Factory Service Index - Packard Motor Car Information

An Index to Service Information for 1948-50 (22nd->23rd Series) Packards

1948-50 (22nd->23rd Series) - ENGINE

MAIN SERVICE INDEX -> 1948-50 (22ND->23RD SERIES) -> ENGINE

Subject	Application	Document
Bearing Cap Screws, Main new self-locking - omit lock plates	22nd	SC Vol. 23, No. 3, p. 15
Bearing Clearance, Main and Rod noise/vibrations - undersize journals, identification	(not specified)	SC Vol. 25, No. 6, p. 22
Bearing Shells, Note on rod/main bright or dull - no effect	(not specified)	SC Vol. 23, No. 4, p. 19
Bearings Measured Quickly, Main and Rod new Plastigage Kit - proper use	(not specified)	SC Vol. 22, No. 8, p. 31
Camshaft superseded part	23rd; 24th-54th	SC Vol. 29, No. 8, p. 40
Camshaft, New Type reduces tappet noise, new tappet setting specification - engine suffix E	2201-02-11-22-32	SC Vol. 22, No. 12, p. 47
Camshaft, New Type reduces tappet noise, new tappet setting specification - engine suffix E	2201-02-11-22-32	STB 48T-25 (Dealer)
Compression Ratio, Raising swapping cylinders heads - shaving not recommended	22nd-23rd	SC Vol. 24, No. 7, p. 26
Connecting Rod and Crankshaft Identification check length and throw - not interchangeable	2220-40; 2201-11; 2202-11-22-32	SC Vol. 22, No. 2, p. 6
Convertibles, The New new model information - preliminary engine parts list	2259-79	SC Vol. 21, No. 13, p. 59
Crankcase Capacity, Seven-Quart 7-quart oil pan equipment - engine suffix D	2201-02-11-22-32	STB 48T-21 (Dealer)
Cylinder Head - Part No. 436141 superceding part - thread sealant	23rd-25th	SC Vol. 26, No. 6, p. 24
Cylinder Head Studs - New Type rolled threads, reduce water leaks - larger diameter, not interchangeable	21st-22nd	SC Vol. 21, No. 21, p. 101
Cylinder Heads - High Compression 288-cid engine - new 7.5:1 design now available	2201-11; 2301	SC Vol. 25, No. 4, p. 15
Cylinder Repairs small holes/cracks - repair compounds	(all models)	SC Vol. 25, No. 4, p. 16
Engine and Parts - 288 Cu. In. Displacement universal five-main block and piston assembly - build-up (NOTE: page missing from archived document)	22nd-54th	SSB No. 350, p. 6
Engine and Parts - Five Main Bearing universal block and piston assembly - build-up (NOTE: page missing from archived document)	22nd-54th	SSB No. 350, p. 6
Engine and Parts - Service Bulletin Correction see SSB No. 350, p. 6 - engine/part numbers	22nd-54th; 55th-56th	SSB No. 351, p. 3
Engine Idle, Vacuum Type Wipers Affect steps to improve idle quality	22nd-23rd	SC Vol. 24, No. 2, p. 6
Engine Installation Precautions protect hydraulic lifters - renew oil filter	2003-06; 2103-06-26; 2206-13-26-33	SC Vol. 23, No. 1, p. 2
Engine Number Suffix Letters designed changes reviewed	22nd	SC Vol. 22, No. 12, p. 47
Engine Performance at Low Speed, Poor flat spot, sluggish - new low speed jet tubes, metering rods	2201-11	SC Vol. 22, No. 2, p. 7
Engine Performance at Low Speed, Poor flat spots, sluggish - new metering rods, low speeds jets, identification	2201-11	STB 48T-5 (Dealer)
Engine Replacement Parts 7-quart oil pan equipment - engine suffix D	2201-02-11-22-32	SC Vol. 22, No. 12, p. 47
Engine Support Bar new special tool - transmission removal	22nd-23rd	SC Vol. 24, No. 6, p. 24
Engine, Service Replacement - Part Number Correction see SC Vol. 27, No. 9 - fan blade spacer screw	2003-06; 2103-06-26; 2206-13-26-33; 2313	SC Vol. 28, No. 9, p. 55
Engine, Service Replacement - Supplement see SC Vol. 27, No. 7 - additional parts, modifications	2003-06; 2103-06-26; 2206-13-26-33; 2313	SC Vol. 27, No. 9, p. 42
Engine, Service Replacement Custom Eight 356-cid no longer available - 327-cid installation, part number reference	2003-06; 2103-06-26; 2206-13-26-33; 2313	SC Vol. 27, No. 7, p. 31
Engines, Late Type Super Eight - Correction camshaft bearing part number	2302-22-32	SC Vol. 24, No. 5, p. 19
Engines, Late Type Super Eight new hydraulic tappets - related parts	2302-22-32	SC Vol. 24, No. 3, p. 11
Engines, Oversized oversized cylinder bores, new - use of, identification	(all models)	SC Vol. 22, No. 1, p. 4
Flat Rate Manual 1941-49, Changes and Corrections in select operations	19th-23rd	STB 49T-24, Dealer 19
Flywheel - Application Chart part number reference - incl. converter	23rd-25th (Ultramatic)	SC Vol. 26, No. 4, p. 16
Flywheel Attaching Screws (Part Number - Correction) self-locking washers	23rd-25th (Ultramatic)	SC Vol. 26, No. 10, p. 39
Flywheel Attaching Screws discard old screw - use new self-locking type	23rd-25th (Ultramatic)	SC Vol. 26, No. 8, p. 32
Flywheel, Motor superseded parts - 9- and 11-1/4-in. converters	23rd-25th (Ultramatic)	SC Vol. 26, No. 4, p. 16
Hydraulic Tappet Checking Tool new special tool - cleaning, testing	1803-3A-4-5-6-7-8; 1903-3A-4-5-6-7-8; 2003-04-05-06-07-08-23-30-55; 2103-06-26; 2206-13-26-33; 2306-13-33	SC Vol. 23, No. 4, p. 18
Hydraulic Tappet Gauge Set new special tool - checking valve stem clearance	2302	SC Vol. 24, No. 4, p. 16
Hydraulic Valve Lifter Tester new special tool - checking leak-down	1803-3A-4-5-6-7-8; 1903-3A-4-5-6-7-8; 2003-04-05-06-07-08-23-30-55; 2103-06-26; 2206-13-26-33; (2306-13-33)	SC Vol. 21, No. 21, p. 101
Idler Lever Shaft Hole In Replacement Engines not drilled - correction	2301-2302-2332 (exc. Ultramatic)	SC Vol. 25, No. 7, p. 27
Manifold Drain, Intake hard starting, fuel accumulation - production change, field installation	2206-13-26-33; all prior Super Eights	SC Vol. 23, No. 6, p. 36
Manifold Gasket Failures chafing - chamfer manifold edges	(all models)	SC Vol. 25, No. 12, p. 47
Manifold Gasket Leaks, Intake rough idle - improper tightening, detection	(all models)	SC Vol. 23, No. 7, p. 39
Manifold, Exhaust superceded parts	22nd-25th	SSB No. 348, p. 8
Motor Support Insulator Retainer Screws, Front loose, broken - new type lockwashers	2201-02-11-20-22-32-40	STB 48T-26 (Dealer)
Oil Additives, Use of not endorsed - low viscosity, inadequate lubrication	(all models)	STB 47T-37 (Dealer)
Oil Capacity, Engine 6 or 7 quart - engine suffix D/E	2201-02-11-22-32	SC Vol. 23, No. 4, p. 19
Oil Consumption, Checking proper method - longer break-in required	22nd-23rd	SC Vol. 23, No. 8, p. 44
Oil Consumption, Fuel Pump May Cause High rough idle - fractured booster diaphragm	22nd-23rd; (24th-54th)	SC Vol. 23, No. 7, p. 40
Oil Drain Plug Gasket new nylon type	22nd-56th	SC Vol. 30, No. 1, p. 4
Oil Filter Cartridge - Change Period Revised high-detergents oils - reduced	120-138CD; 115C; 16th?-54th	STB 54T-12, Dealer 7
Oil Filter Cartridge Change Period Revised high detergent oil - reduced interval	120-138CD; 115C; 16th?-54th	SC Vol. 28, No. 10, p. 60
Oil Filter Equipment, Installing accessory - with interval and service part number	22nd	SC Vol. 22, No. 14, p. 56
Oil Filter, New Micro Element paper more efficient than cotton waste type	22nd	SC Vol. 22, No. 3, p. 10
Oil Filter: Purolator Filter Facts micronic filtration, pleated paper - benefits, replacement period (NOTE: page missing from archived document)	(not specified)	SC Vol. 24, No. 7, p. 27
Oil for Sub-Zero Operation, Winter Engine new 5-W oil - issues, limited availablity/use	(all models)	STB 49T-40 (Zones only)
Oil Level Indicators identification - engine type/suffi	22nd	SC Vol. 23, No. 6, p. 35
Oil Pan and Level Indicator - Parts Book Correction application correction - engine suffix	22nd	SC Vol. 23, No. 12, p. 60
Oil Pan Gasket Sets replace RH-LH, together - available in sets	120-138CD; 115C; 1600-1-1A-1D-2; 1700-1-1A-2; 18th-22nd; (23rd54th)	SC Vol. 22, No. 7, p. 26
Oil Ring Expanders new spring-type adopted - design characteristics	23rd	STB 49T-10, Dealer 8
Oil Seal, Gear Cover burned, leaking - graphite grease	120-138CD; 115C; 16th-54th	SC Vol. 25, No. 9, p. 35
Oil Seal, Rear Main Bearing leaks - preventative measures	120-138CD; 115C; 16th-18th (exc. 1703-3A-5); 1951; 2000-01-03-06-10-11; 21st-24th; (25th-54th)	SC Vol. 25, No. 9, p. 36
Oil Seal, Rear Main Bearing leaks - undersize	120-138CD; 115C; 16th-18th (exc. 1703-3A-5); 1951; 2000-01-03-06-10-11; 21st-54th	SC Vol. 28, No. 1, p. 3
Oil Seal, Rear Main Bearing leaks, bearing distortion - new cork type, installation	120-138CD; 115C; 16th-18th (exc. 1703-3A-5); 1951; 2000-01-03-06-10-11; 21st-54th	SC Vol. 28, No. 9, p. 55
Oil Strainer - Parts Book Correction application correction - engine suffix	22nd	SC Vol. 23, No. 12, p. 60
Parts for Engine with Suffix Letter F now built with hydraulic tappets - related parts	2302-22-32	STB 50T-4, Dealer 3
Piston Ring Set - Parts Book Correction application correction - engine suffix	22nd	SC Vol. 23, No. 12, p. 60
Pistons And Production Piston Rings new type/suppliers, identification/installation - engine suffix C	2220-40; 2201-11; 2202-22-32; 2206-13-26-33	STB 48T-9 (Dealer)
Rolled Thread Cylinder Head Stud Tap thread clean-up - new service tool	22nd	SC Vol. 22, No. 7, p. 27
Runaway/Flare - see: ULTRAMATIC	--	--
Service Manual, Sections IV And V of the Current Body, Engine sections released	22nd	STB 49T-1, Dealer 1
Spark Plugs, 14MM new production, torque - part number reference	23rd	STB 50T-10, Dealer 8
Torque Specifications (Engine), Changes in connecting rod bolt - main bearing cap screw	22nd	SC Vol. 23, No. 3, p. 14
Tune-Up Specifications and Adjustments - 1948 tappets	22nd	SC Vol. 22, No. 1, p. 2
Valve Guides, Oversize identification by engine suffix - part numbers	2201-02-11-22-32	STB 48T-16 (Dealer)
Valve Guides, Oversize identification by engine suffix - return excess stock	2201-02-11-22-32	STB 49T-16, Dealer 12
Valve Seats, Checking run-out, uneven wear - use of dial indicator	(all models)	SC Vol. 22, No. 10, p. 39
Valve Tappet Clearance new reduced setting - reduces tappet noise	2201-02-11-22-32 (with Suffix D)	SC Vol. 22, No. 12, p. 48
Valve Tappet Clearance noise reduction - new specification	2201-02-11-22-23	STB 48T-19 (Dealer)
Valves, Exhaust - Correction preliminary parts reference - incorrect part number	22nd	SC Vol. 21, No. 17, p. 82
Vibration Damper Assembly Kit superseded - modifications	1900-01-01A; 1951; 2000-01-11; 2100-01-11-30; 2200-11; 2202-22-33; 2220-40; 2302-22-33	SC Vol. 27, No. 11, p. 49
Vibration Damper Puller new special tool	22nd-24th	SC Vol. 25, No. 5, p. 19
Vibration Damper Pulley hydraulic damper - new tool	2201-11-20-40	SC Vol. 22, No. 10, p. 40
Vibration Damper Replacement new type, not interchangeable - replace timing indicator and fan	2201-11-20-40	SC Vol. 22, No. 14, p. 56
Vibration Damper, New new hydraulic type in production - available for service	2201-11-20-40	SC Vol. 22, No. 3, p. 10

SC = Service Counselor

SL = Service Letter

STB = Service Technical Bulletin

SSB = Studebaker Service Bulletin

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Disclosures & Disclaimers

Though previously published elsewhere, this work is provided with my full permission for display on the PackardInfo.com website and the personal use of visitors to that site. Any other unauthorized use, however, is expressly prohibited and may be subject to prosecution. Also, because this index was compiled from documents published by the factory, neither the author nor PackardInfo.com are responsible for errors in content arising from source information.

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