TM 9-2815-205-34
3-45. LOWER FRONT COVER, OIL PUMP, AND OIL PRESSURE REGULATOR REPLACEMENT
This task covers: a. Removal
b. Disassembly
c. Cleaning/Inspection
d. Measurements
e. Assembly
f. Installation
INITIAL SETUP
MODELS
All
TOOLS AND SPECIAL TOOLS
Tool kit, general mechanics (App B,
Wrench, torque (App B, Item 116)
Installer, oil seal (App B, Item 58)
Oil seal expander (App B, Item 24)
Item 107 )
Gage set, depth micrometer (App 6, Item 31)
Guide studs (App D, Item 2)
MATERIALS/PARTS
Gasket (App F, Item 45)
Washers, copper (App F, Item 184)
Gasket (App F Item 54)
Screws, drive (App F, Item 153)
Lockwashers (App F, Item 99)
Lockwashers (App F, Item 98)
Plug, cup (App F, Item 126)
Seal, plain encased (App F, Item 171)
(model 5063-5299)
Seal, plain encased (App F, Item 172)
(all except model 5063-5299)
Bearing, sleeve (App F, Item 4)
EXPENDABLE/DURABLE SUPPLIES
Oil, fuel (App C, item 27)
Sealing compound (App C, Item 44)
Grease (App C, Item 18)
Oil, engine (App C, Item 26)
EXPENDABLE/DURABLE SUPPLIES (Cont)
Stone, sharpening (App C, Hem 50)
Stone, sharpening x-fine (App C, Item 51)
Crocus cloth (App C, Item 10)
Adhesive, retaining (App C, Item 2)
Adhesive, gasket (App C, Item 1)
Screws, sheet metal (App C, Item 40)
Washers, flat (App C, Item 56)
EQUIPMENT CONDITION
Para
3-9
3-10
3-11
3-33
3-34
3-35
3-36
3-37
3-38
3-39
Description
Engine front mounting bracket removed
(models 5063-5393 and 5063-539L)
Fuel line clip and solenoid valve bracket
removed (all except model 5063-5392)
Fuel line clip and solenoid valve bracket
removed (model 5063-5392)
Oil pan removed
Oil pump inlet and outlet tubes removed
model 5063-5299)
(all except model 5063-5299)
Crankshaft spacer removed (models
5063-5299, 5063-5393, and 5063-539L)
Crankshaft hub or pulley removed (models
5063-5392, 5063-5395, 5063-5398 and
5063-539F)
Engine front support removed (model
5063-5299)
Engine front support removed (model
5063-5392)
,
a. Removal
NOT E
On model 5063-5393, four screws (1) were removed with front support.
On all except model 5063-5393, one screw (2) was removed at location (A) with a fuel
(1)
line clip.
Remove four long screws (1), four mid-sized screws (2), four short screws (3), twelve
Iockwashers (4), and twelve flat washers (5) fastening front cover (6) to cylinder block (7).
Discard Iockwashers.
(2)
(3)
Strike front cover (6) on sides with soft head hammer to free it. Pull cover straight off crankshaft
(8). Remove spacer ring (9) from cover.
Remove and discard cover gasket (10).
3-148
Change 1