Engine parts for the 1979 Yamaha XS650SF XS650 Special, including gaskets, seals, pistons, rings, valves, cam chain parts, oil filters, engine hardware and rebuild parts.
Shop 1979 Yamaha XS650SF XS650 Special engine parts for engine repair, top-end service, gasket replacement, oil-system maintenance, cam chain service, valve-train work, and XS650 Special rebuild projects. This collection is focused on engine parts for the 1979 Yamaha XS650SF, including engine gaskets, oil seals, pistons, piston rings, valves, valve seals, cam chain parts, oil filters, engine hardware, and related rebuild parts.
The 1979 XS650SF Special shares the XS650 engine family with the Standard models, but engine-part fitment can still vary by gasket style, oil seal location, cam chain components, valve-train parts, side-cover hardware, oil-filter setup, and previous repairs. 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.
The parts below are engine parts for the 1979 Yamaha XS650SF XS650 Special. Use the category buttons above to shop other part categories for this same bike.
Shift Shaft Circlip. This Shift Shaft Circlip transfers foot-shifter movement through the engine case into the shift mechanism.Choose this shift shaft circlip when the...
Kick Start Return Spring. This Kick Start Return Spring returns the kickstart shaft and lever after a kick stroke.Choose this kick start return spring...
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Cam Chain Tensioner Rod to Spring Damper - Replaces Yamaha OEM 2H0-12232-00. This cam-chain tensioner part works in the adjustment assembly that controls cam-chain...
Crank Main Bearing - Left-Hand - Replaces Yamaha OEM 93390-00003-00. This left-hand crank main bearing supports the crankshaft in the crankcase and must run...
Crank Main Bearing - Right-Hand - Replaces Yamaha OEM 93306-30604-00-00. This right-hand crank main bearing supports the crankshaft in the crankcase and must run...
Camshaft Bearing. This camshaft bearing/bushing supports camshaft rotation in the cylinder head and should be checked with cam end play and oiling condition.Replace this...
Valve Collets (Keepers) - Replaces Yamaha OEM 341-12118-00. These valve keepers lock the valve spring retainer to the valve stem groove and should be...
Clutch Housing Cover - Replaces Yamaha OEM 256-16150-02. This clutch housing cover fits the clutch assembly area and should match the listed OEM application,...
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Big Bore Gasket Set. This Big Bore Gasket Set seals the big-bore top-end and engine joints opened during cylinder or engine service.Replace this big...
Replacement Filter Housing Bolts - Pack of 2. This metric hardware replaces the listed fastener size and should match thread, length, head style, finish,...
1974 Yamaha TX650 Engine Parts1974 Yamaha TX650 XS650 Parts1975 Yamaha XS650B Engine Parts1975 Yamaha XS650B XS650 Parts1976 Yamaha XS650C Engine Parts1976 Yamaha XS650C XS650 Parts1977 Yamaha XS650D Engine Parts1977 Yamaha XS650D XS650 Parts1978 Yamaha XS650E Engine Parts1978 Yamaha XS650E XS650 Parts1978 Yamaha XS650SE XS650 Special Engine Parts1978 Yamaha XS650SE XS650 Special Parts1979 Yamaha XS650F XS650 Engine Parts1979 Yamaha XS650F XS650 Parts1979 Yamaha XS650SF XS650 Special Engine Parts1979 Yamaha XS650SF XS650 Special Parts1980 Yamaha XS650 Special XS650SG Parts1980 Yamaha XS650G XS650 Standard Engine Parts1980 Yamaha XS650G XS650 Standard Parts1980 Yamaha XS650SG XS650 Special Engine Parts1981 Yamaha XS650H XS650 Standard Engine Parts1981 Yamaha XS650H XS650 Standard Parts1981 Yamaha XS650SH XS650 Special Engine Parts1981 Yamaha XS650SH XS650 Special Parts1982 Yamaha XS650 Special XS650SJ Parts1983 Yamaha XS650 Special XS650SK PartsYamaha XS650 Engine Gaskets & RubbersYamaha XS650 Engine Parts
Big Bore Cylinder Base Gasket - 85mm. This cylinder base gasket seals the cylinder-to-crankcase joint and must align with the bore opening, studs, and...
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5th Gear - Replaces Yamaha OEM 256-17251-04. This 5th Gear works inside the transmission where gear fit, shaft location, and thrust clearance affect shifting...
Camshaft Internal Cam Needle Bearing. This camshaft bearing/bushing supports camshaft rotation in the cylinder head and should be checked with cam end play and...
Alternator Cover Polished Aluminum. This Alternator Cover Polished Aluminum finishes the alternator/stator side of the engine with a polished aluminum cover.Replace this alternator cover...
Oil Thermometer - White Face. This Oil Thermometer - White Face replaces the oil filler/dipstick reference with a visible engine-oil temperature gauge.Choose this oil...
High Performance Kibblewhite Exhaust Valve Guide - Aluminum. This exhaust valve guide supports the valve stem in the cylinder head so valve tracking, seat...
High Performance Kibblewhite Intake Valve Guide - Aluminum. This intake valve guide supports the valve stem in the cylinder head so valve tracking, seat...
High Performance Kibblewhite Black Diamond Exhaust Valve - Chrome. This exhaust valve controls spent-gas flow out of the cylinder head and must seal cleanly...
Rocker Arm Shaft - Replaces Yamaha OEM 256-12156-01-00. This rocker arm shaft supports rocker-arm movement so cam motion transfers cleanly to the valves.Choose this...
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Connecting Rod Bearing, Washer and Pin Kit. This washer spreads clamping load under the matching fastener and must match inside diameter, outside diameter, thickness,...
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650cc Replacement Cylinder and Piston Kit. This 650cc Replacement Cylinder and Piston Kit renews the piston/cylinder sealing package for the bore size and piston...
Alloy Engine Advance/Points Cover Set - Chrome - Polished. This Alloy Engine Advance/Points Cover Set - Chrome - Polished belongs in the breaker points,...
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Performance Camshaft. This performance camshaft changes valve timing and lift in the XS650 top end and must be matched with the correct springs, followers,...
Big Bore Head Gasket - 87mm - 10mm. This head gasket seals the cylinder-to-head joint where combustion pressure, oil passages, and stud alignment must...
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...