LT230 Ratio's

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Cross ref of  Serial numbersto corresponding Ratios



All stock LT 230"s have a low ratio of 3.321,

High range ratio.

12D = 1.667 LT 230R



13D = 1.410 LT 230R



14D = 1.003 LT 230R



15D = 1.192 LT 230R



20D = 1.667 (2.5 N/A 110),



22D = 1.410 (all 4Cyl 90/110 bar above),



25D = 1.410 (V8 110 LT 85),



26D = 1.003 (RR Classic 3 speed auto),



27D = 1.192 (early RR Classic),



28D = 1.222 (RR and Disco I),



29D = 1.192 (V8 90 LT 85),



32D = 1.222



34D = 1.410 (2.0 Disco I),



36D = 1.211



38D = 1.211



40D = 1.211 (NAS/Japan 90&Disco),



41D = 1.211 (Disco II, diff lock stud),



42D = 1.211 (Disco II, diff lock stud),



43D = 1.410 (90/110 TD5),



57D = 1.410 (90/110 TD5),



61D = 1.211,



62D = 1.211,



68D = 1.211,



69D = 1.211,



70D = 1.211 (Disco II, no diff lock),