Mercury MerCruiser D2.8L D-Tronic Service Manual page 221

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