27. GT185/250/380/550 – Spark plug caps 28. GT500 – PEI Inspection 29. GT550/750 – 2nd drive and driven gears 30. GT250A – Ignition timing marks 31. All GTs – Constant on headlight 32. GT250 – Changes from 1975 to 1976

7.   GT750 – Increased performance 8.   GT550 – Primary gear noise 9.   GT380 – Kick starter drive gear and oil pump driven gear modification 10. GT380 – Increased transmission oil capacity (oh dear the 380 too!) 11. GT250 – Drive shaft/top