Other solutions commonly used are the use of shims, which was Yamaha's proposed solution, then also the use of a newly designed idler gear.
ˈʌðɚ səlˈuːʃənz kˈɑːmənli jˈuːzd ɑːɹ ðə jˈuːs ʌv ʃˈɪmz, wˌɪtʃ wʌz jˈɑːməhˌɑːz pɹəpˈoʊzd səlˈuːʃən, ðˈɛn ˈɔːlsoʊ ðə jˈuːs əvə nˈuːli dɪzˈaɪnd ˈaɪdlɚ ɡˈɪɹ.