| 11. | The leading coupled wheels had flangeless tyres, but these were later flanged.
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| 12. | The diameter of the coupled wheels was increased from.
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| 13. | Four of them were later retyred with diameter tyres on their coupled wheels.
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| 14. | They had cylinders, coupled wheels and were capable of a maximum speed of.
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| 15. | They were very powerful machines with weights exceeding 204 tonnes and with coupled wheels.
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| 16. | The drivers and intermediate coupled wheels were flangeless.
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| 17. | When the coupled wheels were retyred, their diameter on tread was increased from.
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| 18. | The coupled wheels, rather than individual traction motors, encouraged resistance to wheelslip.
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| 19. | Once steel became available, greater rotational speeds became possible with multiple smaller coupled wheels.
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| 20. | It had apple green painted coupled wheels.
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