Installation manual

WESTERBEKE 55A FOUR
TORQUE SPECIFICATIONS
Ib-ft kg-m
Cylinder Head Bolts
Cylinder head bolts are not
retorqued. Bolts are torqued
only during engine assembly.
Connecting Rod Cap Bolts 51-54
7.0-7.5
Main Bearing Cap Bolts
61-65
8.4-9.0
Injection Pump Drive Gear 43-52
6.0-7.0
Oil Pan
Bolts
5-7
0.7-1.0
Crankshaft Pulley Bolts 17-24
2.3-3.3
Glow
Plugs 11-15
1.5-2.0
Intake Manifold Bolts 12-20
1.6-2.7
Exhaust Manifold Bolts
16-20
2.2-2.7
Switches and
Senders 9-13
1.2-1.8
Injector HIP Line Nuts 13-17
1.8-2.3
Freshwater Pump Mounting Bolts 23-34
3.2-4.7
Timing Belt Covers
5-7
0.7-1.0
Flywheel Bolts 130-137
18-19
Camshaft Cap Bolts
15-20 2.0-2.7
Block Oil Jets
9-13 1.2-1.8
Rocker Cover Bolts
5-7
0.7-1.0
Back Plate Bolts 12-17
1.6-2.3
Rear
Oil Seal Housing 5-7
0.7-1.0
Oil
Strainer Pick-Up
5-7
0.7-1.0
Timing Belt Drive Gear Bolt 116-123
16-17
Thermostat Assembly 12-17
1.6-2.3
Oil Cooler Assembly Bolts
MIO 23-24 3.2-4.7
M6
5-7
0.7-1.0
l-vvl WESJERBEKE
I Engines & Generators
35
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