Mack MP7 Service Manual page 333

456
Figure 456 — Torque Sequence Screw Numbers — Oil Pan to Block
Tighten screws in the order indicated
Additional Bottom of Engine Components
Block Stiffener Plate
Attaching Screws, M10 (16)
Oil Valve Housing
Attaching Screws (4)
Crankshaft Bearing Caps
Discard screws with four marks when removed and substitute new screws.
Attaching Screws
Step 1.
Step 2. Angle tighten
Connecting Rod Bearing Caps
Discard screws with four marks when removed and substitute new screws.
Tighten screws in a cross pattern.
Attaching Screws
Step 1.
Step 2. Angle tighten
Oil Pan Drain Plug
Oil Pan Fill Adapter Screws
Dipstick Attaching Screw
Oil Pump Attaching Screws
Strainer/Pickup Pipe
Nozzle Attaching Screws, Piston Cooling
Do not reuse.
Page 322
SPECIFICATIONS
24 ±4 N•m (18 ±3 lb-ft)
Hand start all, then tighten to 48 ±8 N•m (35 ±6 lb-ft).
Hand start all, then tighten to 48 ±8 N•m (35 ±6 lb-ft).
150 ±20 N•m (111 ±15 lb-ft)
120° ±5°
30 ±3 N•m (22 ±2 lb-ft)
180° ±6°
60 ±5 N•m (44 ±4 lb-ft)
24 ±4 N•m (18 ±3 lb-ft)
10 ±1 N•m (7 ±1 lb-ft )
24 ±4 N•m (18 ±3 lb-ft)
24 ±4 N•m (18 ±3 lb-ft)
24 ±3 N•m (18 ±2 lb-ft)