Remove crankshaft vibration damper (6316) using Damper Remover T79T-6316-A2 (part of T79T-6316-A), Adapter Bolts (part of Damper Remover/Replacer Adapter Set T94T-6379-AH3), and Adapter T79T-6316-A3 (part of T79T-6316-A).
Section 03-01D: Engine, Diesel, 7.3L | 1996 F-Series Workshop Manual |
| Description | Tool Number |
|---|---|
| Fan Clutch Nut Wrench | T83T-6312-B |
| Fan Clutch Pulley Holder | T94T-6312-AH |
| Damper Remover/Replacer Adapter Set | T94T-6379-AH3 |
| Damper Remover/Replacer Tool | T79T-6316-A |
| Driver/Puller Screw | T79T-6316-A1 |
| Damper Remover | T79T-6316-A2 |
| Adapter | T79T-6316-A3 |
| Driver Sleeve | T79T-6316-A4 |
Removal
Remove radiator (8005). Refer to Section 03-03.
Raise vehicle.
Remove flywheel inspection cover and screws.
NOTE: To prevent the crankshaft (6303) from rotating, use a breaker bar for in-vehicle service.
Install flywheel holding tool.
Remove crankshaft pulley bolt (6A340).
Remove crankshaft vibration damper (6316) using Damper Remover T79T-6316-A2 (part of T79T-6316-A), Adapter Bolts (part of Damper Remover/Replacer Adapter Set T94T-6379-AH3), and Adapter T79T-6316-A3 (part of T79T-6316-A).
Remove four oil pump housing bolts.
Remove oil pump body plate (6616) and square cut O-ring.
Remove inner and outer gerotors.
Clean oil pump assembly.
Inspect inner and outer gerotor assembly. Refer to Oil Pump Inspection in the Cleaning and Inspection portion of this section. Replace the oil pump assembly if any damage is found or if any measurements are not within specification.
Installation
Install inner gerotor on crankshaft.
Install oil pump body plate, outer gerotor and O-ring. Liberally apply oil to gerotor pump.
Install oil pump body plate bolts (4). Tighten bolts to 32 Nm (24 lb-ft).
NOTE: A new crankshaft front seal (6700) should be installed whenever the crankshaft vibration damper is removed.
NOTE: Apply RTV sealant to the crankshaft keyway prior to crankshaft vibration damper installation.
Install crankshaft vibration damper using Driver/Puller Screw T79T-6316-A1 (part of T79T-6316-A), Driver Sleeve T79T-6316-A4 (part of T79T-6316-A), and Thread Adapter (part of T94T-6379-AH3).
Install crankshaft pulley bolt and washer. Tighten crankshaft pulley bolt to 287 Nm (212 lb-ft).
Remove flywheel holding tool.
Install flywheel housing cover and screws. Tighten the screws to 17-23 Nm (13-17 lb-ft).
Lower vehicle.
Install radiator. Refer to Section 03-03.
CAUTION: Fan clutch has right-hand thread. Install by turning nut clockwise.
Install fan and clutch assembly using Fan Clutch Nut Wrench T83T-6312-B and Fan Clutch Pulley Holder T94T-6312-AH.
Check and refill engine oil.