8 CYLINDER ENGINE 0 000 ENGINE GM Goodwrench lnterrial EGR everything is ported internally External EGR insulated pipe runs from rear of LH exh manil to rr of crossover inj pump NOTE 1 Most GM Goodwrenchi Engines as shipped do not include the following Coolant Pump Torsional Damper Inlet and Exhaust Manifolds Distributor Flywheel Clutch Housing and various miscellaneous parts NOTE 2 When using on 1979 models equipped with gage pkg it will be necessary to purchase sender water temp EilQ93164 When using on 1978 81 prior remove existing temp light sending unit Using existing 3 B pipe hol e in cyl hd as a template drill out hole to 2 32 and tap to 7 14 N P S I Install TM original temp gage sending sw from replaced engine NOTE 3 When servicing 1978 81 GM Goodwrenclt 350l l Diesel Engines extreme care should he used when using the catalog white pages to find the applicable service part ln some cases 1978 81 GM Goodwrench 350N Diesel Engines require different service parts than a production 350N Diesel Engine NOTE 4 Install clu pilot lnrg 3 752487 for M T applications This engine is built with 3 18 temp sensor hole in LH cyl hd When used on 79 models equipped w gages procure 8993146 sender When used on 78 prior models w gages drill existing 3 8 18 hole to 3 212 and tap hole to 2 14 pipe thrtl install original sensor This engine requires the following modifications For 1978 79 A car remove oil pan and install 14101164 pan For 1976 passenger ca r remove frt cvr install original cvr This engine is built with a 1 pc cr shf rr oil seal and all 1976 80 applications require a new flywhl and bolts as follows 14088765 A T 12 U rngr for 1978 passenger A car exc II 129 14088761 A T 14 rngr for 19 76 7 9 exc 78 A car 14088650 A ii T 123 Q rngr for 78 passenger A car bolts 14088764 A l 6 req d 14088645 M T 6 req d I Illten using this asm it will be necessary to change converter cvr or clu hsg cvr and procure a 1986 eourvalent cvr for installation NOTE 5 This engine may have been built with cyl hd incorporating 3 18 sensor hole in LH cyl hd When using on models equipped with gage pkg it will be necessary to procure sender 8993 164 for 1979 models lf used on 19 178 Er prior models w gage pkg the following is req d Remove existing temp light sending unit discard Using existing Bl pipe hole in cyl hd as a template drill out hole to 2 gy and tap to 2 14 N P S l Install original temp gage sending switch from replaced engine NOTE 6 This asm requires the following modifications Install clu pilot bearing for manual transmission applications This engine is built with a 1 pc cr shf rr oil seal and all 1980 81 applications require a new flywhl bolts as follows 14088765 AT 123 4 rngr 1980 passenger Fed Canada only 1981 passenger exc F car Canada 1981 all passenger 14088761 A T 14 rngr 1980 passenger Calif only 1981 passenger F Car Canada 14088650 lVl T 12 rngr 1980 81 passenger A car 140886448 M T 14 rngr 1981 passenger F car Fed 8i Canada only When using this asm it will he necessary to change converter cvr or clu hsg cvr Procure a 1986 equivalent cvr for installation Bolts 14088764 A T 6 ret i d 14088645 M T 6 req d NOTE 7 Two timing pointers are provided with this asm Determine install correct pointer or install frt cvr asm from replaced engine Check heat restrictor at center of inlet manifold side gaskets from replaced engine and procure one of t he following units 356801 LH open RH 5 1 or 345195 both 5 gt or 14038088 both open Some models may require HH cyl hd be drilled 8i tapped 3 8 16 for exhaust rnanif rr bolt attachntent Plug either LH or RH side of cyl blk w plug furnished Plug side opposite of dipstick location For 19 78 79 A car remove oil pan and install 14101164 pan NOTE 8 Engines consist of block main brgs cam brgs rod brgs cr shf cm shf rods piston w pin rings oil pump w pick up injection pump drive complete cyl hd vlv cvrs push rods lifters crank balancer timing chain gears core plugs oil pand frt cvr 76 A B 350N EXC A I F 22536532 1 NL ENGINE REMAN 7 7 80 A B W M T 22536516 1 N L ENGINE REMAN NOTE 8 77 78 ALL 260 W A T EXC AIR K19 22536518 1 N L ENGINE REMAN 77 78 ALL 260 W A T AIR K19 22537686 1 N L ENGINE REMAN NOTE 8 77 H 305U 10054575 1 NL ENGINE GM GOODWRENCH NOTE 4 77 78 X 305U W A T 10054575 1 NL ENGINE GM GOODWRENCH NOTE 4 77 78 X 305U W M T 14013000 1 NL ENGINE GM GOODWRENCH NOTE 5 77 78 X 305U W M T 14013000 1 N L ENGINE GM GOODWBENCH NO 1 E 2 77 X 35OL 10067353 N L ENGINE GM GOODWRENCH NOTE 7 78 A H 305U 10054575 1 N L ENGINE GM GOODWRENCH NOTE 4 78 79 A X 350L 10067353 1 I I L ENGINE GM GOODWRENCH NOTE 7 78 B C 35ON 22520957 1 1600 00 ENGINE GM GOODWRENCH NOTE 1 3 8 79 ALL 26OF W A T E C l I R I 19 22536518 1 N L ENGIINE REMAN 79 ALL 260F W A T A I R K19 22537686 I N I ENGINE REMAN NOTE 8 79 A B C E 350N 22520957 I 1600 00 ENGINE GM GOODWRENCH NOTE 1 3 8 79 H 3056 10054575 1 N l ENGINE GM GOODWRENCH NOTE 4 79 X 305G W M T 140 I3000 I N I ENGINIE GM GOODWRENCH NOTE 2 79 X 305G W A T 10054575 1 N I ENGINIE GM GOODVVRENCH NOTE 4 79 X 305G W M T 14013000 1 N L ENGINE GM GOOD BENCH NOTE 5 80 A 305H 10054560 1 NL ENGINE GM GOODWRENCH NOTE 6 80 81 A B 260 W A T A I R IK 19 225337686 1 N L ENGINE REI IAN NOTE B 1987 GENERAL MOTORS SERVICE PARTS OPEER ATl0NS CILDSMOBILE 31 REV 7 87 0 27 0 000 0 000