l l l LIGHT DUTY TRUCK REAR AXLE IDI NTIFICATION Cont l Series Type Identification Series Type Identification KID 3 73 ratio HO P30 4 5 14 ratio JG P10 4 11 ratio HR P30 Dual Wheels 5 14 ratio Ni P10 Positraction 3 73 ratio 1 HS P30 Positraction 5 14 ratio I I P10 3 73 ratio exc Positraction HT C30 4 57 ratio JN l C20 4 57 ratio HU C20 Positraction 4 57 ratio HV C20 4 11 ratio HW NOTE Plant designation is to be stamped immediately following 20 4 57 ratio Dual wheels HX the production date B Buffalo Plant G Gear and Axle Plant C20 Positraction Dual Wheels 4 57 ratio HY and W Watf lt Plant l 20 4 57 ratio HZ P20 4 57 ratio IA NOTE The four digit number following the type designation will P20 Positraction 4 57 ratio IB designate the calendar month and data produced C30 5 14 ratio IC C30 Dual Wheels 5 14 ratio ID C30 Positraction 5 14 ratio IE C30 Dual Wheels Positraction 5 14 ratio IF 1 l P30 5 14 ratio IG P30 Dual Wheels 5 14 ratio IH P30 Positraction 5 14 ratio II C14 3 73 ratio HA MD C14 3 07 ratio HB C14 Positraction 3 73 ratio HC C14 Overdrive 4 11 ratio HD I 966 c1o 3 36 ratio HI G10 3 73 ratio 2900 lbs HJ ME G10 4 11 ratio 2900 lbs HK MG C10 Positraction 4 11 ratio JQ G10 4 11 ratio 2400 lbs HL MF T C14 3 73 ratio exc Positraction HA G10 Positraction 3 36 ratio HM MH C14 3 07 ratio Max Economy HB G10 Positraction 3 73 ratio HN MJ C14 Positraction 3 73 ratio HC G10 Positraction 4 11 ratio 2900 lbs HO MK C14 Overdrive 4 11 ratio HD G10 Positraction 4 11 ratio 2400 lbs HP MI C15 3 73 ratio exc Positraction HF K10 3 73 ratio HO C15 Positraction 3 73 ratio HG P10 4 11 ratio HR C15 Overdrive 4 11 ratio HH P10 Positraction 3 73 ratio HS G10 3 36 ratio HI P10 3 73 ratio HT l G10 3 73 ratio HJ C20 4 57 ratio HU G10 4 11 ratio 2900 lbs HK C20 Positraction 4 57 ratio HV l G10 4 11 ratio 2400 lbs HL C20 4 11 ratio 2900 lbs HW G10 Positraction 3 36 ratio HM C20 4 57 ratio Dual Wheels HX G10 Positraction 3 73 ratio HN C20 Positraction Dual Wheels 4 57 ratio HY G10 Positraction 4 11 ratio 2900 lbs HO K20 4 57 ratio HZ ND G10 Positraction 4 11 ratio 2400 lbs HP P20 4 57 ratio IA K10 3 73 ratio HQ P20 Positraction 4 57 ratio IB P10 4 11 ratio HR C30 4 57 ratio LW MC MW MY P10 Positraction 3 73 ratio HS C30 5 14 ratio LU M0 1 P10 3 73 ratio exc Positraction HT C30 5 14 ratio IC MR C20 4 57 ratio HU C30 Dual Wheels 5 14 ratio ID M S MV C20 Positraction 4 57 ratio HV C30 Dual Wheels 5 14 ratio LV C20 4 11 ratio 2900 lbs HW C30 Positraction 5 14 ratio IE MO MT C20 4 57 ratio Dual Wheels HX C30 Dual Wheels Positraction 5 14 ratio IF MU C20 Positraction Dual Wheels 4 57 ratio HY P30 5 14 ratio IG C20 w 327 4 57 ratio JS P30 Dual Wheels 5 14 ratio IH C20 wl 327 dual wheels 4 57 ratio JT P30 Positraction 5 14 ratio ll C20 wI372 4 11 ratio 2900 lbs JU C30 4 57 ratio JN I 20 4 57 ratio HZ C10 Positraction 4 11 ratio JO P20 4 57 ratio IA C20 w 327 4 57 ratio JS l P20 Positraction 4 57 ratio IB C20 wl 327 dual wheels 4 57 ratio JT I C30 4 57 ratio LW C20 wl 327 4 11 ratio 2900 lbs JU C30 5 14 ratio LU C30 4 57 ratio MP C30 5 14 ratio IC C30 6 17 ratio MX C30 Dual Wheels 5 14 ratio ID P20 4 11 ratio MZ C30 Dual Wheels 5 14 ratio LV P30 4 11 ratio NA NB C30 Positraction 5 14 ratio IE P30 4 88 ratio NC C30 Dual Wheels Positraction 5 14 ratio IF P30 6 17 ratio NE l l fr l T97O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 3l 79