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 TM 5-2410-237-23
ENGINE OIL PUMP REPAIR - CONTINUED
0245 08
DISASSEMBLY
CAUTION
To prevent contamination of engine lubricating system, keep work area and components of engine oil pump
clean. Contaminants may cause rapid wear and shortened component life.
1.
If damaged, remove dowel (1) from pump body (2).
2.
Remove idler gear (3) from pump body (2).
3.
Press out idler gear bearing (4) from idler gear (3).
4.
Remove idler gear shaft (5) and ball bearing (6) from pump body (2). Discard ball bearing.
5.
Remove bolt (7) and washer (8) from driveshaft (9). Discard washer.
NOTE
Older oil pumps used a key between drive gear and driveshaft. Newer oil pumps use a taper fit between
drive gear and driveshaft and do NOT require a key.
6.
Remove drive gear (10) from driveshaft (9).
7.
Remove three capscrews (11) and housing (12) from pump body (2).
8.
Remove two gears (13).
9.
Remove two bearings (14) from housing (12). Discard bearing.
10.
Remove key (15) from driveshaft (9). Discard key.
11.
Remove spacer (16), driveshaft (9) and shaft (17) from pump body (2). Discard spacer.
12.
Remove bolt (18), washer (19), cover (20) and pressure relief valve (21) from pump body (2).
13.
Remove two bearings (22) from pump body (2).
Change 1
0245 08-2
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