Mercury D4.2L D-Tronic

ENGINE MECHANICAL
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 3A-21
TORQUE PROCEDURE DURING ASSEMBLY
3. Torque the center bolt set as indicated.
a. First pass:
Engine
Sequence Torque
D2.8L Center Bolts 3-2-1-4-5-8-9-10-7-6 30 Nm (22 lb-ft)
D4.2L Center Bolts 11-12-13-14-10-9-8-4-3-2-1-5-6-7 30 Nm (22 lb-ft)
b. Second pass:
Engine
Sequence Torque Angle
D2.8L Center Bolts 3-2-1-4-5-8-9-10-7-6 + 65 Degrees
D4.2L Center Bolts 11-12-13-14-10-9-8-4-3-2-1-5-6-7 + 65 Degrees
c. Third pass:
Engine
Sequence Torque Angle
D2.8L Center Bolts 3-2-1-4-5-8-9-10-7-6 + 65 Degrees
D4.2L Center Bolts 11-12-13-14-10-9-8-4-3-2-1-5-6-7 + 65 Degrees
4
1
2
3
6
8
9
10
75
77114
2
1
5
6
7
8
9
10
11
12
13
14
3
4
77113
a
b
Center Bolt Torque Sequence Diagram
a-4 Cylinder Engine
b-6 Cylinder Engine