Ford 3930 - Page 103

---------------SE'CTION C
ENGINE (continued)
Compression ratio
Firing order
Idle speed (ipm)
Rated speed
Maximum no-load speed
Tappet clearance (cold)
Intake
Exhaust
COOLING SYSTEM
Type
Fan and alternator
belt deflection
Thermostat
Starts to open at
Fully open at
Pressure Cap
rev/min
rev/min
in
(mm)
in
(mm)
in
(mm)
oc
(0 F)
oc
(0 F)
psi
(bar)
3430
3230
3930
4630
5030
16.3:1
1-2-3
1-3-4-2
600
700
600-850
2000
2000
2200
2200
2175
2175 2375
2375
0.14-0.16
(0.36
0.41)
0.017 - 0.019
(0.43 - 0.48)
All models
--- Pressurized Recirculation By-Pass ---
------- 0.5-0.75 -------
------ (13-19)------
---------82------~-
------(180)------
---------95----------
------(203)------
-----~--~---10--------~-----
------(0.7)------
Antifreae: WSN-M97B 18-D. Mix with an equal amount of clean water and change every 1200 hours or
24
months (whichever occurs first). Change the coolant filter at the same time. See imponant information
on
pages 27 to 30 of Section B concerning topping up the cooling system and the use of chemical inhibitor
Pan No. FW-15.
Clean water only: (Only applicable to hot countries where antifreeze is not available). Change coolant and
coolant filter (where fitted) every 1200 hours or 24 months, whichever occurs first
NOTE: In order to reduce deposits and corrosion, water used in the cooling system should not exceed the
following limits: Total hardness: Chlorides Sulfates
300 parts per milUon
100 parts per million
100 parts per milUon