Asked in Yamaha Motorcycles
What is the proper oil filter for a 1981 Yamaha xs400?
K&N part # KN-144 Seems to be a little better flow, and does catch a little more 'crud' Yamaha part # 1L9-13440-91-00
ELEMENT ASS'Y, OIL CLEANER Note that as far as I've been able to tell, all xs400's used the same filter.
What is the proper spark plug gap for a 1981 Yamaha XS400?
type spark plug: DR8ES-L Electrode gap: 0.6-0.7mm (0.024-0.028in) Tightening torque: 20Nm (2.0m-kg, 14.5ft-lb) ...
Asked in Motorcycle Law
What are the specifications for a 1981 Yamaha xs400?
It has a twin, four-stroke engine type and its displacement is 392.00 ccm. Its compression ratio is 9.2:1 and has Êan expanding brake. Fuel capacity is 17 liters. ...
Asked in Oil and Oil Filters, Yamaha Motorcycles
What weight of oil is recommended for a 1981 Yamaha XS400 Special?
Answer: Given the make and year, I would go with a 10W40 viscosity. I own a Chilton's Motorcycle Repair Manual (1959-1981) and in the Yamaha XS360-400 section is states "When the average air temperature is above 5 degrees Celsius (41 degrees Fahrenheit), use Yamalube 4-stroke oil, or SAE 20W-40, service rating SE or SF. When air temperature is consistently below 15 degrees Celsius (59 degrees Fahrenheit), use SAE 10W-30, service rating SE or SF." ...
Asked in Yamaha Motorcycles
What is the seat height of a 1981 Yamaha maxim 550?
The seat height of a 1981 Yamaha Maxim 550 is 29.3 inches. That height not really adjustable, but frame modifications would probably lower it. ...
Asked in Spark Plugs and Wires, Yamaha Motorcycles
What is the proper spark plug for a yamaha dt 175?
1978 to 1981 DT-175 with CDI (no ignition points) spark plug gap .6-.8mm or .024-.032 inch, spark plug# B9ES ...
I am trying to find out what kind of motor i have its on a Yamaha blaster four wheeler the engine number is 3jm-268362 can you help me?
Yamaha 1981 YZ465H Engine
Asked in Head Gaskets and Valve Covers
What are theTorque specs for a Yamaha it 465 head bolts?
18 ft-lb or 2.5 m-kg straight from yamaha service data for 1981 model year. published jan '81 ...
What is a 1981 and 1983 Yamaha moped worth?
Depends on what model and where you live? Mopeds are worth less in more rural areas and worth the most in any city...in excellent condition...Yamaha chappy- 500-1200$, Yamaha qt50 200-750$, Yamaha Towny 400-900$, Yamaha champ 500-1200$, the more rust and the more plastic the bike has on it the less its worth... ...
Asked in Yamaha Motorcycles, Motorcycles, Motocross
Late70's early 80's Yamaha dirt bike Vin 4V3-004788 can anyone tell what it is?
Yes, the bike is a 1981 Yamaha YZ250. I have two of them. No question that's what it is. No, according to the Yamaha vin decoder, the vin must be 17 digits. ...