CHEVROLET PARTS AND ACGIEESSORIES CATALOG vnu moms DES IlIP 1l I0 N YQQT Ulggb P I fg E DN f 4 003 TRANSMISSION ASSEMBLY lean hand brake 7 41 48 PASS 591187 1 111 50 7805 48 54 COMM w 3 SPD exc hvy duty see NOTE I 3845029 1 135 00 9450 48 58 COMM UTIL w 4 SPD exc pro 1 shaft brake see NOTE 11 591703 1 188 50 13195 49 54 PASS exc P G 370981 2 1 129 15 9041 51 58 UTIL 4 SPD w prop shaft bralce includes prop shaft lzuralre 5915501 1 220 00 15400 55 58 12 TON w H T exc oil cooler see NOTE Vlll 8618675 1 355 00 26625 55 57 PASS w P G 6 cyl 3738791 1 291 50 21863 55 57 PASS wi P G 8 cyl exc dual 4BC 3738793 1 291 50 21863 55 lg TON lst Ser 55 58 COMM wl 3 SPD hvy duty 2nd Siler see NOTE V 3731577 1 177 50 12425 55 58 M TON w 13 SPD exc hvy duty see NOTE VI 3747006 1 135 00 9450 55 56 CORV w 3 SPD 8 cyl see NOTE VI1 3731933 1 147 00 10290 55 57 ALL w H T 2nd Ser exc O C IQ TON 58 ALL w H T 6 cyl exc O C includes prop shaft jtiralze see NOTE IX 8618685 1 415 00 31125 55 57 A1 L H T w O C 2nd Ser exc lqj TON 58 ALL H T w1O C 6 cyl exc 1 Q TON see NOTE X 8618555 1 423 00 31725 55 56 PASS w 3 SPD hvy duty lst design close ratio 2nd gear 3729707 1 121 00 8470 56 57 PASS w 3 SPD close ratio 2nd design 3736755 1 135 00 9450 55 57 PASS w 3 SPD see NOTE III 3740406 1 129 15 9041 57 CORV w 3 SPD 3737326 1 157 50 11025 57 58 PASS CORV w 4 SPD 3752838 1 298 50 22388 55 58 LQ TON w 3 SPD exc O D hvy duty see NOTE IV 3747000 1 135 00 9450 58 PASS w 3 SPD 6 cyl 3741961 1 129 25 9048 58 PASS w 3 SPD 283 3741451 1 135 00 9450 58 PASS w 3 SPD 348 3746749 I 135 00 9450 58 CORV w 3 SPD 3748560 1 157 50 11025 58 PASS w P G 6 cyl 3758503 1 291 50 21863 58 PASS w P G 8 cyl 3742368 1 291 50 21863 58 PASS w T G 3755661 1 348 50 26138 NOTE I On 5 TON models remove U joint rear brg support arid replace w 3845019 rear brg support 3845092 U joint trt yoke 3845023 reatr brg oil slinger and replace speedometer drive gear by 3692234 speedomelzer drives gear unit NOTE I1 Rear bearing retainer retainer gasket output flange and speedo gears may differ from some prod models Transfer such items from r epl ced transmission or obtain new from service parts stock NOTE III When replacing transmission it will be necessary to install new levers 3845093 lst and reverse and 3 Z 08 667 on 1955 or 3728300 1 111 1956 2nd and 3rd or transfer old levers NOTE IV When replacing on 1955 and early 1956 transmission h 1vi ng differently positioned control lever both the 11 1 and reverse 2nd and 3rd shifter shaft and plate assys or the trans cover assy will have to be transferred from the old trans NOTE V On 1 TON models remove rear brg ret assy and rejplaae with 3721040 retainer assy Transfer old U joint front flange and brake d r1 i1n assy It may be necessary to replace boith outer shifting levers from old tzransnizission NOTE VI When replacing transmission the speedo dri ven gear may have to be replaced with 3845071 Also both 1st and reverse 2nd and 31 d shifter shaft and plate assy cir the trans cover 1El8Y WI1l have to be transferred 1 r rn the old trans NOTE VII When installing on 1955 model or 1956 models with 3 27 curle ratio the speedo driven gear and shaft assy 3726645 must be replaceizl lay speedo diriveu gear 3708142 NOTE VIII When using 8618675 on lst design 1958 and prior models it will also be neces sary to use 2330592 liller tube 2324603 indicator assy Il lT11 l 3752135 clamp NOTE IX When using 8618685 on Ser 13E lst design 1958 and prior 11 od e1s it will also be necessary to use 2330592 filler tube 2324603 indicator assy ancl 3752135 clamp On D D models lst design 19158 and prior models i1 will also be necessary to use 2334864 filler tube 2334854 indicator assy and 3 7525 591 clamp NOTE X When using 8618555 on 1 and 1 Ton lst design 1958 and prior models it will be necessary to use 23 30592 filler tube 2324603 indicator assy 3752135 Clamp I Rsvrsso FEBRUARY 1 1969 435 4 03