Westerbeke 6.5KW - Table of Tightening Torques

Generator
Type
Ratings (standard)
6.5KW
8KW
llKW
Cooling air requirements for
generator end
6.5KW
8KW
llKW
Four pole revolving armature
inherently regulated, self
limiting, rectifier excited,
stationary field, AC slip ,
rings, single bearing design.
1800 RPM operation (1500 for
50 Hertz)
115/230 volts, 56/28 amps
60 Hertz, single phase
115/230 volts, 70/35 amps
60 Hertz, single phase
115/230 volts, 94/47 amps
60 Hertz, single phase
5.66 cu m/min (200 cu ft/min)
6.23 cu m/min (220 cu ft/min)
7.80 cu m/min (250 cu ft/min)
TABLE OF TIGHTENING TORQUES
kg-m
lb-ft
Cylinder
head
7.8
-
8.2
56 -
59
Manifold
Intake 1.9
-
2.6 14
-
19
Exhaust 1.9 - 2.3
14 -
17
Main
bearing caps 6.6 - 7.1 48 - 51
Connecting rod bearing caps 3.0
-
3.5 22 - 25
Camshaft sprocket nut 7.0
-
8.0
51 -
58
Crankshaft pulley
nut 11.0
- 12.0 80 - 87
Flywheel 8.3
-
9.0 60
-
65
Backplate
7.0
- 10.0 51 -
72
Spark plugs
1.5
-
2.3
11 - 17
Timing chain cover 1.9
-
3.1
14
-
22
Oil filter
Tighten by hand
Oil pan 0.7
-
1.2 5 - 9
Oil pump
1.9 -
3.1 14 -
22
Thermostat housing
1.9
-
3.1
14 - 22
Fresh water pump
1. 9 -
3.1 14 - 22
Generator cooling fan nut 3.5 25
Drive disc
to armature 6.9
-
7.6 50
-
55
Drive disc to flywheel
2.5 -
2.8
18 -
20
28