Gaskets Seals

Gaskets Seals

Stop pesky engine oil leaks before they cause permanent damage. Mikes XS is your source for gasket sets and seal kits from Vesrah and Parts Plus, as well as XS650 head gaskets, breather cover gaskets, sump gaskets and more. Don’t see the gasket you need? Make your own with our Three Bond liquid gasket cement. We also carry oil seals for your XS650 crankshaft, countershaft, kick starter shaft, clutch pushrod and starter motor. Or, renew them all with an XS360 oil seal kit. 

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  1. Gasket - LH Crankcase Cover XS650
    Part #
    18-0869
    Gasket - LH Crankcase Cover. - Fits: 1972-84 650's.OEM Ref.# 306-15461-00 TX650 XS650 
  2. Gasket - Right hand crank case Cover (Clutch) XS650
    Part #
    18-0864
    Gasket - Right hand crank case Cover (Clutch). - Fits:1970-84 650's OEM Ref.# 256-15451-00 XS1 XS1B XS2 TX650 XS650 
  3. Gasket - Rear of Advance or Breaker Housing XS650
    Part #
    18-0863
    Gasket - Rear of Advance or Breaker Housing - Fits: All XS650's 1970-84 - 2 used on each engine. OEM Ref.# 256-11146-00 XS1 XS2 TX650 XS650 
  4. Gasket - Breather Cover XS1 XS2 XS650 TX650
    Part #
    18-0862
    Gasket - Breather Cover - Fits: All XS650's 1970-84 OEM Ref.# 256-11169-01 
  5. Gasket - at base of 6 Bolt Cam Chain Tensioner Case
    Part #
    18-0860
    Gasket - at base of 6 Bolt Cam Chain Tensioner Case (can use for 4 bolt type). Fits: 1970-84 XS650's OEM Ref.# 306-12213-01 
  6. Gasket - gear train Cover XS650
    Part #
    18-0859
    Gasket - gear train Cover - Gasket for cover that is removed when installing the starter block-off plug.(This gasket is located below front sprocket and under left hand engine case). - OEM # 306-15452-00 Fits: 1972-84 XS650's. 
  7. Gasket - Sump oil filter strainer plate XS650
    Part #
    18-0858
    Gasket - Sump oil filter strainer plate. Fits: All XS650's 1970-84 XS1 XS1B XS2 
  8. Gasket - Filter Element Base XS650
    Part #
    18-0857
    Gasket - Filter Element Base - (Fits under clutch case filter element) Fits: All XS650's 1970-84 - OEM Ref.# 256-13445-00 Also used with XS #15-6504 Performance Oil Filter & cooler kit. 
  9. Gasket - Filter Element Cover XS650
    Part #
    18-0856
    Gasket - Filter Element Cover - (For filter cover in clutch case) Fits: All XS650's OEM Ref.# 256-15456-00 Also used with XS #15-6504 Performance Oil Filter & cooler kit. 
  10. Top End Engine O-ring Set XS1 XS2 XS650
    Part #
    18-0855
    Top End Engine O-ring Set - 16pc. ( Included in our Athena set )Fits: All 1970-84 650's Kit Contains - 2pc. Cylinder Sleeve O-ring 1.9 x 81.5 # 93210-82153 + 4 pc. Rocker shaft cap O-ring 2.5 x 17 # 93210-17143 + 4pc. Valve - Guide O-Ring 1.5 x 14.5 # 93210-15151 + 4pc. Cylinder head cover insert O-Ring 1.8 x15 # 93210... 
  11. Big Bore Cylinder Base Gasket
    Part #
    18-0854
    Base Gasket for Big Bore (860cc) cylinders (91mm. OD sleeve size).No dowel pins are used on these special large cylinders. 10mm. stud holes.Fits: XS/TX's 1970-84 Special chemically treated gasket material makes improved seal. (no gasket cement to be used on this material). 
  12. Big Bore Head Gasket
    Part #
    18-0853
    Big Bore (87mm.) Headgasket for extra large cylinders (approx. 860cc.) No dowel pins are used on these special large cylinders. 1972-84 type pattern. 10mm. stud holes. Special high quality gasket material. 
  13. Cylinder head gasket XS650
    Part #
    18-0852
    Gasket - Cylinder Head. Fits: 1972-84 650's - (77.0mm) OEM Ref.# 306-11181-00 
  14. Gasket (Pk./2.) - Intake Spigot XS650
    Part #
    18-0865
    Gasket (Pk./2.) - Intake Spigot (Carb Holder Rubber) - Fits: 1970-84 650's OEM Ref.# 256-13556-01 j XS1 XS1B XS2 TX650 XS650Fits: Between XS650 Manifolds (Carb Spacers) and cylinder head and between the XS manifolds and the carb holders for the PWK 32.Fits: Keihin Flatslide PWK 32mm. XS Performance Carb Set for XS650.... 
  15. Gasket - Oil Dipstick XS650
    Part #
    18-0866
    Gasket - Oil Dipstick Fits: All 650's 1970-84 XS1 XS1B XS2 TX650 XS650OEM Ref.# 256-15364-00 
  16. Advance/Breaker Housing Screw & washer Pk/6
    Part #
    49-0711
    Advance/Breaker Housing Screw & washer Pk/6 (12pcs) - 6 countersunk flat-head type screws and 6 matching starlock washers. 2 sets required to do both engine housings on each engine. Fits: All 650's 1970-84 
  17. Engine Top Fastener Set - 56pc.
    Part #
    49-0653
    Engine Top Fastener Set - 56pc. - Fits: 1972-84 XS/TX 650's56pc. Kit Contains: 4 Hole Tappet Cover chromed Crown Nuts (4pc.) with matching chrome Washers (4pc.) + Cylinder Head chrome Crown Nut (8pc.) + Chrome rocker shaft End Plug (4pc.) + 3 Hole Tappet Cover chromed Crown Nuts (9pc.) with matching chrome Washers (9pc... 
  18. Engine Top Fastener Set - 54pc.
    Part #
    49-0651
    Engine Top Fastener Set - 54pc. - Fits: 1970-71 650's 54pc. Kit Contains: 3 Hole Tappet Cover chromed Crown Nuts (12pc.) with matching chrome Washers (12pc.) + Cylinder Head chrome Crown Nut (8pc.) + chrome rocker shaft End Plug (4pc.) + Point/Cam Cover chrome Screws (4pc.) + Exhaust Stud chrome Crown Nuts (4pc.) with... 
  19. Lower Engine Case Screw Set. - 18pc.
    Part #
    49-0650
    Lower Engine Case Stainless Screw Set. - 18pc. - Fits: Lower right hand & left hand engine cases on all 650's. 
  20. Kick Starter Motor Housing O-Rings (Pk.2)
    Part #
    24-2065
    Kick Starter Motor Housing O-Rings (Pk.2) These o-rings are for the kick starter only, not the electric starter motor. 
  21. O-Ring - Tach drive XS650
    Part #
    18-0874
    O-Ring - Tach drive - Fits: All 650's (1970-84) - OEM Ref.# 93210-12154 XS1 XS1B XS2 TX650 XS650 
  22. Damper - Cam Chain Tensioner rod to spring XS650
    Part #
    18-0873
    Damper that is on Cam Chain Tensioner rod to spring - Original part on XS650H/SH/SJ/SK (1981-84) - OEM Ref.# 2H0-12232-00. Will replace OEM # 341-12232-02 as used on 1974-80 models. 
  23. Copper Gasket - Cam Chain Adjuster screw / Lock Nut
    Part #
    18-0872
    Copper Gasket - Cam Chain Adjuster screw / Lock Nut - Fits: E Type tensioner as used on XS650 2F,G/SG/H/SH/SJ/SK (1980-84) OEM Ref.# 90430-18130 
  24. Bottom end Copper Sealing Washer Kit XS650
    Part #
    18-0871
    Bottom end Copper Sealing Washer Kit - 13 pc. Fits: All 650's Kit Contains: 6pc.of # 90430-08143-00 ( @ Crankcase Bottom - Nut washers),2 pc.of #90430-06014 ( @ Oil filter cover screws in clutch case), 3 pc. of #90430-06014 ( @ 3 Clutch case upper front screws), 1 pc. of # 90430-06014 ( @ Tach drive retaining bolt),... 
  25. Top end Copper Sealing Washer Kit XS650
    Part #
    18-0870
    Top end Copper Sealing Washer Kit - 9 pc. Fits: All 650's Kit contains: 1pc. # 90430-14043 ( @ Oil feed tube base at crankcase), 4 pc. # 90430-10027 ( @ Oil feed tube - Top of head at bolts), 2pc. 90430-11033 (@ Rear of cam chain guide support nuts to cylinder front), 2 pc.# 90430-06014 @ (Cam chain guide fastening b... 
  26. O-Ring - Early Cam Chain Adjuster Cover
    Part #
    18-0868
    O-Ring - Early Cam Chain Adjuster Cover (Cover with 22mm. Hex). Fits: Type C tensioner as used on TX650A (1974), XS650B (1975). 
  27. O-Ring - Cam Chain Adjuster Cover (Nut)
    Part #
    18-0867
    O-Ring - Cam Chain Adjuster Cover (Nut) - Fits: Tensioner type D & E on XS650's OEM Ref.# 93210-21190 (Late type). 
  28. Performance (stock bore) Cylinder Base Gasket XS650
    Part #
    18-0851
    Base Gasket for Stock Bore (650cc) cylinders. Stock type stud holes(dowel pins are used). Fits: XS/TX's 1972-84 Special chemically treated gasket material makes improved seal. (no gasket cement to be used on this material). 
  29. Premium Big Bore Gasket Set
    Part #
    18-0752
    Big Bore Overhaul Gasket Set - Fits: 1972-84 650's with 750cc. - Big bore kits Sets made by Athena of Italy the European original equipment supplier to Yamaha, Honda, Kawasaki, Suzuki and all major Italian bike makers.Top Quality ISO-9000 approved premium gasket kits. Kit Contains:18-0672 x 1,18-0673 x 3, 18-0674 x 1,... 
  30. Big Bore (750cc) Headgasket
    Part #
    18-0750
    Big Bore Headgasket (750cc. - 82mm.). Superior Quality by Athena.Fits: Our XS Performance #05-0750 Big Bore Kits for 1974-84 447 type engines. 
  31. Oil Seal - Shift Shaft
    Part #
    01-9026
    Engine Transmission Shift Shaft Oil Seal OEM Seal# 93109-14010 Ars SDD 14-24-6 Fits: All 650's 1970-84 
  32. Oil Seal - Crankshaft
    Part #
    01-9025
    Engine Crankshaft Oil Seal on Alternator (LH) side.OEM Seal# 93102-25121/25090 Ars SD 25-40 9-L-1 HS Fits: All 650's 1970-84 
  33. Oil Seal - Kickstarter shaft
    Part #
    01-9024
    Engine Kickstart Shaft Oil Seal OEM Seal #93102-25064 Ars SD 25-35-7-2HS Fits: All 650's 1970-84, TX750 73-74. 
  34. Oil Seal - Tach Drive
    Part #
    01-9023
    Engine Tachometer Drive Oil Seal OEM Seal #93104-07036 Ars SO 7-13-4 HSFits: All 650's 1970-84 
  35. Oil Seal - Starter motor to Crankcase
    Part #
    01-9022
    Engine Oil Seal - Starter motor to Crankcase OEM Seal #93102-34095 Ars SD34-46-10.5 Fits: All 1972-84 650's. 
  36. Countershaft Oil Seal
    Part #
    01-9021
    Countershaft Oil Seal (Front sprocket Seal) Fits: 1970-84 650'sMade in Japan 
  37. Camshaft Seals
    Part #
    01-9020
    Camshaft Seals (Pk./2).  Made in Japan.  Fits 1970 thru 1983 Yamaha XS650.   The dimensions of the seal are 25-40-7.   
  38. Clutch Pushrod Oil Seal
    Part #
    01-9019
    Clutch Pushrod Oil Seal - Made in Japan by original maker. Fits: 1970-84 650's OEM Ref.# 93102-08094/08118 (SD - 8-25-6) ArsNote: The Clutch pushrod seal is a chronic leaker.This seal was made to be replaced when the engine cases are split! It can be replaced without splitting the cases but it is tricky to drive it i... 
  39. 10pc. Engine Oil Seal Kit Yamaha XS650 (1970 - 1983)
    Part #
    01-9010
    10pc. Engine Oil Seal kit - Superior Quality by original Japanese maker (Ars) Includes 2pc. of special triple lip cam seals. Fits: All 650's 1970 - 1983. Seals included in kit - Electric start to crank case seal, starter motor shaft seal, kick start seal, shift shaft seal, clutch push rod seal, transmission countershaf... 
  40. Cylinder Head Washers
    Part #
    01-0651
    Brass Cylinder Head Washers - Can replace all cylinder head sealing washers or all Head Nut Washers used on any 650. 22mm. OD x 10.5mm. ID x 4mm. Thick This is a replacement for OEM # 90210-10004-00, it is not the same part. Mikes XS part # 01-0650 is the equivalent OEM part. 
  41. Cylinder Head Sealing Washers
    Part #
    01-0650
    Cylinder Head Sealing Washers - OEM Ref.# 90210-10004 (4 used per engine) Steel Head washers with internal seal. Used under 4 outer cylinder head crown nuts on all 650's. Note: Not included in gasket sets. OEM Made in Japan. 
  42. Premium Valve Stem Seals (Pk/4)
    Part #
    01-0115
    Premium Valve Stem Seals. Use these with Our New #05-0025 XS Performance Cam(Also Web Cams) and matching XS Performance Valve Spring Sets.Seals are 0.85mm. shorter than our #01-0114 stem seals and this provides additional seal to valve cap clearance needed when using higher lift cams. 
  43. Oil Seal - Starter Motor Shaft
    Part #
    01-9027
    Seal - Starter motor shaft OEM #93101-17047-00 SDO 17-28-8 HS Fits: All 650 starter motors 1972-84. 
  44. Three Bond Gasket Cement
    Part #
    05-0001
    Gasket Cement - 3-Bond #4 (Yamabond #4) - 100gram tube - Gray semi-drying type. Use on gaskets except head gasket and on all surfaces without gaskets. 
    • Out of stock
  45. Big Bore (750cc) Cylinder Base Gasket
    Part #
    18-0749
    Premium Base Gasket for Big Bore 750cc cylinders (85mm. OD sleeve size).Stock type stud holes (dowel pins are used).Fits: Our #05-0750 Big Bore Kit.Chemically treated gasket material makes improved seal.Note: No gasket cement to be used on this material. 
  46. Gasket - Cam Chain Adjuster Cover XS1 XS2 TX650
    Part #
    18-0677
    Gasket - Cam Chain Adjuster Cover (early) - Fits: Type A & B Tensioners as used on XS1/XS1b/XS2/TX650 (1970-73) 650's - OEM Ref.# 256-12214-00 
  47. Cylinder head gasket XS1
    Part #
    18-0676
    Gasket - Cylinder Head - Fits: XS1/XS1B 1970-71 Only! (77.5mm) OEM # 256-11181-01 
  48. Headpipe Exhaust Gaskets XS650 SR500 XT500
    Part #
    18-0675
    Headpipe Exhaust Gaskets - (Pk./2) - Original Yamaha type - Fits: All XS650's 1970-84. OEM Ref.# 256/3GD-14613-00, 90430-38054Also fits: SR500 E/F/G/G 78-81, XT500 C/D/E/F/H 76-81 
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