Figure 4-52. Removing fuel injection pump splined coupler bolts.

Note. The fuel injection pump splined coupler

sleeves and hubs must be identified with

identical marks to prevent mismating of parts.

T h e sleeves and hubs are matched for each

assembly and must not be interchanged between

assemblies.

Figure 4-52. Removing fuel injection pump

splined coupler bolts.

Figure 4-51. Positioning fuel injection pump

coupler by turning flywheel using splined

wrench -5l2O-793-7895.

Separate coupler sleeves (.4).

2. Remove and discard preformed packing (B) from fuel

injection pump coupler sleeve.

Figure 4-53. Separating fuel injection pump

coupler sleeves.

1. Torn engine using splined wrench -5120-793-7895 as

shown in figure 4-51, until fuel injection pump coupler

bolts are accessible.

2. Stamp identification marks (B) on both injection

coupler sleeves.

3. Remove four bolts (C), lock washers, and lock plates.

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