Ford 80 Series / 84A2-F140 — Securing Intermediate And Drive Assembly To Engine
Repair & overhaul
For the Ford 80 Series / 84A2-F140, from the Ford owner's manual.
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Before you start
- These dimensions are critical. If the drive arm assembly is not properly positioned on the shaft, a preload condition can cause premature bearing failure.
Procedure
- If the drive pins were removed, install new pins by pressing them into the drive plate and peening the ends.
- Secure the drive plate assembly (4) to the engine flywheel with the hardware (10 and 11).
- Install the impeller shaft key and press the drive arm assembly (7) onto the impeller shaft.
- Align the drive arm assembly so the drive pins engage the dyna flex joints.
- Secure the intermediate (1) and guards (12) to the engine bellhousing with the hardware (2 and 3).
- Reconnect the engine ground cable (48, Figure 1).
Tools required
- Bearing puller Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- The end of the shaft must extend completely through the drive arm and protrude an additional 1/8 inch
- 3/32 inch clearance between the drive arm assembly and the drive plate
Source: Ford owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.