A forum for owners of Yamaha TTR250 trail and enduro bikes!

Members Login
Post Info TOPIC: Crankcase, clutch cover and generator cover bolts - sizes and placement

Super Guru

Status: Offline
Posts: 7510
Crankcase, clutch cover and generator cover bolts - sizes and placement

This information got buried in another thread so I have given it a thread of its own and hope it will be useful to owners. As usual, let me know if you spot any flaws in it please wink


NB The crankcase bolts fitted to the later blue TTR models are slightly different to the earlier metal-tanked models.

The diagram directly below is for the blue model. 

Crankcase bolts.jpg


Crankcase bolts data.jpg


These diagrams show the bolts used on the metal-tanked models 4GY1-3-5/4RR1 and 4WA1/4RR2.

4GY are the most common models but, if you aren't sure, there is help here

Crankcases - 1993 - bolts for 4GY.jpg

Crankcases - 1993 - bolts for 4GY - 4WA1 and 4RR2.jpg


Clutch and generator covers:

I have identified the bolts against the gaskets. The reference numbers are in the pink frames.

Clutch and generator covers.jpg

Clutch and generator covers bolts data.jpg


Oil filter cover bolts:

These are the ones:

Oil filter cover.jpg

Oil filter cover bolts only.jpg



Exeter, Devon, UK

http://www.ttr250.com  - The one and only dedicated TTR250 FAQ! 

TIP: For easy viewing bookmark the "Recent Posts" view - http://ttr250.activeboard.com/p/recent/ 

Page 1 of 1  sorted by
Quick Reply

Please log in to post quick replies.

Create your own FREE Forum
Report Abuse
Powered by ActiveBoard