Tightening Torques - Westerbeke BTG-9KW Operator's Manual

Marine gasoline generator set
Table of Contents

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TABLE OF TIGHTENING TORQUES
Cylinder head hold-down bolts
Main bearing caps
Connecting rod bearing cap
Front crankshaft pulley
Flywheel retaining bolts
Rocker cover cap nuts
Spark plugs
Exhaust and intake manifold
to cylinder head
Camshaft timing belt pulley
Oil pan bolts
Banjo bolt-oil drain hose
Oil pump to engine block
Rear oil seal retainer
Balance shaft thrust plate
Timing belt tensioner
Oil pump drive shaft gear
Balance shaft gear cover
Distributor housing to block
Distributor to distributor housing
Backplate to block
Generator drive disc to flywheel
Drive disc to rotor shaft
42
lb-ft
36.2
-
43.4
39.0
-
47.7
15.2
-
21.0
65.2
-
72.4
28.9
-
36.2
5.8
-
8 .7
10.8
-
15.9
7.2
-
11. 6
21.7
-
32.5
2.9
-
5.1
18.1
-
25.3
10.8
-
15.9
7.2
-
11. 6
7.2
-
10.8
21.7
-
30.5
7.2
-
11. 6
7.2
-
11. 6
2.9
-
5.1
10.8
-
15.9
7.2
-
11. 6
14.5
-
21.7
28.9
-
39.8
kg-m
5.0
-
6.0
5.4
-
6.6
2.1
-
2.9
9.0
-
10.0
4.0
-
5.0
0.8
-
1.2
1.5
-
2.2
1.0
-
1.6
3.0
-
4.5
0.4
-
0.7
2.5
-
3.5
1.5
-
2.2
1.0
-
1.6
1.0
-
1.5
3.0
-
4.5
1.0
-
1.6
1.0
-
1.6
0.4
-
0.7
1.5
-
2.2
1.0
-
1.6
2.0
-
3.0
4.0
-
5.5

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