Kohler 4EFCD-Low CO Service Manual

TP-6391 9/0812 Section 1 Specifications
1.5 Alternator Specifications,
Continued
Alternator Specification
5/7.3ECD
4/6EFCD
Frequency Hz 60/50 Hz
Excitation method Brush type
Voltage regulator type Digital
Coupling type Flexible disc
Winding material Class H
Bearing, quantity and type 1 sealed
Circuit protection
Auxiliary winding (F1) 10 amp fuse
Controller (F2) 10 amp fuse
Customer connection (F3) 10 amp fuse
Coils/injectors (F4) 15 amp fuse
ECM, O
2
sensor, and
fuel pumps (F5)
15 amp fuse
Voltage regulator and battery
charging alternator (F6)
15 amp fuse
Starter motor and crank
solenoid (F7)
20 amp fuse
Brush length, new 1.9 cm (0.75 in.)
1.6 Torque Specifications
Follow the general torque specification found in Appendix C
of this manual unless noted below or provided in the Engine
Service Manual.
Torque Specifications
5/7.3ECD
4/6EFCD
Rotor bolt 23 Nm (204 in. lbs.)
Generator overbolts 13 Nm (120 in. lbs.)
Lifting eye bolt 19 Nm (14 ft. lbs.)
Generator adapter to engine bolts 15 Nm (132 in. lbs.)
Engine oil drain boss (inside
generator adapter)
47 Nm (35 ft. lbs.)
Generator adapter to exhaust
manifold
13.6 Nm (120 in. lbs.)
Spark plugs
12--17 Nm
(9--12 ft. lbs.)
Intake manifold to engine
Tighten the mounting
bolts to 4 Nm
(35 in. lbs.). Then
tighten the bolts in
sequence 3 Nm (26
in. lbs.) at a time until
the torque on each
bolt is 7.8 Nm (69 in.
lbs.)
Timing wheel to flywheel 9.5Nm(7ft.lbs.)
Catalyst assembly 9.5Nm(7ft.lbs.)
Seawater pump mounting plate 7 Nm (60 in. lbs.)
Seawater pump 15 Nm (132 in. lbs.)
Vibromounts 24 Nm (16.8 ft. lbs.)
Air intake adapter 0.8 Nm (7.0 in. lbs.)
End drive fitting to pump 11 Nm (96 in. lbs.)
Heat exchanger to exhaust
manifold
13.5 Nm (120 in. lbs.)
Exhaust manifold to cylinder head 7Nm(5ft.lbs.)

Kohler 4EFCD-Low CO Specifications

General

Brand	Kohler
Model	4EFCD-Low CO
Category	Marine Equipment
Language	English