99 YZ 400 questions.

3 replies to this topic
  • Taos3

Posted April 16, 2006 - 05:16 PM


Could someone please tell me the correct spark plug for this bike, and the oil capacity? I did a search but had little luck. Hate to be such a pain in the a$$.


  • smooty

Posted April 16, 2006 - 07:58 PM


cr8e. oil quantity is around like 1.7 quarts.. cant remember but it won't be over 2 quarts just fill and check on the dipstick as you go :thumbsup:

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  • One Louder

Posted April 16, 2006 - 11:41 PM


oil capacity:

W/O filter.... 1500 cc
with filter..... 1600 cc


Posted April 28, 2006 - 05:05 AM


Total oil capacity is 1.8 quarts. The plugs are NGK CR8E or Denso U24ESR-N.
The gap for both plugs is between (0.028-0.031 in.). :crazy:

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