Vortec 1600 - Oil Pump, Remove and Install

Industrial 1.6L Engine Mechanical 1-77
5. Remove toothed belt – see operation Toothed Belt, Re-
move and Install.
6. Remove toothed belt tension roller – see operation Toothed
Belt Tension Roller, Remove and Install.
7. Remove rear toothed belt cover – see operation Toothed
Belt Cover – Rear, Remove and Install.
8. Remove oil intake tube (1) from oil pump and cylinder
block.
9. Disconnect wiring harness plug (2) from oil pressure
switch.
10. Detach oil pump (4) from cylinder block.
11. Edge seal ring (5) out of oil pump.
Clean
1. Clean sealing surfaces and remove gasket remnants.
Oil Pump, Remove and Install
Important: Prior to removing toothed belt – set crankshaft
to approx. 60° (dimension I) before TDC mark.
Removal Procedure
1. Remove oil pan – see operation Oil Pan, Remove and
Install.
2. Remove upper part of toothed belt cover – see operation
Toothed Belt Cover – Upper Part, Remove and Install.
3. Remove ribbed V–belts – see operation Ribbed V–belts,
Remove and Install.
4. Remove lower part of toothed belt cover – see operation
Toothed Belt Cover – Lower Part, Remove and Install.