Service manual
TORQUE
SPECIFICATIONS
20
KW
60Hz
Generator/16KW
50
Hz
Generator
.
•
71
B
FOUR
71
C
FOUR
COMPONENT
m-Kg
(ft-lb)
m-Kg
(ft-lb)
Alternator
Bracket
3.8 - 5.3 (27 -
38)
3.8 - 5.3 (27 - 38)
BackPlate
3.3 - 4.8 (24 - 35)
3.3 - 4.8 (24 - 35)
Camshaft
Gear
6.4 - 9.5 (46 - 69)
6.2 -
7.0 (45 - 51)
Camshaft
Thrust
Plate 1.6 - 2.4 (12 - 17)
1.6 - 2.4 (12 - 17)
Connecting
Rod
Cap
8.2 - 9.0 (59 - 65) 6.9 - 7.5 (50 - 54)
Coolant
Pump
1.6 - 2.4 (12 - 17) 1.6 - 2.4 (12 - 17)
Coolant
Pump
Pulley 1.6 - 2.4 (12 - 17)
1.6 - 2.4 (12 - 17)
Coolant
Temperature
Sender
1.2 - 1.8 (9 - 13)
1.2 - 1.8 (9 - 13)
Coolant
Temperature
Switch 1.2 -
1.8
(9 - 13) 1.2 - 1.8 (9 - 13)
Crankshaft
Pulley
Nut
35 - 40 (253 - 289)
35 - 40 (253 - 289)
Cylinder
Head
Bolts 11.8 - 12.5 (85 - 90)
11.0 - 11.7 (80 - 85)
Cylinder
Head
Cover
0.3 - 0.45
(2
- 3)
0.3 - 0.45 (2 - 3)
Damper
Plate 1.9 - 2.7 (14 - 20)
1.9 - 2.7 (14 - 20)
Engine
Mounts
3.2 - 4.7 (23 - 34) 3.2 - 4.7 (23 - 34)
Exhaust
Manifold
2.7 - 3.3 (20 - 24) 2.7 - 3.3 (20 - 24)
Flywheel bolts 15.5 - 16.3 (112 -
118)
15.5 - 16.3 (112 - 118)
Friction
Gear
6.4 - 9.5 (46 - 69) 6.4 - 9.5 (46 - 69)
Glow Plug 1.0 - 1.5
(7
- 11) 1.0 - 1.5
(7
-
11)
Idler
Gear
Thrust
Plate
2.2 - 3.2 (17 - 23) 2.3 - 3.2 (16.6 - 23.1)
Injection Nozzle
to
Body 6.0 - 8.0 (43 - 58) 8 - 10 (58 - 72)
Injection
pipe
Flare
Nut
2.5 - 3.0 (18 - 22) 2.5 - 3.0 (18 - 22)
Injection
Pump
Drive Gear
Lock
Nut
4.0 - 7.0 (29 - 51)
4.0 - 7.0 (29 - 51)
Injector
Hold
Down Nuts 1.6 - 2.4 (11.6 - 17.4)
-
**Injectors
-
6.0 - 7.0 (43 - 51)
Intake
Manifold 1.6 - 2.4 (12 - 17)
1.6 - 2.4 (12 - 17)
Main
Bearing
Cap
11.0 - 11.7 (80 - 85) 11.0 - 11.7 (80 - 85)
Oil
Pan
Bolts 1.6 - 2.3 (12 - 17) 1.6 - 2.3 (12 - 17)
Oil
Pan
Upper
block
-
1.6 - 2.3 (12 - 17)
Oil
Pressure
Sender
1.2 -
1.8
(9 - 13)
1.2 - 1.8
(9
- 13)
Oil
Pressure
Switch
1.2 - 1.8
(9
- 13) 1.2 - 1.8 (9 - 13)
Oil
Pump
Cover 0.8 - 1.2 (5.8 - 8.7) 0.8 - 1.2 (5.8 - 8.7)
Oil
Pump
Pipe 0.8 - 1.2 (5.8 - 8.7) 0.8 - 1.2 (5.8 - 8.7)
Rear
Oil Seal
Cap
1.5 - 2.0
(11
- 14)
1.5 - 2.0
(11
- 14)
Rocker
Arm
Assembly
11.0 -
11.7
(80 - 85) 11.0 - 11.7 (80 - 85)
Rocker
Arm
Cover
0.25 - 0.40 (1.8 - 2.9) 0.25 - 0.40 (1.8 - 2.9
Thermostat
Housing 0.8 -
1.1
(6 - 8)
0.8 -
1.1
(6 - 8)
Thrust
Plate 1.9 - 2.6 (14 - 19)
1.9 - 2.6 (14 - 19)
Timing
Gear
Case 1.6 - 2.4 (12 - 17) 1.6 - 2.4 (12 - 17)
Timing
Gear
Cover
1.6 - 2.4 (12 - 17)
1.6 - 2.4 (12 - 17)
**
The
71B-FOUR
engine
uses
injectors that
are
bolted
to
the
head
with
a
torque
value
of
1.6 - 2.4 m-Kg (11.6 - 17.4 ft-lb) per
bolt,
tightened
evenly.
**
The
71C-FOUR
engine
injectors are screwed directly
into
the
head
with a
torque
value of6.0 - 7.0 m-Kg (43 -
51
ft-lb).
Engines & Generators
68