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Mack MP7 - Tandem Pump (Fuel and Power Steering) Installation

Mack MP7
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Page 244
REPAIR INSTRUCTIONS, PART 1
4. Connect the coolant lines.
5. Connect the lubrication lines.
Tandem Pump (Fuel and Power
Steering) Installation
[231 AA, 262 EB]
357
Figure 357 — Tandem Pump (Fuel and Power Steering)
Installation
If the timing gears are in place, make sure the
gear teeth are properly meshed during
installation of the tandem pump.
1. Install a new O-ring in the groove on the
tandem pump mounting flange.
2. Install the tandem pump on the flywheel
housing.
3. Using a torque wrench, tighten the attaching
screws according to specification.
4. Attach the bypass line to the fuel pump and
the filter housing.
5. Attach the low pressure (suction) line to the
fuel pump and filter housing.
6. Attach the high pressure line to the fuel
pump and filter housing.
The power steering lines will be connected to the
pump after installation of the engine in the
chassis.
7. Install the clamps that hold the lines to the
cylinder block.
8. Using a torque wrench, tighten the attaching
screws and banjo fittings according to
specification.

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