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G503 WWII 1944 Willys MB Jeep Engine section bolt list


This list originated from Claude Pon's bolt list. This section has been enhanced for bolts that apply to Willys MB Jeep Engine Section.

This article applies to Willys MB WWII Military Jeeps 
IDWillys RefGroupSubGroupUse/DestinationSizeThreadNC/NFLengthQtyHead typeSurfaceNut HexNut Stamped PalPlain Washer IDPlain Washer ODPlain Washer QtyLock Washer IDLock Washer ODLock Washer QtySourceComments
11WO660601 Engine0109CBellhousing to Bracket 38 24 NF 18 3Hexcad plated3       3  
12WO5237901 Engine0109CBellhousing to Bracket at Hand Brake Clip 38 24 NF 58 1Hex           
13WO618401 Engine0109CBellhousing to Transmission 716 14 NC 14 4Hex 4       4  
20WO5016301 Engine0106DChain Case Cover to Engine Plate 38 24 NF  34 3Hex 3       3  
21N/A01 Engine0106DChain Case Cover to Engine Plate (Ford only) 38 24 NF  34 1Hex 1       1 Ford only
22WO591901 Engine0106DChain Case Cover to Engine Plate (Willys only) 38 24 NF 1 1Hex 1       1 Willys only
25WO618401 Engine0109CClutch housing to bracket 38 24 NF 18 3Hex 3       3  
26WO5237901 Engine0109CClutch housing to bracket at E brake cable clip 38 24 NF 58 1Hex 1       1  
27WO5217101 Engine0109CClutch inspect plate on housing 14 20 NC  12 2Hex        2  
34WO-38151901 Engine0102Crankshaft Bearing Cap to Crankcase 12 13 NC 38 6Hex           
65N/A01 Engine0110Front engine insulator to frame (Ford only)-pointed bolt 516 24 NF 14 4Hexcad plated4       4SNL G503 Feb 1945 
66WO-593401 Engine0110Front engine insulator to frame (Willys only) 516 24 NF 1 4Hex 4       4SNL G503 Feb 1945 
203WO-513801 Engine Intake manifold Plug 14    2Sq Hdblack        SNL G503 Feb 1945non-script models?
204WO-5254201 Engine Intake manifold stud Nuts 38 24 NF  7Hexcad plated       5SNL G503 Feb 1945note: two special washers out of 7
110WO-5148701 Engine0108AIntake on exhaust manifold 516 18 NC 1 4Hex        4SNL G503 Feb 1945superceded by WO-51486 FM 20386-S7
121WO-A-123201 Engine0107EOil Filter Cover 716 20 NF  1Hex         SNL G503 Feb 1945dia may differ with filter make
122WO-5139601 Engine0107FOil filter support to bracket - Ford : pointed bolt 516 24 NF  34 4Hexwashers- cad plated    4  4SNL G503 Feb 1945 
123WO-63679601 Engine0107A-1Oil Float Support to Crankcase 516 18 NC  34 2Hexwashers- cad plated       2SNL G503 Feb 1945 
124WO518201 Engine0107JOil gauge tube clip to dash#10 24 NC  38 1round head mach.screw        1  
125N/A01 Engine0107AOil Pan to cylinder block (Ford only) 516 18 NC  1116 20Hex        20SNL G503 Feb 1945length 11/16 Ford only, recessed-head
126WO-A-5148501 Engine0107AOil Pan to cylinder block (Willys only) 516 18 NC  58 20Hex        20SNL G503 Feb 1945Willys only
136WO5218901 Engine0110Rear Engine Mount Bracket to Transmission 38 16 NC  58 3Hex        3  
137WO641201 Engine0110Rear Engine Mount Bracket to Transmission 38 16 NC  34 1Hex        1SNL G503 Feb 1945 
154WO-63485001 Engine0106CSprocket to Camshaft 38 24 NF 14 4Hex        4SNL G503 Feb 1945 
168WO-5203601 Engine0109CTiming hole cover to housing 14 20 NC  38 1round head mach.screwcad plated1       1SNL G503 Feb 1945 
201WO-63905201 Engine Valve Cover to Engine Block 516 18 NC 3.0625 1Hex         SNL G503 Feb 1945Gasket washer
202WO-63905801 Engine Valve Cover to Engine Block through vent 516 18 NC 4.125 1Hex         SNL G503 Feb 1945Gasket washer
186WO-5291101 Engine0101AWater elbow on head - Ford : pointed bolt 38 16 NC 18 3Hex        3SNL G503 Feb 1945 


For the complete list of Bolts,Washers, Nuts Click Here


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