Manual transmission ratio chart Top Speed Calculator 5 Gear Transmissions Transmission 1st 2nd 3rd 4th 5th FINAL code Gear Gear Gear Gear Gear Diff Code TY752VB1AA 3.545 2.111 1.448 1.088 0.825 4.111 ? TY752VB1BA 3.545 2.111 1.448 1.088 0.825 4.111 F,G (RA) TY752VB1CA 3.454 2.333 1.750 1.354 0.871 4.111 F,G (RA) TY752VB2AA 3.545 2.111 1.448 1.088 0.825 4.111 TY752VB2CA 3.454 2.333 1.750 1.354 0.871 4.111 TY752VB2DA 3.454 2.062 1.448 1.088 0.825 4.111 TY752VB3AA 3.454 2.062 1.448 1.008 0.825 4.111 A TY752VB3BA 3.454 2.333 1.750 1.354 0.972 4.111 A (RA) TY752VB3CA 3.454 2.062 1.448 1.008 0.825 4.111 B TY752VB3DA 3.454 2.333 1.750 1.354 0.972 4.111 B (RA) TY752VB3EA 3.454 2.333 1.750 1.354 0.972 3.900 C (RA) TY752VB3FA 3.454 2.062 1.448 1.088 0.825 4.111 C TY752VB4AA 3.454 2.062 1.448 1.088 0.825 4.111 TY752VB4BA 3.454 2.333 1.750 1.354 0.972 3.900 TY752VB4CA 3.454 2.333 1.750 1.354 0.972 3.900 TY752VB5BA 3.083 2.062 1.545 1.151 0.825 4.444 D,E (RA) TY752VB5CA 3.083 2.062 1.545 1.151 0.825 4.444 D,E (RA) TY752VB6EA TY752VBAAA 3.454 2.062 1.448 1.088 0.825 4.111 F,G TY752VBBAA TY752VBCAA 3.166 1.882 1.296 0.972 0.738 4.444 D,E TY752VBCBA 3.454 2.062 1.448 1.088 0.825 4.111 TY754VB1BA 3.083 2.062 1.545 1.151 0.825 4.444 F,G (RA) TY754VB1CA 3.083 2.062 1.545 1.151 0.825 4.444 F,G (RA) TY754VB1EA 3.083 2.062 1.545 1.151 0.825 4.444 TY754VBAAA 3.166 1.882 1.296 0.972 0.738 4.444 F,G TY754VBACA 3.166 1.882 1.296 0.972 0.738 4.444 Diff Code Diff Front Diff Rear Wheel Size Center Diff A Open Screw refuse type LSD 27011AA280 Screw refuse type LSD 205/55/15 6J B Open Screw refuse type LSD 27011AA280 Screw refuse type LSD 205/55/15 6J C Open Screw refuse type LSD 27011AA280 Screw refuse type LSD 205/50/16 6.5J D Open Screw refuse type LSD 27011AA280 Screw refuse type LSD 205/50/16 7J E Open Sure truck mounted LSD Screw refuse type LSD 205/50/16 7J F,G Open Sure truck mounted LSD Screw refuse type LSD 205/50/16 7J A (RA) B (RA) C (RA) Open Mechanical cable type 2way LSD DCCD 205/50/16 6.5J D (RA) Open Mechanical cable type 2way LSD (R180) DCCD 205/50/16 7J E (RA) front helical LSD (R160) Mechanical cable type 2way LSD (R180) DCCD 205/50/16 7J F,G (RA) front helical LSD (R160) Mechanical cable type 2way LSD (R180) DCCD 205/50/16 7J 6 Gear Transmissions Trans. 1st 2nd 3rd 4th 5th 6th Center Final Diff. Front Diff. Notes Center Trans. 1st 2nd 3rd 4th 5th 6th Final Diff. Code Gear Gear Gear Gear Gear Gear Type Front Diff. Type Notes TY856WB1AA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 Viscous Open TY856WB1CA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 Viscous A.P. Suretrac TY856WB1BA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (45:55) A.P. Suretrac TY856WB2GA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 Viscous A.P. Suretrac w/ external transmission cooler TY856WB2DA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (45:55) A.P. Suretrac w/ external transmission cooler TY856WB3AA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 Viscous Open TY856WB3KA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD system TY856WB3JA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD on 17 in. wheel only TY856WB4AA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 Viscous Open TY856WB4KA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD system TY856WB4JA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD on 17 in. wheel only TY856WB6CA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 Viscous Open TY856WB6KA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD system TY856WB6JA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (35:65) Helical LSD automatic DCCD on 17 in. wheel only TY856WH3MA 3.636 2.375 1.761 1.346 0.971 0.756 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD system TY856WH4MA 3.636 2.375 1.761 1.346 0.971 0.756 3.900 DCCD (35:65) A.P. Suretrac automatic DCCD system TY856WW6MA 3.636 2.375 1.761 1.346 0.971 0.756 3.900 DCCD (35:65) Helical LSD automatic DCCD system / front axle design change TY856WN*** 3.636 2.375 1.761 1.346 0.971 0.756 3.900 Viscous A.P. Suretrac ... 3.900 Viscous A.P. Suretrac w/ external transmission cooler TY856WB2DA 3.636 2.375 1.761 1.346 1.062 0.842 3.900 DCCD (45:55) A.P. Suretrac w/ external transmission cooler TY856WB3AA 3.636 2.375...Center Trans. 1st 2nd 3rd 4th 5th 6th Final Diff. Code Gear Gear Gear Gear Gear Gear Type Front