Fuel Injection Pump: Installation
- Remove engine valve cover. Bring valves of No. 1 cylinder to a rocking position. Turn engine back approximately 90°. Using a valve spring compressor, compress No. 4 exhaust valve spring and move rocker arm to side.
- Rotate engine back to rocking position of No. 1 cylinder. Remove half cones, washers, and springs from No. 4 exhaust valve. Using supports (8.0177 ZZ), install a dial indicator onto tip of No. 4 exhaust valve stem.
- Bring engine to TDC at No. 4 cylinder. Zero the dial indicator. Rotate engine backwards to .28" (7 mm) BTDC. Clean hydraulic head on injection pump and remove inspection plug.
- Turn pump shaft to bring double tooth of injection pump in line with double groove of engine pump hub pinion.
- Coat a new gasket with grease and install on pump flange. Install pump on engine and install mounting bolts without tightening. Adjust injection pump timing. Tighten mounting bolts.