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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 30mm Hex Head Bolts Pk/10

Universal 6 x 30mm Hex Head Bolts Pk/10

$5.77
49-0074
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 30mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x30mm bolts for matching motorcycle mounting points and service...
New
Universal 6 x 25mm Hex Head Bolts Pk/10

Universal 6 x 25mm Hex Head Bolts Pk/10

$5.24
49-0073
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 25mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x25mm bolts for matching motorcycle mounting points and service...
New
Universal 5 x 15mm Phillips Head Screws Pk/10

Universal 5 x 15mm Phillips Head Screws Pk/10

$4.45
49-0214
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 15mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x15mm screws for matching covers, brackets, trim, and small hardware...
New
Sold out
Universal 6 x 55mm Socket Head Cap Screws Pk/10

Universal 6 x 55mm Socket Head Cap Screws Pk/10

$9.15
49-0036
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 55mm Socket Head Cap Screws Pk/10. This socket-head cap screw pack supplies replacement metric fasteners for the listed size and application....
New
Universal 6 x 65mm Phillips Head Screws Pk/10

Universal 6 x 65mm Phillips Head Screws Pk/10

$6.22
49-0063
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 65mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x65mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 5 x 25mm Phillips Head Screws Pk/10

Universal 5 x 25mm Phillips Head Screws Pk/10

$5.24
49-0151
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 25mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x25mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 45mm Hex Head Bolts Pk/10

Universal 6 x 45mm Hex Head Bolts Pk/10

$5.77
49-0077
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 45mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x45mm bolts for matching motorcycle mounting points and service...
New
Universal 6 x 50mm Phillips Head Screws Pk/10

Universal 6 x 50mm Phillips Head Screws Pk/10

$5.77
49-0060
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 50mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x50mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 30mm Phillips Head Screws Pk/10

Universal 6 x 30mm Phillips Head Screws Pk/10

$4.45
49-0056
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 30mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x30mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 30mm Flathead Screws Pk/10

Universal 6 x 30mm Flathead Screws Pk/10

$4.71
49-0162
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 30mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 6x30mm countersunk screws for matching trim, cover, and bracket locations. Use...
New
Universal 6 x 25mm Flathead Screws Pk/10

Universal 6 x 25mm Flathead Screws Pk/10

$4.26
49-0161
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 25mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 6x25mm countersunk screws for matching trim, cover, and bracket locations. Use...
New
Universal 6 x 35mm Hex Head Bolts Pk/10

Universal 6 x 35mm Hex Head Bolts Pk/10

$5.33
49-0075
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 35mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x35mm bolts for matching motorcycle mounting points and service...
New
Universal 6 x 30mm Socket Head Cap Screws Pk/10

Universal 6 x 30mm Socket Head Cap Screws Pk/10

$7.11
49-0031
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 30mm Socket Head Cap Screws Pk/10. This socket-head cap screw pack supplies replacement metric fasteners for the listed size and application....
New
Universal 6 x 20mm Phillips Head Screws Pk/10

Universal 6 x 20mm Phillips Head Screws Pk/10

$4.45
49-0053
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 20mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x20mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 45mm Phillips Head Screws Pk/10

Universal 6 x 45mm Phillips Head Screws Pk/10

$5.24
49-0059
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 45mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x45mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 40mm Hex Head Bolts Pk/10

Universal 6 x 40mm Hex Head Bolts Pk/10

$5.77
49-0076
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 40mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x40mm bolts for matching motorcycle mounting points and service...
New
Universal 6 x 90mm Phillips Head Screws Pk/10

Universal 6 x 90mm Phillips Head Screws Pk/10

$11.73
49-0068
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 90mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x90mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 5 x 10mm Flathead Screws Pk/10

Universal 5 x 10mm Flathead Screws Pk/10

$3.55
49-0220
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 10mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 5x10mm countersunk screws for matching trim, cover, and bracket locations. Use...
New
Universal 5 x 15mm Flathead Screws Pk/10

Universal 5 x 15mm Flathead Screws Pk/10

$3.55
49-0221
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 15mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 5x15mm countersunk screws for matching trim, cover, and bracket locations. Use...
New
Universal 5 x 16mm BLACK Socket Head Cap Screws Pk/10

Universal 5 x 16mm BLACK Socket Head Cap Screws Pk/10

$6.22
49-0064
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 16mm BLACK Socket Head Cap Screws Pk/10. This socket-head cap screw pack supplies replacement metric fasteners for the listed size and...
New
Universal 5 x 40mm Phillips Head Screws Pk/10

Universal 5 x 40mm Phillips Head Screws Pk/10

$5.77
49-0154
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 40mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x40mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 5 x 30mm Phillips Head Screws Pk/10

Universal 5 x 30mm Phillips Head Screws Pk/10

$5.24
49-0152
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 30mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x30mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 6 x 20mm Phillips Fairing Bolts Pk/10

Universal 6 x 20mm Phillips Fairing Bolts Pk/10

$12.44
49-0236
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 20mm Phillips Fairing Bolts Pk/10. These fairing bolts fasten bodywork, panels, shields, or trim where the listed thread size and length...
New
Universal 5mm Hex Head Nuts Pk/10

Universal 5mm Hex Head Nuts Pk/10

$1.07
49-0212
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5mm 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 6 x 10mm Hex Head Bolts Pk/10

Universal 6 x 10mm Hex Head Bolts Pk/10

$5.24
49-0070
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 10mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x10mm bolts for matching motorcycle mounting points and service...
New
Universal 5 x 15mm Hex Head Bolts Pk/10

Universal 5 x 15mm Hex Head Bolts Pk/10

$3.91
49-0194
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 15mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 5x15mm bolts for matching motorcycle mounting points and service...
New
Universal 5mm Flat Washer Pk/10

Universal 5mm Flat Washer Pk/10

$1.34
49-0135
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5mm Flat Washer Pk/10. This washer spaces, supports, or protects the matching fastener and mounting surface. Replace worn, cupped, missing, or incorrect washers...
New
Universal 6 x 110mm Phillips Head Screws Pk/10

Universal 6 x 110mm Phillips Head Screws Pk/10

$13.77
49-0283
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 110mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x110mm screws for matching covers, brackets, trim, and small hardware...
New
Universal 5 x 30mm Flathead Screws Pk/10

Universal 5 x 30mm Flathead Screws Pk/10

$4.17
49-0157
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 30mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 5x30mm countersunk screws for matching trim, cover, and bracket locations. Use...
New
Universal 5 x 25mm Flathead Screws Pk/10

Universal 5 x 25mm Flathead Screws Pk/10

$4.08
49-0156
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 25mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 5x25mm countersunk screws for matching trim, cover, and bracket locations. Use...
Universal 6 x 14mm Phillips Head Screws Pk/10

Universal 6 x 14mm Phillips Head Screws Pk/10

$3.64
49-0209
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 14mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x14mm screws for matching covers, brackets, trim, and small hardware...
Universal 5 x 18mm Phillips Head Screws Pk/10

Universal 5 x 18mm Phillips Head Screws Pk/10

$3.82
49-0148
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 18mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x18mm screws for matching covers, brackets, trim, and small hardware...
Universal 5mm ISO Flange Nuts Pk/10

Universal 5mm ISO Flange Nuts Pk/10

$3.55
49-0116
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5mm ISO Flange Nuts Pk/10. This nut fastens the specified component onto its matching threaded stud or bolt. Replace rounded, rusty, stripped, or...
Universal 6mm Flat Washer Pk/10

Universal 6mm Flat Washer Pk/10

$1.95
49-0136
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6mm Flat Washer Pk/10. This washer spaces, supports, or protects the matching fastener and mounting surface. Replace worn, cupped, missing, or incorrect washers...
Universal 8 x 16mm Hex Head Bolts Pk/10

Universal 8 x 16mm Hex Head Bolts Pk/10

$5.15
49-0083
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 16mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x16mm bolts for matching motorcycle mounting points and service...
Universal 5 x 35mm Phillips Head Screws Pk/10

Universal 5 x 35mm Phillips Head Screws Pk/10

$5.24
49-0153
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 35mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x35mm screws for matching covers, brackets, trim, and small hardware...
Universal 5 x 10mm Phillips Head Screws Pk/10

Universal 5 x 10mm Phillips Head Screws Pk/10

$5.24
49-0146
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 10mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x10mm screws for matching covers, brackets, trim, and small hardware...
Universal 6 x 20mm Flathead Screws Pk/10

Universal 6 x 20mm Flathead Screws Pk/10

$3.82
49-0160
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 20mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 6x20mm countersunk screws for matching trim, cover, and bracket locations. Use...
Universal 6 x 14mm Hex Head Bolts Pk/10

Universal 6 x 14mm Hex Head Bolts Pk/10

$4.45
49-0210
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 14mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x14mm bolts for matching motorcycle mounting points and service...
Sold out
Universal 5 x 20mm Flathead Screws Pk/10

Universal 5 x 20mm Flathead Screws Pk/10

$3.82
49-0222
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 20mm Flathead Screws Pk/10. This flathead screw pack supplies replacement 5x20mm countersunk screws for matching trim, cover, and bracket locations. Use...
Universal 5 x 20mm Phillips Head Screws Pk/10

Universal 5 x 20mm Phillips Head Screws Pk/10

$4.45
49-0149
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5 x 20mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 5x20mm screws for matching covers, brackets, trim, and small hardware...
Universal 5mm Nylock Nuts Pk/10

Universal 5mm Nylock Nuts Pk/10

$4.89
49-0111
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5mm Nylock Nuts Pk/10. This lock nut secures the specified rotating or threaded component at its mounting location. Replace rounded, damaged, stretched, or...
Universal 6 x 16mm Hex Head Bolts Pk/10

Universal 6 x 16mm Hex Head Bolts Pk/10

$4.17
49-0071
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 16mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 6x16mm bolts for matching motorcycle mounting points and service...
Universal 6 x 16mm Phillips Head Screws Pk/10

Universal 6 x 16mm Phillips Head Screws Pk/10

$3.73
49-0051
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 16mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x16mm screws for matching covers, brackets, trim, and small hardware...
Universal 6 x 18mm Phillips Head Screws Pk/10

Universal 6 x 18mm Phillips Head Screws Pk/10

$3.91
49-0052
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 18mm Phillips Head Screws Pk/10. This Phillips-head screw pack supplies replacement 6x18mm screws for matching covers, brackets, trim, and small hardware...
Universal 5mm Lock Washer Pk/10

Universal 5mm Lock Washer Pk/10

$0.53
49-0130
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 5mm Lock Washer Pk/10. This washer spaces, supports, or protects the matching fastener and mounting surface. Replace worn, cupped, missing, or incorrect washers...
Universal 6 x 15mm Socket Head Cap Screws Pk/10

Universal 6 x 15mm Socket Head Cap Screws Pk/10

$5.07
49-0027
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 6 x 15mm Socket Head Cap Screws Pk/10. This socket-head cap screw pack supplies replacement metric fasteners for the listed size and application....
Universal 8 x 45mm Hex Head Bolts Pk/10

Universal 8 x 45mm Hex Head Bolts Pk/10

$7.19
49-0089
Yamaha XS650 Engine Hardware Yamaha XS650 Engine Parts
Universal 8 x 45mm Hex Head Bolts Pk/10. This metric hex-head bolt pack supplies replacement 8x45mm bolts for matching motorcycle mounting points and service...
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