Section XXXVI. CARRIER ENGINE OIL PUMP ASSEMBLY
The carrier engine oil pump is a gear-type pump
that is spline-shaft driven from the accessory drive unit
operating from the camshaft. The pump is equipped with
a float-type screen through which all oil flows to the pump
as it is drawn from the oil supply in the oil pan. An
adjustable spring actuated plunger in the pump relief
valve is equipped to vary the oil pressure to meet the
431. Carrier Engine Oil Pump Assembly Removal and
(1) Remove the carrier engine oil pan (para.
(2) Remove the carrier engine oil pump
b. Disassembly. Disassemble the carrier engine oil
pump in numerical sequence as instructed on figure 223.
Figure 222. Carrier engine oil pump assembly,
removal and installation.
Figure 223. Carrier engine oil pump assembly-exploded view.