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1974 Yamaha TX650 Engine Parts

1974 Yamaha TX650 Engine Parts

1974 Yamaha TX650 Engine Parts

Engine parts for the 1974 Yamaha TX650 XS650, including gaskets, seals, pistons, rings, valves, cam chain parts, oil filters, engine hardware and rebuild parts.

Shop 1974 Yamaha TX650 XS650 engine parts for engine repair, top-end service, gasket replacement, oil-system maintenance, cam chain service, valve-train work, and early XS650-family rebuild projects. This collection is focused on engine parts for the 1974 Yamaha TX650, including engine gaskets, oil seals, pistons, piston rings, valves, valve seals, cam chain parts, oil filters, engine hardware, and related rebuild parts.

The 1974 TX650 was part of Yamaha’s early XS650-family lineup, and engine parts can differ from earlier XS1, XS1B, XS2, 1973 TX650, later XS650 Standard, and XS650 Special models. Use this page when replacing leaking gaskets, servicing worn seals, rebuilding the top end, checking valve-train parts, refreshing cam chain components, replacing oil-service parts, or sorting engine hardware before final assembly.

Need the full model page? Browse all 1974 Yamaha TX650 XS650 parts, or use Yamaha XS650 parts by year to shop another model year.

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Engine Parts

The parts below are engine parts for the 1974 Yamaha TX650 XS650. Use the category buttons above to shop other part categories for this same bike.

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Yamaha XS650 TX650 Performance Camshaft 05-0025

1974-83 Yamaha XS650 TX650 Performance Camshaft

$527.94
05-0025
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Camshaft Drive Parts Yamaha XS650 Engine Parts
Performance Camshaft. This performance camshaft changes valve timing and lift in the XS650 top end and must be matched with the correct springs, followers,...
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Yamaha XS650 TX650 Big Bore Base Gasket 18-0854

1970-83 Yamaha XS650 TX650 XS2 XS1 Big Bore Base Gasket - 91mm - 10mm

$25.14
18-0854
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Engine Gaskets & Rubbers Yamaha XS650 Engine Parts
Big Bore Base Gasket - 91mm - 10mm. This cylinder base gasket seals the cylinder-to-crankcase joint and must align with the bore opening, studs,...
Yamaha XS650 TX650 Big Bore Head Gasket 18-0853

1972-83 Yamaha XS650 TX650 XS2 Big Bore Head Gasket - 87mm - 10mm

$75.54
18-0853
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Engine Gaskets & Rubbers Yamaha XS650 Engine Parts
Big Bore Head Gasket - 87mm - 10mm. This head gasket seals the cylinder-to-head joint where combustion pressure, oil passages, and stud alignment must...
Yamaha XS650 TX650 Spring - Shift Selector Drum Detent Arm OEM 90506-10022

1970-84 Yamaha XS650 TX650 XS2 XS1 Spring - Shift Selector Drum Detent Arm ~ OEM 90506-10022

$5.67
05-0040
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Engine Parts Yamaha XS650 Transmission Parts
Spring - Shift Selector Drum Detent Arm - Replaces Yamaha OEM 90506-10022. This Spring - Shift Selector Drum Detent Arm tensions the shift selector...
Yamaha XS650 TX650 Shift Shaft Spring OEM 90506-08007

1970-84 Yamaha XS650 TX650 XS2 XS1 Shift Shaft Spring ~ OEM 90506-08007

$6.24
05-0039
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Engine Parts Yamaha XS650 Transmission Parts
Shift Shaft Spring - Replaces Yamaha OEM 90506-08007. This Shift Shaft Spring transfers foot-shifter movement through the engine case into the shift mechanism.Choose this...
Yamaha XS650 TX650 Camshaft Sprocket 05-0038

1974-83 Yamaha XS650 TX650 Camshaft Sprocket

$75.54
05-0038
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Camshaft Drive Parts Yamaha XS650 Engine Parts
Camshaft Sprocket. This camshaft sprocket drives the cam chain at the camshaft and is part of the valve-timing system, not the final drive.Replace this...
Yamaha XS650 TX650 Big Bore Oversize Piston Ring Set - 6th. Oversize (1.5mm) 05-0036

1974-84 Yamaha XS650 TX650 Big Bore Oversize Piston Ring Set - 6th Oversize (1.5mm) - 1.50mm

$44.04
05-0036
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Cylinders, Pistons & Rings Yamaha XS650 Engine Parts
Big Bore Oversize Piston Ring Set - 6th Oversize (1.5mm) - 1.50mm. This Big Bore Oversize Piston Ring Set - 6th Oversize (1.5mm) -...
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Yamaha XS650 TX650 Valve Spring Set 05-0029

1970-84 Yamaha XS650 TX650 XS2 XS1 Valve Spring Set

$144.84
05-0029
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Engine Parts Yamaha XS650 Valvetrain Parts
Valve Spring Set. This valve spring part helps control valve return and should be checked with installed height, seat pressure, and retainer clearance.Replace this...
Yamaha XS650 TX650 Piston Ring Set - 3rd Oversize (.75mm) OEM 447-11610-30

1974-84 Yamaha XS650 TX650 Piston Ring Set - 3rd Oversize - 0.75mm ~ OEM 447-11610-30

$44.04
05-0022
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Cylinders, Pistons & Rings Yamaha XS650 Engine Parts
Piston Ring Set - 3rd Oversize - 0.75mm - Replaces Yamaha OEM 447-11610-30. This Piston Ring Set - 3rd Oversize - 0.75mm seals combustion...
Yamaha XS650 TX650 Needle Bearing & Thrust Washer Set 05-0011

1970-84 Yamaha XS650 TX650 XS2 XS1 Needle Bearing & Thrust Washer Set

$54.12
05-0011
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Crankshaft, Rods & Bearings Yamaha XS650 Engine Parts
Needle Bearing & Thrust Washer Set. This washer spreads clamping load under the matching fastener and must match inside diameter, outside diameter, thickness, and...
Yamaha XS650 TX650 Exhaust Valve Guide 01-9088

1970-83 Yamaha XS650 TX650 XS2 XS1 Exhaust Valve Guide

$31.44
01-9088
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 XS650 Special XS650SF Parts 1979 Yamaha XS650F Parts 1980 Yamaha XS650 Special XS650SG Parts 1980 Yamaha XS650G Parts 1981 Yamaha XS650 Special XS650SH Parts 1981 Yamaha XS650H Parts 1982 Yamaha XS650 Special XS650SJ Parts 1983 Yamaha XS650 Special XS650SK Parts Yamaha XS650 Engine Parts Yamaha XS650 Valvetrain Parts
Exhaust Valve Guide. This exhaust valve guide supports the valve stem in the cylinder head so valve tracking, seat contact, and oil control stay...
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