Yamaha Parts

Pattern parts and accessories for the Yamaha DT 50 MX 81-86

Pattern Yamaha Parts

To Order Yamaha DT50 MX 81-86 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.

All prices are in Pounds Sterling (GBP) and include VAT at 20% where applicable. VAT will be deducted at the checkout for goods supplied to outside the European Union.

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ACCESSORIES Section

DVD Guide - How To Pass UK M.O.T || Tank Pads || Nuts, Bolts and Fasteners || Clothing Apparel || Tools
Part Description Price Quantity Info Picture
£ 16.95
 
Yamaha DT 50 MX 81-86 Manual Haynes
£ 8.42
Information Part Information
10mm Right Hand Thread
Yamaha DT 50 MX 81-86 Mirror Left Hand
£ 18.25
Information Part Information
8mm fitting only small cc bikes
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Mirror Left Hand (Alternative)
£ 18.25
Information Part Information
Right Hand Mirror - Has Left Hand thread 8mm fitting only small cc bikes
Yamaha DT 50 MX 81-86 Mirror Right Hand (Alternative)
£ 15.55
Information Part Information
110mm mirror diameter, 30mm thick. Right Mirror has Yamaha reverse thread. 10mm thread - Pair
Yamaha DT 50 MX 81-86 Mirrors Pattern Pair
£ 15.55
Information Part Information
Right Hand Mirror - Has Left Hand thread 8mm fitting only small cc bikes
Yamaha DT 50 MX 81-86 Mirrors Pattern Pair (Alternative)
£ 20.38
Information Part Information
Manufactured in the Far East. Budget quality synthetic leather.
Yamaha DT 50 MX 81-86 Seat Cover - Economy from Far East
£ 20.38
Information Part Information
Synthetic Leather. Made in Far East. Budget Quality.
Yamaha DT 50 MX 81-86 Seat Cover - Red
£ 29.87
Information Part Information
UK tailored quality pattern of original, made to order. Please allow 10 working days when not in stock. Synthetic leather with manufacturers logo where appropriate. For other colours, please enquire.
Yamaha DT 50 MX 81-86 Seat Cover - UK Made to Order

BEARINGS Section

Wheel Bearing Information || Tapered Headrace Bearings || DVD Guide - How To Replace Headrace Bearings
£ 4.08
Information Part Information
12x37x12
Yamaha DT 50 MX 81-86 Front Wheel Bearing Left
£ 4.08
Information Part Information
12x37x12
Yamaha DT 50 MX 81-86 Front Wheel Bearing Right
£ 4.08
Information Part Information
12x37x12
Yamaha DT 50 MX 81-86 Rear Wheel Bearing Left
£ 4.08
Information Part Information
12x37x12
Yamaha DT 50 MX 81-86 Rear Wheel Bearing Right
£ 37.50
Information Part Information
Upper 43x25x11mm Lower 48x30x12mm
Yamaha DT 50 MX 81-86 Tapered Headrace Bearing Set (Japan)
£ 17.87
Information Part Information
Made In Japan
Yamaha DT 50 MX 81-86 Tapered Headrace Lower Bearing
£ 17.87
 
Yamaha DT 50 MX 81-86 Tapered Headrace Top Bearing

BRAKE PADS (per Caliper) AND SHOES Section

Brake Pads GG or HH
£ 13.96
 
Yamaha DT 50 MX 81-86 Shoes Front EBC Grooved
£ 9.48
 
Yamaha DT 50 MX 81-86 Shoes Front EBC Standard
£ 6.96
Information Part Information
110mm x 25mm
Yamaha DT 50 MX 81-86 Shoes Front Pattern
£ 13.96
 
Yamaha DT 50 MX 81-86 Shoes Rear EBC Grooved
£ 9.48
 
Yamaha DT 50 MX 81-86 Shoes Rear EBC Standard
£ 6.96
Information Part Information
110mm x 25mm
Yamaha DT 50 MX 81-86 Shoes Rear Pattern

CABLES Section

Tools - Cable Oiler
£ 10.26
 
Yamaha DT 50 MX 81-86 Clutch Cable
£ 13.04
 
Yamaha DT 50 MX 81-86 Front Brake Cable
£ 9.96
Information Part Information
Length: 85cm
Yamaha DT 50 MX 81-86 Speedo Cable
£ 10.98
 
Yamaha DT 50 MX 81-86 Throttle Cable A (Pull)

CLUTCH Section

 
£ 12.59
 
Yamaha DT 50 MX 81-86 Clutch Friction Plate Set - EBC
£ 10.21
 
Yamaha DT 50 MX 81-86 Clutch Friction Plate Set - Kyoto
£ 10.25
 
Yamaha DT 50 MX 81-86 Clutch Spring Set - EBC Heavy Duty
£ 4.64
Information Part Information
1.20mm Plate For Yamaha
for 1.6 mm part no 190242
for 2.0 mm part no 190245
Yamaha DT 50 MX 81-86 Clutch Steel Plate (Single)

ELECTRICAL Section

Regulator/Rectifier || Battery Installation Guide || Spark Plugs || Battery Care Guide || Fuses || Horns
£ 10.12
 
Yamaha DT 50 MX 81-86 Battery Pattern
£ 5.80
 
Yamaha DT 50 MX 81-86 Brake Light Switch - Front
£ 7.08
Information Part Information
6v
Yamaha DT 50 MX 81-86 Flasher Relay
£ 14.50
Information Part Information
55mm Between Center Mounting Holes
Yamaha DT 50 MX 81-86 Ignition Coil
£ 28.08
Information Part Information
270mm HT Lead 55mm mounting hole centres distance
Yamaha DT 50 MX 81-86 Ignition Coil - Made in Japan
£ 5.26
 
Yamaha DT 50 MX 81-86 Ignition Condenser
£ 7.20
 
Yamaha DT 50 MX 81-86 Ignition Points
£ 14.47
Information Part Information
4 Wire
Yamaha DT 50 MX 81-86 Ignition Switch
£ 5.87
 
Yamaha DT 50 MX 81-86 Rectifier
£ 2.40
 
Yamaha DT 50 MX 81-86 Spark Plug Bosch
£ 4.79
Information Part Information
Metal bodied version available.
Yamaha DT 50 MX 81-86 Spark Plug Cap NGK 90 degree Black
£ 3.54
 
Yamaha DT 50 MX 81-86 Spark Plug NGK
£ 9.80
Information Part Information
Price is Per Plug
Yamaha DT 50 MX 81-86 Spark Plug NGK Iridium

ENGINE Section

 
£ 60.00
Information Part Information
Kit is 43mm Bore for 60cc and includes Gaskets ( As standard 50cc ). No Need to Rejet. Please note Increased Performance can put additional strain on aged components. licensing and Registration and Insurance should be considered, criteria vary between countries.
Yamaha DT 50 MX 81-86 Barrel and Piston - Big Bore Kit
£ 33.80
 
Yamaha DT 50 MX 81-86 Con Rod Kit
£ 2.86
 
Yamaha DT 50 MX 81-86 Crankshaft Thrust Washer
£ 5.10
Information Part Information
20x47x14mm
Yamaha DT 50 MX 81-86 Main Bearing Left Hand Side
£ 5.10
Information Part Information
20x47x14mm
Yamaha DT 50 MX 81-86 Main Bearing Right Hand Side
£ 19.96
Information Part Information
40mm Piston Kit (piston, rings, circlip, pin) with Ports.
Yamaha DT 50 MX 81-86 Piston Kit 0.00 Standard
£ 22.70
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit 0.50 Oversize
£ 22.70
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips Diameter 41.00mm (+ 1.00) STD to +2 Avaliable
Yamaha DT 50 MX 81-86 Piston Kit 1.00 Oversize
£ 22.70
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit 1.50 Oversize
£ 22.70
Information Part Information
Piston Kit - Piston/Rings/Gudgeon Pin/Circlips Diameter 42.00mm (+ 2.00) STD to +2 Avaliable
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit 2.00 Oversize
£ 17.71
Information Part Information
43.00mm
Yamaha DT 50 MX 81-86 Piston Kit Big Bore 0.00 Standard
£ 17.71
Information Part Information
43.5mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit Big Bore 0.50 Oversize
£ 17.71
Information Part Information
43.75mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit Big Bore 0.75 Oversize
£ 17.71
Information Part Information
44.5mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit Big Bore 1.50 Oversize
£ 17.71
Information Part Information
46mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Kit Big Bore 3.00 Oversize
£ 8.10
Information Part Information
40.00mm
Yamaha DT 50 MX 81-86 Piston Rings 0.00 (STD) Per Piston
£ 8.10
Information Part Information
40.25mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings 0.25 Oversize
£ 8.10
Information Part Information
40.50mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings 0.50 Oversize
£ 8.10
Information Part Information
40.75mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings 0.75 Oversize
£ 8.10
Information Part Information
41.00mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings 1.00 Oversize
£ 8.58
Information Part Information
41.50mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings 1.50 Oversize
£ 8.58
Information Part Information
42.00mm
Yamaha DT 50 MX 81-86 Piston Rings 2.00 Oversize
£ 9.30
Information Part Information
43.00mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings Big Bore 0.00 Standard
£ 9.30
Information Part Information
43.25mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings Big Bore 0.25 Oversize
£ 9.30
Information Part Information
43.50mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings Big Bore 0.50 Oversize
£ 9.30
Information Part Information
43.75mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings Big Bore 0.75 Oversize
£ 9.30
Information Part Information
44.00mm
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Piston Rings Big Bore 1.00 Oversize
£ 6.00
Information Part Information
12mm ID 15mm OD 16.5mm Length
Yamaha DT 50 MX 81-86 Small End Bearings
£ 0.25
 
Yamaha DT 50 MX 81-86 Sump Plug - Drain Ally Washer
£ 5.36
Information Part Information
M12 x 1.5 Plus Ally Washer
Yamaha DT 50 MX 81-86 Sump Plug Magnetic

ENGINE GASKETS Section

Gasket Sealants and Sheet
£ 3.00
 
Yamaha DT 50 MX 81-86 Clutch Cover Gasket
£ 1.10
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Cylinder Head Gasket
£ 1.27
 
Yamaha DT 50 MX 81-86 Exhaust Gasket Front - Aluminium Fibre
£ 1.27
 
Yamaha DT 50 MX 81-86 Exhaust Gasket Front - Copper
£ 10.16
 
Yamaha DT 50 MX 81-86 Gasket Set - Full - NE
£ 10.16
 
£ 5.88
 
Yamaha DT 50 MX 81-86 Gasket Set - Top End

ENGINE LUBRICANTS Section

Oils - The Full Range and Guide
£ 12.00
Information Part Information
Fully Synthetic High Performance 2 Stroke Oil
Yamaha DT 50 MX 81-86 2 Stroke Oil - Fully Synthetic - Rock Oil
£ 7.80
Information Part Information
Fully Synthetic 2 Stroke Oil
Yamaha DT 50 MX 81-86 2 Stroke Oil - Fully Synthetic - Vision - ONE Litre
£ 6.50
 
Yamaha DT 50 MX 81-86 2 Stroke Oil - Mineral - Rock Oil - Per Litre
£ 5.62
Information Part Information
JASO FC ISO-GD Grade. low smoke and reduces exhaust clogging. Suitable for modern engines.
Yamaha DT 50 MX 81-86 2 Stroke Oil - Semi Synthetic - Vision - Per Litre
£ 8.10
Information Part Information
75W/85
Yamaha DT 50 MX 81-86 Gearbox Rock Oil - Per Litre

ENGINE OIL SEALS Section

 
£ 3.00
 
Yamaha DT 50 MX 81-86 Clutch Arm Rod Oil Seal
£ 3.60
 
Yamaha DT 50 MX 81-86 Crank Left Hand Oil Seal
£ 9.34
 
Yamaha DT 50 MX 81-86 Crank Right Hand Oil Seal
£ 4.96
 
Yamaha DT 50 MX 81-86 Drive / Output Shaft Oil Seal
£ 3.30
 
Yamaha DT 50 MX 81-86 Gear Change Shaft Oil Seal
£ 3.76
 
Yamaha DT 50 MX 81-86 Kickstart Oil Seal

EXHAUST Section

 || Exhaust Related Products
£ 35.72
 
Yamaha DT 50 MX 81-86 Downpipes
£ 27.36
Information Part Information
OEM Part
Yamaha DT 50 MX 81-86 Front Pipe to Tailpipe Rubber

FILTERS Section

DVD Guide - How To Service Your Bike
Air Filter Reduced from:  6.00
£ 4.80
Information
**20% DISCOUNT!**
Limited time, order while stocks last.
Part Information
Foam 300mm by 300mm DIY cut to fit !
Yamaha DT 50 MX 81-86 Air Filter
£ 7.20
Information Part Information
Universal fitting clamps onto carburetor no need for an air box. Are washable and will improve air flow. 28/29mm
Yamaha DT 50 MX 81-86 Air Filter Conical Power

FORKS AND SUSPENSION Section

Fork Oils || DVD Guide - How To Replace Fork Seals
£ 8.83
Information Part Information
30mm forks size 30x40.5x10.5
Yamaha DT 50 MX 81-86 Fork Oil Seal Pair - Japanese Quality
Grade:
£ 8.29
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Fork Oil- Synthetic- Rock Oil - 1 Litre
Grade:
£ 8.28
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Fork Oil- Synthetic- Vision (France)- 1 Litre
£ 99.07
Information Part Information
Please allow 7 days
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Fork Springs Progressive - Wirth Germany

FUEL Section

Fuel Related Products
£ 9.60
 
Yamaha DT 50 MX 81-86 Fuel Tap Repair Kit
£ 12.13
 
Yamaha DT 50 MX 81-86 Racing Reed Valve

LEVERS AND CONTROLS Section

Handlebars and Grips
£ 6.00
 
Yamaha DT 50 MX 81-86 Clutch Lever
£ 6.00
 
Yamaha DT 50 MX 81-86 Clutch Lever Black
£ 6.00
 
Yamaha DT 50 MX 81-86 Front Brake Lever
£ 17.71
 
Yamaha DT 50 MX 81-86 Kickstart Lever
£ 1.99
 
Yamaha DT 50 MX 81-86 Lever Sleeves

LIGHTING Section

Custom Indicators And Lighting || Motorcycle Light Bulbs
£ 0.86
 
Yamaha DT 50 MX 81-86 Bulb Stop Tail
£ 18.25
 
Yamaha DT 50 MX 81-86 Indicator Front
£ 2.34
 
£ 18.25
 
Yamaha DT 50 MX 81-86 Indicator Rear
£ 25.02
Information Part Information
Comes with 12V bulb fitted.
Yamaha DT 50 MX 81-86 Taillight - Complete
£ 7.00
 
Yamaha DT 50 MX 81-86 Taillight Lens

TRANSMISSION - CHAIN AND SPROCKET KITS Section

 
£ 31.19
Information Part Information
Chain and Sprocket Kit with Standard Grade DID Chain and Standard Steel Sprockets.
Yamaha DT 50 MX 81-86 Chain and Sprocket Kit DID
£ 21.01
 

TRANSMISSION - CHAINS Section

DVD Guide - How To Replace Chain and Sprockets || Click Here for Chain Related Products || Chain Maintenance || Chain Dimensions
£ 19.66
Information Part Information
One Spring Link supplied with chain.
Yamaha DT 50 MX 81-86 Chain DID Standard Grade
£ 41.26
Information Part Information
Black and Gold. One split link included.
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Chain DID Super Heavy Duty
Chain Kyoto Standard Reduced from:  14.35
£ 10.04
Information
**30% DISCOUNT!**
Limited time, order while stocks last.
Part Information
Yamaha DT 50 MX 81-86 Chain Kyoto Standard
£ 8.34
Information Part Information
Swift Chain Heavy Duty 420x110 Steel Gray. Supplied with spring link. Tensile strength: 2200daN
Yamaha DT 50 MX 81-86 Chain Swift Standard Grade

TRANSMISSION - LINKS Section

 
£ 1.03
Information Part Information
DC Chain HD 420 Black Spring Link.
£ 1.73
 
Yamaha DT 50 MX 81-86 Chain DID Standard Grade Spring Link
£ 2.58
Information Part Information
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Chain DID Super Heavy Duty Spring Link
£ 1.20
 
£ 1.80
 
£ 1.80
 

TRANSMISSION - SPROCKETS Section

Sprocket Gear Ratios
£ 1.58
 
Yamaha DT 50 MX 81-86 Retainer Front Sprocket
£ 3.18
Information Part Information
11 Teeth
Yamaha DT 50 MX 81-86 Sprocket Front
£ 3.18
Information Part Information
10 Teeth
Yamaha DT 50 MX 81-86 Sprocket Front Less 1 Tooth
£ 3.18
Information Part Information
12 Teeth
Yamaha DT 50 MX 81-86 Sprocket Front Plus 1 Tooth
£ 3.32
Information Part Information
13 Teeth
Yamaha DT 50 MX 81-86 Sprocket Front Plus 2 Teeth
£ 11.82
Information Part Information
48 Teeth
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel
£ 10.32
Information Part Information
47 Teeth
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel - Less 1 Tooth
£ 10.32
Information Part Information
46 Teeth
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel - Less 2 Teeth
£ 10.32
Information Part Information
45 Teeth
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel - Less 3 Teeth
£ 11.82
Information Part Information
49 Teeth
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel - Plus 1 Tooth
£ 12.07
Information Part Information
50 Teeth
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel - Plus 2 Teeth
£ 12.07
Information Part Information
51 Teeth
Non Stock Item Ordered On Request Only
Yamaha DT 50 MX 81-86 Sprocket Rear - Steel - Plus 3 Teeth

TRANSMISSION - SPROCKETS SUNSTAR Section

SunStar Sprockets
£ 6.96
Information Part Information
11 Teeth As per diagram, no bolt holes on 11 tooth sprocket.
Yamaha DT 50 MX 81-86 SunStar Sprocket Front
£ 9.72
Information Part Information
12 Teeth
Yamaha DT 50 MX 81-86 SunStar Sprocket Front Plus 1 Tooth
£ 9.84
Information Part Information
13 Teeth
Yamaha DT 50 MX 81-86 SunStar Sprocket Front Plus 2 Teeth

TYRES Section

Tyre Related Products || Tyre Information
£ 6.76
 
Yamaha DT 50 MX 81-86 Inner Tube Front
£ 6.00
 
Yamaha DT 50 MX 81-86 Inner Tube Rear

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