Mack MP7 - Front Engine Support Installation

REPAIR INSTRUCTIONS, PART 1
Page 205
OIL PUMP VALVE HOUSING
It may ease assembly if the pressure pipe is
started in the valve housing before attempting to
seat it.
265
Figure 265 — Oil Pump Valve Housing and Block
Stiffener Plate
1. Insert the three lubricated seal rings in the
counterbores in the valve housing.
2. Insert the free end of the pressure side pipe
with lubricated O-ring in its port in the valve
housing until seated.
3. Assemble the valve housing on the cylinder
block.
4. Using a torque wrench, tighten the attaching
screws in sequence according to
specification.
5. Assemble the strainer/pickup pipe on the oil
pump.
6. Using a torque wrench, tighten the attaching
screws according to specification.
Front Engine Support Installation
[299 GV]
266
Figure 266 — Front Engine Support
The front engine support and belt tension idler
bracket must be attached before attempting to
assemble the coolant pump assembly.
1. Assemble the front engine support on the
cylinder block.
2. Using a torque wrench, tighten the two
adjacent M16 screws on the left side
according to specification.
3. Using a torque wrench, tighten the three
M16 screws (not including the tension idler
bracket screw) on the right side according to
specification.
4. Using a torque wrench, tighten the three
M16 screws on the left side according to
specification.
5. Assemble the tension idler bracket on the
front engine support.
6. Using a torque wrench, tighten the M16
screw according to specification.
7. Assemble the idler pulley and the tension
idler on the bracket.
8. Using a torque wrench, tighten the two M10
screws according to specification.
1. Sealing Rings
2. Valve Housing
3. Stiffener Plate
1. Left-Side Attaching
Screws
2. Right-Side Attaching
Screws
3. Left-Side Attaching
Screw