IL1323
Drive Gear
Square Key, 1/4 x 1 in.
Washer
Hex Hd Screw, 3/8-24 x 1-1/8 in.
8.
Remove the hex head screw and washers that
hold the drive gear to the engine crankshaft.
9.
Pull the drive gear off the shaft.
10. Remove the key.
OVERHAUL - GEARED PUMP
Page 15 of 20
CAUTION
Do not damage the internal
thread of the shaft.
Figure 12. Drive Gear Removal
Flat Copper Washer, 3/8 in.
Socket Head Screw, 3/8-16 x 1-1/4 in.
IL1324
Gear Case Subassembly
Shaft Sleeve
O-ring
Oil Seal
11. Remove the (4) socket head cap
screws and washers holding the
gear case to the engine.
12. Remove the gear case. Press out
the shaft seal.
13. If oil has been leaking past the shaft
sleeve, the O-ring and oil seal
should be replaced. Remove the
sleeve. Do not mar the sleeve sur‐
face under the seal.
14. Clean the magnetic drain plug and
check to be sure the breather is not
plugged.
Figure 13. Gear Case Removal