Willys MB - Install Connecting Rod and Piston Assemblies

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TM 9-1803A

ORDNANCE MAINTENANCE - ENGINE AND ENGINE ACCESSORIES FOR ‘/4-TON

4x4 TRUCK (WILLIS-OVERLAND MODEL MB AND FORD MODEL GPW)

RA PD 28695

34 - Measuring Crankshaft End

f. Install Connecting Rod and Piston Assemblies.

Main Page

Contents3
Front View5
Left and Right Side View6
Description and Data8
Engine Removal from Vehicle8
Underside View of Engine Installed in Vehicle9
Right Side View of Engine Installed in Vehicle10
Side View of Engine Compartment11
Remove Battery12
Remove Radiator12
Disconnect Oil and Water Temperature Gages12
Remove Cranking Motor12
Lifting Engine from Vehicle13
Disassembly of Engine into Subassemblies14
Preliminary Operations14
Three-Quarter Left Rear View of Stripped Engine15
Disassembly of Stripped Engine17
Underside View of Engine with Oil Pan Removed18
Remove Valves and Springs19
Remove Camshaft Sprocket and Camshaft19
Connecting Rod and Piston Assembly Removal20
Disassembly, Inspection, Repair and Assembly of Subassemblies21
Cylinder Block, Head, Oil Pan and Bearings, Disassembled View22
Cylinder Block23
Staking Camshaft Bearing in Place24
Water Pump Disassembly25
Water Pump Inspection and Repair27
Water Pump Assembly28
Connecting Rod and Piston Assembly29
Piston Fitting30
Connecting Rod and Piston Assembly, Disassembled View31
Assemble Piston, Piston Pin and Connecting Rod32
Fit and Install Piston Rings32
Camshaft Assembly33
Valve and Valve Springs36
Valve Tappets37
Oil Pump and Oil Intake Float37
Crankshaft Assembly40
Flywheel Assembly42
Engine Assembly43
Intake and Exhaust Manifolds43
Install Valves43
Adjust Valve Tappets44
Install Crankshaft44
Fit Crankshaft45
Check Crankshaft End Play45
Install Connecting Rod and Piston Assemblies46
Install Flywheel48
Install Clutch Disk and Pressure Plate49
Install Camshaft Sprocket49
Install Front Engine Cover50
Install Oil Pan51
Install Cylinder Head51
Install Oil Pump52
Installation of Accessories54
Install Water Outlet Elbow and Thermostat54
Installation of Engine57
Install Clutch Control Lever and Cable58
Install Cranking Motor58
Connect Choke and Throttle Controls58
Install Radiator59
Adjustments and Tests in Vehicle60
Adjust Clutch60
Set Timing with Neon Lights60
Adjust Carburetor61
Adjust Distributor to Correct Timing61
Fits and Tolerances62
Ring Fit62
Slip Fit62
Running Fit62
Press Fit63
Shrink Fit63
Effect of Expansion on Fits63
Torque Wrench Readings64
Valves and Valve Springs64
Clutch Assembly65
Pressure Plate Assembly65
Description and Data65
Clutch Assembly Cleaning, Inspection and Repair67
Cleaning, Inspection, and Repair67
Assembly of Pressure Plate68
Adjust Pressure Plate69
Index75

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