Yamaha YZ80

**Yamaha YZ80**
	Yamaha YZ80
Manufacturer	Yamaha
Production	74-99
Class	Motorcross
Successor	Yamaha YZ85
Engine	80
Top Speed	60 mph
Spark Plug	NGK BR9ES '83; NGK B8ES '76-82; NGK B9EG '84-92; NGK B10EG '93-99; NGK B7HS '74
Final Drive	Chain: 428x107
Front Sprocket	13T
Rear Sprocket	44T
Front Tire	2.50-16 '74 , '78-79; 2.75-16 '76 , '77; 80/80-17 '84 , '85; 2.75-17 '80 , '81-82 , '83; 70/100-17 '86-92 , '93-99
Rear Tire	3.00-14 '74 , '76; 3.60-14 '77 , '78-79 , '80; 90/100-14 '86-92 , '93-99; 5214 '81-82 , '83; 80/80-14 '84 , '85
Weight	131 lb (60 Kg) '81 (wet)
Oil Capacity	change: 0.7 L rebuild: 0.75 L
Recommended Oil	Yamahalube 10W-30
Fuel Capacity	4.6 L '81
Related	Yamaha YZ50; Yamaha YZ60; Yamaha YZ80; Yamaha YZ85; Yamaha YZ100; Yamaha YZ125; Yamaha YZ250; Yamaha YZ400; Yamaha YZ465; Yamaha YZ490
Competition	Honda CR80R; Kawasaki KX80; Suzuki RM80
Manuals	1981 Yamaha YZ80H Owners service manual; 1994 Yamaha YZ80 (F) LC Owners Service Manual; 1996 Yamaha YZ80 Owners Service Manual; 2001 Yamaha YZ80 (N) LC or LW (N) Owners Service Manual; 2002 Yamaha YZ80 (PLC) (LWC) Owners Service Manual; More Manuals

The Yamaha YZ80 was a two-stroke motorcross dirtbike made by Yamaha from 1974 to 1999.

1974[edit | edit source]

Motor VIN: Starts with 2J5

MotorVin: Starts with 2X6

1998 Yamaha YZ80 in Blue


Yamaha YZ80
Manufacturer	Yamaha
Production	74-99
Class	Motorcross
Successor	Yamaha YZ85
Engine	80
Top Speed	60 mph
Spark Plug	NGK BR9ES '83 NGK B8ES '76-82 NGK B9EG '84-92 NGK B10EG '93-99 NGK B7HS '74
Final Drive	Chain: 428x107
Front Sprocket	13T
Rear Sprocket	44T
Front Tire	2.50-16 '74 , '78-79 2.75-16 '76 , '77 80/80-17 '84 , '85 2.75-17 '80 , '81-82 , '83 70/100-17 '86-92 , '93-99
Rear Tire	3.00-14 '74 , '76 3.60-14 '77 , '78-79 , '80 90/100-14 '86-92 , '93-99 5214 '81-82 , '83 80/80-14 '84 , '85
Weight	131 lb (60 Kg) '81 ^[1] (wet)
Oil Capacity	change: 0.7 L rebuild: 0.75 L ^[1]
Recommended Oil	Yamahalube 10W-30
Fuel Capacity	4.6 L '81 ^[1]
Related	Yamaha YZ50 Yamaha YZ60 Yamaha YZ80 Yamaha YZ85 Yamaha YZ100 Yamaha YZ125 Yamaha YZ250 Yamaha YZ400 Yamaha YZ465 Yamaha YZ490
Competition	Honda CR80R Kawasaki KX80 Suzuki RM80
Manuals	1981 Yamaha YZ80H Owners service manual 1994 Yamaha YZ80 (F) LC Owners Service Manual 1996 Yamaha YZ80 Owners Service Manual 2001 Yamaha YZ80 (N) LC or LW (N) Owners Service Manual 2002 Yamaha YZ80 (PLC) (LWC) Owners Service Manual More Manuals