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Yamaha XS650 Engine Hardware

Yamaha XS650 Engine Hardware

Yamaha XS650 Engine Hardware

Engine bolt sets, fasteners, crown nuts, cylinder head washers and assembly hardware for classic Yamaha XS650 engine service.

Shop Yamaha XS650 engine hardware for engine assembly, case service, top-end work, restoration and cosmetic cleanup. This collection includes engine bolt sets, top fastener sets, crown nuts, cylinder head washers, sealing washers and related engine fasteners for classic Yamaha XS650, XS1, XS1B, XS2 and TX650 motorcycles.

Use this page when replacing rounded, rusty or missing engine fasteners, refreshing visible chrome hardware, matching cylinder head washers, replacing sealing washers, or preparing the right hardware before engine reassembly.

Need more engine parts? Browse Yamaha XS650 engine parts, engine gaskets & rubbers, engine oil seals, engine covers & accessories, or use Yamaha XS650 parts by year to narrow parts by model.

Shop Yamaha XS650 Engine Parts

Current Engine Category

Yamaha XS650 Engine Hardware

The parts below are Yamaha XS650 engine bolt sets, fasteners, crown nuts, cylinder head washers, sealing washers and related assembly hardware. Check each product page for bolt size, thread pitch, washer dimensions, head style, finish, quantity, OEM reference, location and model-year fitment before ordering.

New
Universal 6 x 100mm Phillips Head Screws Pk/10

Universal 6 x 100mm Phillips Head Screws Pk/10

$13.05
49-0069
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 100mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x100mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 20mm Hex Head Bolts Pk/10

Universal 6 x 20mm Hex Head Bolts Pk/10

$4.45
49-0072
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 20mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x20mm bolts for matching motorcycle mounting points and service...
New
Universal 8 x 12mm Hex Head Bolts Pk/10

Universal 8 x 12mm Hex Head Bolts Pk/10

$5.24
49-0082
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 12mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x12mm bolts for matching motorcycle mounting points and service...
New
Universal 8 x 50mm Hex Head Bolts Pk/10

Universal 8 x 50mm Hex Head Bolts Pk/10

$7.72
49-0090
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 50mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x50mm bolts for matching motorcycle mounting points and service...
New
Universal 8 x 35mm Hex Head Bolts Pk/10

Universal 8 x 35mm Hex Head Bolts Pk/10

$7.19
49-0087
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 35mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x35mm bolts for matching motorcycle mounting points and service...
New
Universal 8 x 25mm Hex Head Bolts Pk/10

Universal 8 x 25mm Hex Head Bolts Pk/10

$5.68
49-0085
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 25mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x25mm bolts for matching motorcycle mounting points and service...
New
Universal 6mm Hex Head Nuts Pk/10

Universal 6mm Hex Head Nuts Pk/10

$1.34
49-0107
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6mm Hex Head Nuts Pk/10. This nut fastens the specified component onto its matching threaded stud or bolt. Replace rounded, rusty, stripped, or...
New
Universal 8mm ISO Flange Nuts Pk/10

Universal 8mm ISO Flange Nuts Pk/10

$5.24
49-0118
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8mm ISO Flange Nuts Pk/10. This nut fastens the specified component onto its matching threaded stud or bolt. Replace rounded, rusty, stripped, or...
New
Universal 8mm Lock Washer Pk/10

Universal 8mm Lock Washer Pk/10

$0.89
49-0132
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8mm Lock Washer Pk/10. This washer spaces, supports, or protects the matching fastener and mounting surface. Replace worn, cupped, missing, or incorrect washers...
New
Universal 8 x 30mm Hex Head Bolts Pk/10

Universal 8 x 30mm Hex Head Bolts Pk/10

$5.95
49-0086
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 30mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x30mm bolts for matching motorcycle mounting points and service...
New
Universal 6mm Lock Washer Pk/10

Universal 6mm Lock Washer Pk/10

$0.64
49-0131
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6mm Lock Washer Pk/10. This washer spaces, supports, or protects the matching fastener and mounting surface. Replace worn, cupped, missing, or incorrect washers...
New
Universal 6mm ISO Flange Nuts Pk/10

Universal 6mm ISO Flange Nuts Pk/10

$4.45
49-0117
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6mm ISO Flange Nuts Pk/10. This nut fastens the specified component onto its matching threaded stud or bolt. Replace rounded, rusty, stripped, or...
New
Universal 8 x 40mm Hex Head Bolts Pk/10

Universal 8 x 40mm Hex Head Bolts Pk/10

$7.11
49-0088
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 40mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x40mm bolts for matching motorcycle mounting points and service...
New
Universal 8mm ISO Cap Nuts Pk/10

Universal 8mm ISO Cap Nuts Pk/10

$6.93
49-0123
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8mm ISO Cap Nuts Pk/10. This cap nut pack fastens compatible metric hardware while covering the exposed thread end. Match thread size, length,...
New
Universal 8mm Hex Head Nuts Pk/10

Universal 8mm Hex Head Nuts Pk/10

$1.69
49-0108
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8mm Hex Head Nuts Pk/10. This nut fastens the specified component onto its matching threaded stud or bolt. Replace rounded, rusty, stripped, or...
New
Universal 8 x 20mm Hex Head Bolts Pk/10

Universal 8 x 20mm Hex Head Bolts Pk/10

$6.49
49-0084
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 20mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x20mm bolts for matching motorcycle mounting points and service...
New
Universal 8mm Nylock Nuts Pk/10

Universal 8mm Nylock Nuts Pk/10

$6.22
49-0113
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8mm Nylock Nuts Pk/10. This lock nut secures the specified rotating or threaded component at its mounting location. Replace rounded, damaged, stretched, or...
New
Universal Professional Carb Rebuild Shop Kit - 5mm x 600 JIS Phillips Pan-Head Assortment

Universal Professional Carb Rebuild Shop Kit - 5mm x 600 JIS Phillips Pan-Head Assortment

$325.03
28-6927
1970 Yamaha XS1 XS650 Tools & Maintenance 1971 Yamaha XS1B XS650 Tools 1972 Yamaha XS2 XS650 Tools 1973 Yamaha TX650 XS650 Tools 1974 Yamaha TX650 Tools & Maintenance 1975 Yamaha XS650B Tools & Maintenance 1976 Yamaha XS650C Tools & Maintenance 1977 Yamaha XS650D Tools & Maintenance 1978 Yamaha XS650E Tools & Maintenance 1978 Yamaha XS650SE XS650 Special Tools & Maintenance 1979 Yamaha XS650F XS650 Tools & Maintenance 1979 Yamaha XS650SF XS650 Special Tools & Maintenance 1980 Yamaha XS650G XS650 Standard Tools & Maintenance 1980 Yamaha XS650SG XS650 Special Tools & Maintenance 1981 Yamaha XS650H XS650 Standard Tools & Maintenance 1981 Yamaha XS650SH XS650 Special Tools & Maintenance 1982 Yamaha XS650SJ XS650 Special Tools & Maintenance 1983 Yamaha XS650SK XS650 Special Tools & Maintenance Yamaha XS650 Carb Rebuild Parts Yamaha XS650 Carburetor Parts | Jets, Rebuild Kits, Floats & Carb Components Yamaha XS650 Carburetor Tools Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts Yamaha XS650 Tools
Universal Professional Carb Rebuild Shop Kit - 5mm x 600 JIS Phillips Pan-Head Assortment. This JIS screw assortment provides the specified JIS fasteners for...
New
Universal Professional Carb Rebuild Shop Kit - 4mm x 400 JIS Phillips Pan-Head Assortment

Universal Professional Carb Rebuild Shop Kit - 4mm x 400 JIS Phillips Pan-Head Assortment

$195.34
28-6926
1970 Yamaha XS1 XS650 Tools & Maintenance 1971 Yamaha XS1B XS650 Tools 1972 Yamaha XS2 XS650 Tools 1973 Yamaha TX650 XS650 Tools 1974 Yamaha TX650 Tools & Maintenance 1975 Yamaha XS650B Tools & Maintenance 1976 Yamaha XS650C Tools & Maintenance 1977 Yamaha XS650D Tools & Maintenance 1978 Yamaha XS650E Tools & Maintenance 1978 Yamaha XS650SE XS650 Special Tools & Maintenance 1979 Yamaha XS650F XS650 Tools & Maintenance 1979 Yamaha XS650SF XS650 Special Tools & Maintenance 1980 Yamaha XS650G XS650 Standard Tools & Maintenance 1980 Yamaha XS650SG XS650 Special Tools & Maintenance 1981 Yamaha XS650H XS650 Standard Tools & Maintenance 1981 Yamaha XS650SH XS650 Special Tools & Maintenance 1982 Yamaha XS650SJ XS650 Special Tools & Maintenance 1983 Yamaha XS650SK XS650 Special Tools & Maintenance Yamaha XS650 Carb Rebuild Parts Yamaha XS650 Carburetor Parts | Jets, Rebuild Kits, Floats & Carb Components Yamaha XS650 Carburetor Tools Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts Yamaha XS650 Tools
Universal Professional Carb Rebuild Shop Kit - 4mm x 400 JIS Phillips Pan-Head Assortment. This JIS screw assortment provides the specified JIS fasteners for...
New
Universal Carb Rebuild Shop Kit - 4mm x 800 Bolt/Washer Assortment

Universal Carb Rebuild Shop Kit - 4mm x 800 Bolt/Washer Assortment

$142.04
28-6936
Yamaha XS650 Carb Floats & Carb Components Yamaha XS650 Carb Rebuild Parts Yamaha XS650 Carburetor Parts | Jets, Rebuild Kits, Floats & Carb Components Yamaha XS650 Carburetor Tools Yamaha XS650 Dellorto Carb Parts Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts Yamaha XS650 Tools Yamaha XS650 XS Performance PWK Carbs
Universal Carb Rebuild Shop Kit - 4mm x 800 Bolt/Washer Assortment. This 4mm bolt and washer assortment supplies small metric fasteners for carburetor rebuild,...
New
Universal Carb Rebuild Shop Kit - 5mm x 1,200 Bolt/Washer Assortment

Universal Carb Rebuild Shop Kit - 5mm x 1,200 Bolt/Washer Assortment

$239.75
28-6937
Yamaha XS650 Carb Floats & Carb Components Yamaha XS650 Carb Rebuild Parts Yamaha XS650 Carburetor Parts | Jets, Rebuild Kits, Floats & Carb Components Yamaha XS650 Carburetor Tools Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts Yamaha XS650 Tools Yamaha XS650 XS Performance PWK Carbs
Universal Carb Rebuild Shop Kit - 5mm x 1,200 Bolt/Washer Assortment. This 5mm bolt and washer assortment supplies small metric fasteners for carburetor rebuild,...
New
Universal 8mm Flathead Trim Washers Pk/4 - Joker Machine

Universal 8mm Flathead Trim Washers Pk/4 - Joker Machine

$39.35
73-1057
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8mm Flathead Trim Washers Pk/4 - Joker Machine. These trim washers finish flathead fasteners and spread clamping load without making the screw head...
New
Universal 6mm Flathead Trim Washers Pk/4 - Joker Machine

Universal 6mm Flathead Trim Washers Pk/4 - Joker Machine

$39.35
73-1058
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6mm Flathead Trim Washers Pk/4 - Joker Machine. These trim washers finish flathead fasteners and spread clamping load without making the screw head...
New
Yamaha XS650 Stainless Steel Engine Cover Bolt Set 49-0766

1983 Yamaha XS650 Stainless Steel Engine Cover Bolt Set

$50.34
49-0766
1983 Yamaha XS650SK XS650 Special Engine Parts 1983 Yamaha XS650SK XS650 Special Parts New Items Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Stainless Steel Engine Cover Bolt Set. This metric hardware replaces the listed fastener size and should match thread, length, head style, finish, and load...
Yamaha XS1100 XS750 6mm. Washer for Tappet Cover 49-0708

1975-81 Yamaha XS1100 XS750 XS500 6mm Washer for Tappet Cover - 6.5mm - 11.9mm

$1.89
49-0708
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
6mm Washer for Tappet Cover - 6.5mm - 11.9mm. This washer spreads clamping load under the matching fastener and must match inside diameter, outside...
Yamaha XS650 TX650 Crankcase Top Bolt - Set/4 49-0765

1970-84 Yamaha XS650 TX650 XS2 XS1 Crankcase Top Bolt - Set of 4 - Chrome

$12.54
49-0765
1970 Yamaha XS1 XS650 Engine Parts 1970 Yamaha XS1 XS650 Parts 1971 Yamaha XS1B XS650 Engine Parts 1971 Yamaha XS1B XS650 Parts 1972 Yamaha XS2 XS650 Engine Parts 1972 Yamaha XS2 XS650 Parts 1973 Yamaha TX650 XS650 Engine Parts 1973 Yamaha TX650 XS650 Parts 1974 Yamaha TX650 Engine Parts 1974 Yamaha TX650 XS650 Parts 1975 Yamaha XS650B Engine Parts 1975 Yamaha XS650B XS650 Parts 1976 Yamaha XS650C Engine Parts 1976 Yamaha XS650C XS650 Parts 1977 Yamaha XS650D Engine Parts 1977 Yamaha XS650D XS650 Parts 1978 Yamaha XS650E Engine Parts 1978 Yamaha XS650E XS650 Parts 1978 Yamaha XS650SE XS650 Special Engine Parts 1978 Yamaha XS650SE XS650 Special Parts 1979 Yamaha XS650F XS650 Engine Parts 1979 Yamaha XS650F XS650 Parts 1979 Yamaha XS650SF XS650 Special Engine Parts 1979 Yamaha XS650SF XS650 Special Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G XS650 Standard Engine Parts 1980 Yamaha XS650G XS650 Standard Parts 1980 Yamaha XS650SG XS650 Special Engine Parts 1981 Yamaha XS650H XS650 Standard Engine Parts 1981 Yamaha XS650H XS650 Standard Parts 1981 Yamaha XS650SH XS650 Special Engine Parts 1981 Yamaha XS650SH XS650 Special Parts 1982 Yamaha XS650SJ XS650 Special Engine Parts 1982 Yamaha XS650SJ XS650 Special Parts 1983 Yamaha XS650SK XS650 Special Engine Parts 1983 Yamaha XS650SK XS650 Special Parts Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Crankcase Top Bolt - Set of 4 - Chrome. This metric hardware replaces the listed fastener size and should match thread, length, head style,...
Yamaha XS650 TX650 Flat Washer - 5mm - Pack/10 49-0724

Yamaha Motorcycle Flat Washer - 5mm - Pack of 10 - Stainless Steel

$2.21
49-0724
1970 Yamaha XS1 XS650 Parts 1971 Yamaha XS1B XS650 Parts 1972 Yamaha XS2 XS650 Parts 1973 Yamaha TX650 XS650 Parts 1974 Yamaha TX650 XS650 Parts 1975 Yamaha XS650B XS650 Parts 1976 Yamaha XS650C XS650 Parts 1977 Yamaha XS650D XS650 Parts 1978 Yamaha XS650E XS650 Parts 1978 Yamaha XS650SE XS650 Special Parts 1979 Yamaha XS650F XS650 Parts 1979 Yamaha XS650SF XS650 Special Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G XS650 Standard Parts 1981 Yamaha XS650H XS650 Standard Parts 1981 Yamaha XS650SH XS650 Special Parts 1982 Yamaha XS650SJ XS650 Special Parts 1983 Yamaha XS650SK XS650 Special Parts Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Flat Washer - 5mm - Pack of 10 - Stainless Steel. This washer spreads clamping load under the matching fastener and must match inside...
Yamaha XS650 TX650 Lockwasher - 5mm - Pack/10 49-0721

Yamaha Motorcycle Lockwasher - 5mm - Pack of 10 - Stainless Steel

$2.21
49-0721
1970 Yamaha XS1 XS650 Parts 1971 Yamaha XS1B XS650 Parts 1972 Yamaha XS2 XS650 Parts 1973 Yamaha TX650 XS650 Parts 1974 Yamaha TX650 XS650 Parts 1975 Yamaha XS650B XS650 Parts 1976 Yamaha XS650C XS650 Parts 1977 Yamaha XS650D XS650 Parts 1978 Yamaha XS650E XS650 Parts 1978 Yamaha XS650SE XS650 Special Parts 1979 Yamaha XS650F XS650 Parts 1979 Yamaha XS650SF XS650 Special Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G XS650 Standard Parts 1981 Yamaha XS650H XS650 Standard Parts 1981 Yamaha XS650SH XS650 Special Parts 1982 Yamaha XS650SJ XS650 Special Parts 1983 Yamaha XS650SK XS650 Special Parts Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Lockwasher - 5mm - Pack of 10 - Stainless Steel. This washer spreads clamping load under the matching fastener and must match inside diameter,...
Sold out
Yamaha XS650 TX650 10mm. Chrome Crown Nuts - Pack/10 49-0756

Yamaha Motorcycle 10mm Chrome Crown Nuts - Pack of 10 - 21mm - 17mm

$22.62
49-0756
1970 Yamaha XS1 XS650 Parts 1971 Yamaha XS1B XS650 Parts 1972 Yamaha XS2 XS650 Parts 1973 Yamaha TX650 XS650 Parts 1974 Yamaha TX650 XS650 Parts 1975 Yamaha XS650B XS650 Parts 1976 Yamaha XS650C XS650 Parts 1977 Yamaha XS650D XS650 Parts 1978 Yamaha XS650E XS650 Parts 1978 Yamaha XS650SE XS650 Special Parts 1979 Yamaha XS650F XS650 Parts 1979 Yamaha XS650SF XS650 Special Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G XS650 Standard Parts 1981 Yamaha XS650H XS650 Standard Parts 1981 Yamaha XS650SH XS650 Special Parts 1982 Yamaha XS650SJ XS650 Special Parts 1983 Yamaha XS650SK XS650 Special Parts Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
10mm Chrome Crown Nuts - Pack of 10 - 21mm - 17mm. This metric hardware replaces the listed fastener size and should match thread,...
Yamaha XS1 Engine Top Fastener Set - 55pcs 49-0651

1970-71 Yamaha XS1 Engine Top Fastener Set - 55-Piece - Chrome

$79.32
49-0651
1970 Yamaha XS1 XS650 Engine Parts 1970 Yamaha XS1 XS650 Parts 1971 Yamaha XS1B XS650 Engine Parts 1971 Yamaha XS1B XS650 Parts Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Engine Top Fastener Set - 55-Piece - Chrome. This metric hardware replaces the listed fastener size and should match thread, length, head style, finish,...
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