Torque Specifications - Westerbeke 3.0KW BPMG-60HZ Service Manual

TORQUE SPECIFICATIONS
Item
Thread size
Bo~
or Nut
Tightening Torque
N-m
kg-m Ib-ft
M8 x 1.25 Bo~
28-30 2.&-3.0 20-22
Cylinder Block - Cylinder Head
M& x 1.0
Boll 8-10 0.8-1.0 5.8-7.2
M8 x 1.25
Boll 23-25 2.3-2.5 17-18
Cylinder Block - Crank Case
M8 x 1.0
Boll 8-10 0.8-1.0 5.8-7.2
Connecting Rod
M7 x 1.0
Boll 11-13 1.1-1.3 8.0-9.4
Tappet Lock Nul
M8 x 0.75
Nul 6-8 0.8-0.8 4.4-5.8
Flywhael Cup M18 x 1.5 Nul
70-90
7-9 51-65
Drive [Timing) Pulley
M28 x 1.0
Nul
34-38'
3.4-3.6 25-28
Engine
Driven (Camshaft) Pulley
M8 x 1.0 Bo~
10-12 1.0-1.2
5.&-&.7
Plunger Assembly
M16 x 1.5
-
19-21 1.9-2.1 .12-15
Oil Filter
M20 x 1.5
-
1& 1.& 13
Oil Pressure Switch PTI/&
-
7-9
0.7-0.9 5-8
Cylinder Head Cover
M6 x 1.0
Boll 8-10
0.8-1.0 5.8-7.2
Inlel Manifold
MS x 1.0
Bo~ 8-10 0.S-I.0 5.8-7.2
SparkPiug
M12 x 1.25
-
15-20 1.5-2.0 11-15
Engine Assembly
M8 x 1.25
Boll 29-31
2.9-3.1 21-22
Engines & Generators
9