0 000 ENGINE ASSEMBLY NOTE When installing the following engines on applicable past models non enterchangeable parts must be discarded and replaced with parts that fit the replacing engine See Engine Installation Instruction Charts in the General Information Section of The Parts Illustration and Special information Catalog P A 25 for parts and instructions necessary with service engines on past A model information 47 53 Comm 235 exc D D 3709975 1 592 50 less distributor Ident No 3733949 55 59 Ser 3 235 exc H T D D 60 62 All 235 exc P G lD D 63 4 WD 235 3820107 1 627 75 less clutch housing 55 59 All 283 exc A T D D 60 67 All 283 3970190 1 649 75 less clutch housing and distributor 62 All 261 exc A T 63 4 WD 261 exc P G 3820109 1 672 25 less clutch housing 63 69 All 230 3930950 1 445 95 less dist water pump flywheel clutch housing and all clutch components 63 69 All 292 exc L P Gas 3930911 1 564 50 less flywheel clutch housing and all clutch components 64 66 G 10 194 66 Ser 10 Van 194 3931601 1 393 25 less dist water pump flywheel clutch housing and all clutch components 66 69 All 250 3930949 1 539 25 less dist flywheel clutch housing and all clutch components 70 All 292 exc L P Gas 3998333 1 564 50 less distributor flywheel clutch housing and all clutch components The above engine assemblies do not include the following sub assemblies Carburetor Fan Blade and Pulley lgnitlrzsra Wiring Fuel Pump Generator Starting Motor Oil Filter Assy Ignition Coil Ventilator Assy NOTE Special equipment production assemblies are available while in production through GMPD Otterburn on direct order Form PC 785 0 002 BOLT LOCK NUT SPACER STUD WASHER Engine Mounting Small Attaching 38 55 Comm 3701135 2 15 frt mtg 24 x 1 V carr hd 38 53 Comm 598105 4 10 rr mtg Vi 14 x 1 V dia shldr 54 55 Comm 55 59 Ser 3 2nd Ser 60 63 All exc P G 455005 A R 45 rear mtg V2 13 x 3Vz 8 900 63 65 Ser 10 D D 4 cyl 3792611 2 15 eng brkt to eng left side V 14 x 1 67 68 All 3 53 3842628 2 1 90 frt mtg hex Vi 14 x ZV4 67 68 All 3 53 3908517 2 2 20 frt mtg hex Vz 13 x 2V4 68 70 All 396 3930290 2 30 engine frt mtg to engine frt mtg frm Via 14 x 2 VAN 69 70 All 3 53 3908518 2 1 10 engine frt mtg V2 13 x 3V 54 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 3717280 2 15 LOCK rear mtg bolt T shape w one hole 60 62 All 63 70 Ser 10 thru 30 exc A T 3 53 3763763 2 15 I 0C K rear mtg bolt 67 70 All 3 53 3763766 2 15 LOCK rear mounting bolt hole Wu dia 68 70 All 396 3931312 1 45 l OCiK front mtg bolt 54 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 60 62 All 54 70 Ser 10 thru 30 Blazer I exc A T 3 53 3769338 2 35 SPACER rear mtg Wu x ZV long 63 70 All 292 3834638 2 15 15PACER frt mtg R H bracket Via I D x 1 0 D x Van thI 67 70 All 3 53 3723648 2 55 SPACER rear mounting Wu O D x ZV long 67 70 All 3 53 5164294 2 05 SPACER frt left bracket 67 68 All 3 53 3799902 2 53 SPACER frt mtg 68 70 All 396 3941747 2 55 SPACER frt mtg 69 70 All 3 53 3941318 2 1 30 SPACER engine frt mtg cushion 55 59 Ser 3 2nd Ser 60 62 Ser 20 30 D D 3714387 2 80 STUD front 7Vz 0 L w 24 thds both ends 68 Ser 10 thru 30 w P S 307 327 3923899 1 20 STl D lower engine front 69 Ser 10 thru 30 w P S 307 350 3947167 1 15 STIJD lower engine front 38 55 Comm 1st Ser 352282 2 05 WASHER frt mtg Vu I D x Wis O D 55 59 Ser 3 60 62 Ser 20 30 D D 3710525 4 15 WASHER frt small cushion I D x 1 O D 55 59 Ser 3 2nd Ser 60 62 Ser 20 30 D D 3714360 4 15 WASHER frt large cushion Vu l D x 2V4 0 D 64 Ser 10 thru 30 exc D D 4 WD 333066 2 10 WASHER frt mtg bracket to frt cross member W gz x 1V x IV thk 1 270 L i 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31 REV 6 71 0 1 0 000 0 002