TM 5-4310-452-14
Section II. ENGINE MAINTENANCE
Paragraph
Page
Number
Title
Number
5-3
Engine Compression Check ............................................................................................ 5-5
5-4
Top Dead Center (TDC) Setting ...................................................................................... 5-6
5-5
Engine Replacement ....................................................................................................... 5-8
5-6
Engine Block Repair ....................................................................................................... 5-13
5-7
Cylinder Head Maintenance ............................................................................................ 5-18
5-8
Cylinder Replacement ..................................................................................................... 5-21
5-9
Vibration Damper and V-belt Pulley Replacement ........................................................... 5-23
5-10
Crankshaft Replacement ................................................................................................. 5-25
5-11
Flywheel Maintenance .................................................................................................... 5-27
5-12
Pistons and Connecting Rods Maintenance ..................................................................... 5-29
5-13
Valve Train Mechanism Maintenance ............................................................................. 5-32
5-14
Timing Gears Replacement . ........................................................................................... 5-34
5-15
Camshaft Replacement ................................................................................................... 5-36
5-16
Oil Pan Replacement ...................................................................................................... 5-37
5-17
Oil Pump Replacement ................................................................................................... 5-38
5-18
Oil Lines Replacement ..................................................................................................... 5-39
5-3. ENGINE COMPRESSION CHECK.
This Task Covers: Engine Compression Check
Initial Setup:
Equipment Conditions:
Tools/Test Equipment:
• Engine off.
• General mechanic's tool kit
• Left door assembly open.
• Auto fuel and electrical system repair tool kit
ENGINE COMPRESSION CHECK
1.
Start and run engine without a load for 10 minutes (see paragraph 2-12).
2.
Shut down the engine (see paragraph 2-13).
3.
Remove fuel injector and install adapter, hose, and gage in place of fuel injector (see paragraph 5-19).
4.
Start engine and record pressure reading of gage. Pressure should be between 290-406 psi [2000-2840 kPa). If
pressure reading is not between 290-406 psi (2000-2840 kPa) , disassemble engine block and repair as necessary
(see paragraph 5-6).
5.
Remove adapter, hose, and gage and install fuel injector (see paragraph 5-19).
6.
Repeat steps 1 through 5 and check compression in the 3 remaining cylinders.
FOLLOW-ON TASKS:
• Close left door assembly.
5-5
