S10/T10 P/U 2WD L4-121 2.0L VIN Y 2-bbl (1983)
2.
Place pressure regulator valve, spring and retaining pin into pump body, then install drive gear and shaft.
3.
Install idler gear into pump body, then the pump cover gasket, Fig. 8.
4.
Install pump cover and cover retaining bolts, then torque bolts to 6-9 ft. lbs.
INSTALLATION
1.
Align oil pump extension shaft to distributor drive gear socket and pump housing with dowels on cap, then install shaft retainer and pump
assembly.
2.
Install oil pump assembly retaining bolt to rear main bearing cap and torque bolt to 26-38 ft. lbs.
3.
Install oil pan as previously described.
