Yamaha Parts

Pattern parts and accessories for the Yamaha YZ 400 F 79

Pattern Yamaha Parts

To Order Yamaha YZ 400 F 79 parts: simply enter the number required in the input box marked 'Quantity:' adjacent to the parts required and press the 'Add parts to order' button at the bottom of the page.

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Part Description	Price	Info
ACCESSORIES Section DVD Guide - How To Pass UK M.O.T \|\| Nuts, Bolts and Fasteners \|\| Clothing Apparel \|\| Tools \|\| Tank Pads
Manual Clymer	£ 25.99	Part Information Covers - The Yamaha YZ100, YZ125, YZ175, YZ250, YZ400, YZ465 and YZ490.
Tank Pad - Motografix	£ 19.96
BEARINGS Section Wheel Bearing Information \|\| Tapered Headrace Bearings \|\| DVD Guide - How To Replace Headrace Bearings
Front Wheel Bearing Kit with Dust Seals	£ 11.66	Part Information Kit contains 2 bearings and 1 seal.
Front Wheel Bearing Left	£ 4.03	Part Information 15x35x11
Front Wheel Bearing Right	£ 4.03	Part Information 15x35x11
Rear Wheel Bearing Left	£ 4.34	Part Information Inside Diameter 17mm Outside Diameter 40mm Width 12mm
Rear Wheel Bearing Right	£ 4.34	Part Information Inside Diameter 17mm Outside Diameter 40mm Width 12mm
Swinging Arm Pivot Bearing Kit	£ 46.97	Part Information Kit Contains 12 Parts: 4 Needle Bearings 2 Needle Bearing Shafts 4 Seals 2 Thrust Bearings
Tapered Headrace Bearing Set (By All Balls USA)	£ 28.08	Part Information Kit Contains 4 Parts: 2 Seals 2 Tapered Bearings
Tapered Headrace Bearing Set (Japan)	£ 34.50	Part Information Includes Seals Upper 47x25x15mm Lower 55x30x18mm
Tapered Headrace Lower Bearing	£ 17.87	Part Information 55x30x17mm
Tapered Headrace Top Bearing	£ 17.87	Part Information 47x25x15mm please check your size, may need OEM 26mm
BEARINGS - DUST SEALS Section
Wheel - Front - Dust Seal - Right	£ 3.60
Wheel - Rear - Dust Seal - Left	£ 3.01	Part Information 25x40x8 mm
BRAKE PADS (per Caliper) AND SHOES Section Brake Pads GG or HH
Shoes Front EBC Grooved	£ 18.70	Part Information Non Stock Item Ordered On Request Only
Shoes Front EBC Standard	£ 15.83
Shoes Front Pattern	£ 12.50	Part Information Grooved Kevlar Shoes - Vesrah Japan Non Stock Item Ordered On Request Only
Shoes Rear EBC Standard	£ 27.10
Shoes Rear Pattern	£ 16.50	Part Information 160mm x 25mm
CABLES Section Tools - Cable Oiler
Clutch Cable	£ 11.88
CLUTCH Section
Clutch Friction Plate Set - EBC	£ 49.66	Part Information Non Stock Item Ordered On Request Only
Clutch Friction Plate Set - Gecko	£ 41.40	Part Information Wemoto recommended for quality and value
Clutch Spring Set - EBC Heavy Duty	£ 10.25
Clutch Steel Plate (Single)	£ 4.96	Part Information Single wire connection.
ELECTRICAL Section Regulator/Rectifier \|\| Battery Installation Guide \|\| Spark Plugs \|\| Battery Care Guide \|\| Battery Chargers \|\| Fuses \|\| Horns
Spark Plug NGK	£ 4.73	Part Information Price is Per Plug
Spark Plug NGK Iridium	£ 10.33	Part Information Please note some model take the CR8EIX plug instead.Price is Per Plug Long reach 3/4 inch
ENGINE Section
Main Bearing Left Hand Side	£ 8.45
Main Bearing Right Hand Side	£ 8.45
Small End Bearings	£ 6.24	Part Information 18mm ID 22mm OD 22mm Length
ENGINE LUBRICANTS Section Oils - The Full Range and Guide
2 Stroke Oil - Fully Synthetic - Vision - ONE Litre	£ 7.80	Part Information Fully Synthetic 2 Stroke Oil
2 Stroke Oil - Semi Synthetic - Vision - Per Litre	£ 5.62	Part Information JASO FC ISO-GD Grade. low smoke and reduces exhaust clogging. Suitable for modern engines.
Gearbox Rock Oil - Synthetic - Per Litre	£ 9.85	Part Information 75W/90
ENGINE OIL SEALS Section
Clutch Arm Rod Oil Seal	£ 3.90
Crank Left Hand Oil Seal	£ 6.00
Crank Right Hand Oil Seal	£ 6.00
Drive / Output Shaft Oil Seal	£ 5.26
Gear Change Shaft Oil Seal	£ 3.30
Kickstart Oil Seal	£ 4.06
FILTERS Section DVD Guide - How To Service Your Bike
Foam Air Filter Cleaner	£ 31.93	Part Information Rock Oil Air Filter Cleaner specifically developed for cleaning foam air filters. Supplied with a bucket for repetitive use.
Foam Air Filter Oil	£ 8.66	Part Information Rock Oils EP Synthetic Foam Air Filter Oil provides complete protection against the ingress of airborne debris to the engine, maintaining the air-flow needed to achieve peak performance.
Foam Air Filter Oil - Aerosol	£ 5.65	Part Information Fine protection to your engine and highly resistant to emulsification and airborne debris.
FORKS AND SUSPENSION Section Fork Oils \|\| DVD Guide - How To Replace Fork Seals
Fork Oil Seal Pair - Japanese Quality	£ 8.17	Part Information 38x50x10.5
Fork Oil Seals Pair - Extreme	£ 10.98
Fork Oil- Synthetic- Rock Oil - 1 Litre Grade:	£ 8.29	Part Information Non Stock Item Ordered On Request Only
Fork Oil- Synthetic- Vision (France)- 1 Litre Grade:	£ 8.28	Part Information Non Stock Item Ordered On Request Only
FUEL Section Fuel Related Products
Carburettor - Slow Jet Size:	£ 7.20	Part Information Fits - Honda CR / XR Kawasaki KX, KLX, KDX, Suzuki, KTM, Yamaha YZ, WR400, YZF, WRF 426 00 -02. For OEM PJ, PWK, FCR, AND PWM( N424-21) Carburettors Non Stock Item Ordered On Request Only
LEVERS AND CONTROLS Section Handlebars and Grips
Front Brake Lever	£ 6.00
Handlebar Grip - Left - Clutch Side - OEM	£ 6.41	Part Information Non Stock Item Ordered On Request Only
Handlebar Grip - Right - Throttle Side - OEM	£ 8.60	Part Information Non Stock Item Ordered On Request Only
Lever Sleeves	£ 1.99
OTHERS Section
Tool - Chain Riveter	£ 39.60
TRANSMISSION - CHAIN AND SPROCKET KITS Section
Chain and Sprocket Kit DID	£ 54.91	Part Information Chain and Sprocket Kit with Standard DID Black Chain and Standard Steel Sprockets.
Chain and Sprocket Kit Swift Heavy Duty	£ 41.65
Chain and Sprocket Kit Swift Heavy Duty O-Ring	£ 56.37
TRANSMISSION - CHAINS Section DVD Guide - How To Replace Chain and Sprockets \|\| Click Here for Chain Related Products \|\| Chain Maintenance \|\| Chain Dimensions
Chain DID Standard Grade	£ 36.07	Part Information Split link included, rivet also available.
Chain DID Super Heavy Duty	£ 56.40	Part Information Spring link supplied with chain. Colour - Plain/Metal.
Chain DID VX Heavy Duty X-Ring	£ 76.56	Part Information Supplied with one rivet link. Colour - Plain/Metal.
Chain Regina Professional RX	£ 55.72
Chain Swift Heavy Duty	£ 21.34	Part Information Swift Chain Heavy Duty 520x108 Steel Gray. Supplied with spring link. Tensile strength: 4000daN
Chain Swift Heavy Duty O-Ring	£ 37.69	Part Information Swift Chain Heavy Duty O-Ring 520x108 Steel Gray. Supplied with spring link. Tensile strength: 4200daN
TRANSMISSION - LINKS Section
Chain DID Standard Grade Rivet Link	£ 2.83
Chain DID Standard Grade Spring Link	£ 2.83	Part Information RJ Link
Chain DID Super Heavy Duty Rivet Link	£ 2.58
Chain DID Super Heavy Duty Spring Link	£ 2.58
Chain DID VX2 Heavy Duty X-Ring Black Spring Link	£ 4.80
Chain DID VX Heavy Duty X-Ring Black Rivet Link	£ 5.83
Chain DID VX Heavy Duty X-Ring Black Spring Link	£ 4.80	Part Information DID FJ link
Chain Izumi Heavy Duty O Ring Rivet Link	£ 6.30
Chain Izumi Heavy Duty O Ring Spring Link	£ 3.66
Swift Connecting Link O-Ring Press-fit Spring	£ 1.80	Part Information Link is Specific to a SWIFT 520 Heavy Duty O ring Chain
Swift Connecting Link O-Ring Riveted	£ 1.80	Part Information Link is Specific to a SWIFT 520 Heavy Duty O ring Chain
Swift Connecting Link-Press-fit Spring	£ 1.80	Part Information Link is Specific to a SWIFT 520 Heavy Duty Chain
Swift Connecting Link-Riveted	£ 1.80	Part Information Link is Specific to a SWIFT 520 Heavy Duty Chain
TRANSMISSION - SPROCKETS Section Sprocket Gear Ratios
Sprocket Front	£ 5.50	Part Information 14 Teeth
Sprocket Front Less 1 Tooth	£ 5.50	Part Information 13 Teeth
Sprocket Front Less 2 Teeth	£ 8.95	Part Information 12 Teeth
Sprocket Front Plus 1 Tooth	£ 10.50	Part Information 15 Teeth
Sprocket Front Plus 2 Teeth	£ 9.76	Part Information 16 Teeth
Sprocket Rear - Alloy	£ 29.12	Part Information 48 Teeth
Sprocket Rear - Alloy - Less 1 Tooth	£ 29.12	Part Information 47 Teeth
Sprocket Rear - Alloy - Less 2 Teeth	£ 29.12	Part Information 46 Teeth
Sprocket Rear - Alloy - Plus 1 Tooth	£ 30.64	Part Information 49 tooth Alloy by Supersprox
Sprocket Rear - Alloy - Plus 2 teeth	£ 29.12	Part Information 50 Teeth
Sprocket Rear - Steel	£ 19.44	Part Information 48 Teeth
Sprocket Rear - Steel - Less 1 Tooth	£ 19.42	Part Information 47 Teeth
Sprocket Rear - Steel - Less 2 Teeth	£ 19.45	Part Information 46 Teeth
Sprocket Rear - Steel - Less 3 Teeth	£ 19.12	Part Information 45 Teeth
Sprocket Rear - Steel - Plus 1 Tooth	£ 19.88	Part Information 49 Teeth
Sprocket Rear - Steel - Plus 2 Teeth	£ 19.74	Part Information 50 Teeth
Sprocket Rear - Steel - Plus 3 Teeth	£ 20.21	Part Information 51 Teeth
TRANSMISSION - SPROCKETS SUNSTAR Section SunStar Sprockets
SunStar Sprocket Front	£ 11.74	Part Information 14 Teeth
SunStar Sprocket Front Less 1 Tooth	£ 9.90	Part Information 13 Teeth
SunStar Sprocket Front Less 2 Teeth	£ 9.86	Part Information 12 Teeth
SunStar Sprocket Front Plus 1 Tooth	£ 11.76	Part Information 15 Teeth
SunStar Sprocket Front Plus 2 Teeth	£ 11.93	Part Information 16 Teeth
SunStar Sprocket Rear - Steel - Less 2 Teeth	£ 25.70	Part Information 46 Teeth
TYRES Section Tyre Related Products \|\| Tyre Information
Inner Tube Front Reinforced MX Heavy Duty	£ 12.00	Part Information Heavy Duty - Reinforced
Inner Tube Rear Reinforced MX Heavy Duty	£ 12.00	Part Information Reinforced Heavy Duty for MX Competition
Rim Tape Rear	£ 1.00