Figure 6-6. Using Dial Indicator To Check Flywheel Runout

TM 10-3930-623-34

Figure 6-6. Using Dial Indicator To Check Flywheel Runout

7. Assemble gasket (10), pickup screen frame (7)

NOTE

and .pacer (9) to pump body and cover with four screws

Unless seal is cut with the 0.020 to

(8).

0.030 inch excess, when installed,

leakage will occur between the oil

8. Snap screen (6) into pickup frame.

guard and filler block.

6-35. OIL PUMP INSTALLATION. Slide oil pump into

4. Install seal (33) in rear oil filler block (38) in a

bore of center main bearing cap. Engage gear (4, figure

similar manner, see steps 1 through 3 above.

4-26) with camshaft oil pump drive gear. Secure with

stud (1), nut (2) and lock washer (3).

5. Assemble neoprene seal (31) to outer groove of

rear filler block.

Use small spot of non-hardening

6-36. CRANKSHAFT OIL SEAL ASSEMBLY. The

cement at center of groove to hold seal while assembling

crankshaft rear oil seal consists of an upper oil guard

oil pan.

and a lower filler block each having a jute packing. This

jute packing is assembled as follows:

6. Assemble front oil pan filler block (37) and

neoprene seal (31) in a similar manner. See step 5

1. Flatten piece of rear seal (33, figure 4-22) jute

above.

packing in vise or by hammering until it will fit into groove

of oil guard (42).

6-37. CRANKSHAFT OIL SEAL INSTALLATION.

2. Press flattened seal into groove and with smooth

1. Slide oil guard (42, figure 4-22) into position

hammer handle press seal to fully pack groove.

around crankshaft.

2. Assemble rear oil pan filler block (38) to cylinder

NOTE

block (62). Install screws (40) and lock washers (41).

Use sufficient pressure to expand

seal so it seizes sides of groove.

3. Install front oil pan filler block (37) with screws

3. Packing shall be installed so ends protrude from

(39) and lock washers (41).

each side of oil guard. Using a sharp knife, cut ends of

seal 0.020 to 0.030 inch above oil guard

4. Lubricate oil pan to seal face of filler block seals

(31) with OE 30 engine oil to prevent distortion to the

seals as the oil pan is assembled to the cylinder block.

6-8