333 ms359-1 ms331-1 ms346 ms
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overhead cam seal surface sleeves modern single and double overhead cams can be rebuilt in today s remanufactured engines overhead cams can be reground and in some cases roller cams have lob wear that still falls within factory specifications the main problem is oil seal groove wear the need to have no oil leaks in this area is critical because of timing belts and pulleys micro sleeve overhead cam repair sleeves address this problem so expensive overhead cams can be reclaimed with no compromise in quality and wear life make engine type shaft size years part no install tool make engine type shaft size years part no install tool chrysler 1.8l 2.0l 2.2l 2.4l 2.5l 3.0l ford 1.6l/1.9l 2.0l/2.3l pinto mazda 1.5l z5 1.6l b6 1.6l zm 1.8l bp 2.0l fe 1.376 1.376 1.376 1.376 1.376 1.376 1981-95 1983-94 1981-96 1983-94 1989-96 1987-99 ms701 ms701 ms701 ms701 ms701 ms701 mst701 mst701 mst701 mst701 mst701 mst701 1.647 1.708 1986-99 1986-99 ms702 mst702 ms703 mst349 2.0l fs 2.2l f2 mitsubi
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micro sleeve standard seals and micro sleeve crankshaft seal surface sleeves are they truly compatible yes here are the facts · micro sleeve crankshaft seal surface sleeves make the o.d of the crankshaft flange grow .012 per side .024 plus a .0015 to .002 growth when pressed on totalling .026 flange diameter growth · 3 diameter seal surface has approximately .065 seal interference most standard seals follow this criteria · .095 interference seals have been manufactured for the 350 chevy they worked they worked with a micro sleeve crankshaft seal surface sleeve installed proper start-up lubrication is critical · early 1974-1977 micro sleeve harmonic balancer seal surface sleeves worked with standard seals at the time these sleeves were made from .022 thick material the .022 wall thickness and .002 to .003 press on growth .046 to .048 o.d growth micro sleeve never saw a seal failure during that time and the approximately 2.00 o.d of the harmonic balancer snout
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when used on all crankshafts and all other procedures are correct micro sleeve crankshaft seal surface sleeves will eliminate all full round rear main seal leaks installation procedures 1 clean crankshaft flange and remove any burrs 2 do not grind o.d of flange unless there are clearance problems i.e japanese recessed flywheel micro sleeve has designed a flanged type crankshaft seal surface sleeve for some of these applications to keep from having to grind any flanges see ms346-f on page 10 3 install the micro sleeve crankshaft seal surface sleeve straight using the micro sleeve mst301-1 universal installation tool or correct micro sleeve installation tool note holding the crankshaft stationary during installation is critical crankshaft in vertical position is preferred 4 install a rear main full circe oil seal align straight with the rotating mass crankshaft flange see standard seal/micro sleeve seal surface sleeve compatibility on page 11 5 liberally lubricate with a qu
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