2,365
edits
Difference between revisions of "Yamaha TZ350"
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→TZ350F
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(→TZ350F) |
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# A new conrod, which was lighter, but turned out to be prone to failure ( due mainly legend has it, to the wrong silicon content in the pistons causing them to wear and deposit aluminium on the small end bearings causing them to fail and take the conrod with them ), plus a new "3G3" piston to suit the new cylinder. | # A new conrod, which was lighter, but turned out to be prone to failure ( due mainly legend has it, to the wrong silicon content in the pistons causing them to wear and deposit aluminium on the small end bearings causing them to fail and take the conrod with them ), plus a new "3G3" piston to suit the new cylinder. | ||
# The inclusion of 38mm "Powerjet" Mikuni carburettors to further enhance the new engine's usability through the ability to fine-tune the midrange mixture more effectively and also reduce the risk of seizure at high rpm, while actually contributing to the increase in peak output at the same time. | # The inclusion of 38mm "Powerjet" Mikuni carburettors to further enhance the new engine's usability through the ability to fine-tune the midrange mixture more effectively and also reduce the risk of seizure at high rpm, while actually contributing to the increase in peak output at the same time. | ||
# A new, revised, lighter weight frame, which had a bad tendency to fail around the headstock, which is why so many of them were re-inforced in this area, or had aftermarket frames replacing the Yamaha items. | # A new, revised, lighter weight frame, which had a bad tendency to fail around the headstock, which is why so many of them were re-inforced in this area, or had aftermarket frames replacing the Yamaha items. | ||
# A new box-section aluminium swingarm, aluminium body rear shock (still with adjustable preload and compression damping only) | # A new box-section aluminium swingarm, aluminium body rear shock (still with adjustable preload and compression damping only) | ||
# New forks featuring 3-way adjustable spring preload via. an external adjuster on top of each fork tube, as well as revised fork internals designed to reduce the front end "patter" being experienced by a number of 350 riders. | # New forks featuring 3-way adjustable spring preload via. an external adjuster on top of each fork tube, as well as revised fork internals designed to reduce the front end "patter" being experienced by a number of 350 riders. | ||