Valve Specs for 400 EX

Reply Subscribe

Thread Tools

Search this Thread

07-09-2007 | 09:38 PM

Oilman

Thread Starter

Weekend Warrior

Joined: Jul 2007

Posts: 2

Likes: 0

Valve Specs for 400 EX

I want to adjust the valves. What thickness feeler gauge do I need? What is the setting?

Reply Like

07-09-2007 | 10:54 PM

Gimpster

Pro Rider

Joined: Feb 2004

Posts: 1,034

Likes: 1

From: Bismarck North Dakota

Valve Specs for 400 EX

IN: .004 in.
EX: .005 in

----- Gimpster -----

Reply Like

07-12-2007 | 08:26 PM

Oilman

Thread Starter

Weekend Warrior

Joined: Jul 2007

Posts: 2

Likes: 0

Valve Specs for 400 EX

When you do the timing, when you line up the timing marks, do you line it up to the T for top or the F for fire?

Reply Like

07-12-2007 | 11:45 PM

muddstudd

Trailblazer

Joined: Jun 2007

Posts: 82

Likes: 0

Valve Specs for 400 EX

the t mark. be sure to only rotate the motor counter clockwise. if you pass the t mark by a little you have to go all the way around again.

Reply Like

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

2008 sportsman 500 ho backfireing

Scooter's Shop

Polaris Ask an Expert! In fond memory of Old Polaris Tech.

10-22-2015 07:04 PM

buyang 110 carb issues

wrencher82

General Chat

09-30-2015 04:27 AM

new member with carb problems

wrencher82

Introduce Yourself

09-28-2015 10:02 PM

TRX250EX Need Advice on Carb

2many2ride

Honda

09-27-2015 04:35 AM

Valves

maveikfe

1) Engine problems..

09-24-2015 10:36 PM