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Perkins 4.99 - Lubricating and Cooling System Components; Lubricating Oil Pump Details; Cooling System and Thermostat Specs; Water Pump Specifications

Perkins 4.99
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TECHNICAL
DATA-B.10
Lubricating Oil Pump
Type
Number
of
Lobes-Inner
Rotor
Number
of
Lobes-Outer
Rotor
Method
of
Drive
Pump Clearances
Inner
Rotor
to
Outer Rotor
Outer Rotor
to
Pump Body
Inner Rotor End Clearance
Outer
Rotor End Clearance
Inside Dia.
of
~ore
for
Pump Shaft
Outside Dia.
of
Pump Shaft
Running Clearance, Shaft in Bore ...
Lubricating Oil Pump Drive Gear
Number
of
Teeth
Inside Dia. of Gear
Bore
...
Outside Dia.
of
Oil Pump Drive Shaft
Interference Fit of Gear on Shaft ...
Lubricating Oil Pump Drive Gear Backlash
...
Relief Valve
Type
Pressure Setting
Length
of
Plunger
Outside Dia.
of
Plunger
...
Inside Dia.
of
Valve Housing Bore ...
Clearance
of
Plunger in Bore
Outside Dia.
of
Spring
Spring-Free
Length
Lubricating Oil Filter
Type
Element Type
By-Pass Valve Setting
COOLING SYSTEM 4.108, 4.101, 4.99
Type
Cylinder
Block
and Head
Engine Water Capacity (Less Radiator)
Thermostat
Type
Opening Temperature
Fully open
at
Minimum
Travel
at
Fully Open Temp.
Water Pump
Type
Outside Dia.
of
Shaft
for
Pulley (Separate Bearing
Pump)
Inside Dia.
of
Pulley Bore (Separate Bearing Pump)
Outside Dia.
of
Shaft
for
Pulley
(Combined
Bearing
and
Shaft)
Inside Dia.
of
Pulley Bore
(Combined
Bearing
and
Shaft Pump)
...
Interference Fit
of
Pulley on
Shaft
.. .
Outside Dia. of Shaft
for
Impeller
.. .
Inside Dia.
of
Impeller Bore
Interference Fit
of
Impeller on Shaft
Rotor Type
Three
or
Four
Four
or
Five
By
Spiral Gears from the
Camshaft
0.0005/0.0025 in
(0,013/0,063
mm)
0.01110.013 in
(0,28/0,33
mm)
0.0015/0.003 in
(0,038/0,076
mm)
0.0005/0.0025 in
(0,013/0,063
mm)
0.50010.501 in
(12,700/12,725
mm)
0.4983/0.4986 in
(12,655/12,664
mm)
0.0014/0.0027 in
(0,036/0,069
mm)
12
0.496510.4970 in
(12,611/12,624
mm)
0.4983/0.4986 in
(12,655/12,664
mm)
0.001310.0021 in
(0,033/0,053
mm)
0.0155/0.019
in
(0,394/0,483
mm)
Spring Loaded Plunger
50/65
Ibflin
2
(3,5/4,6
kgflcm2)
-
344/448
kN/m
2
0.9375 in (23,813
mm)
0.5585/0.5595 in (14,19/14,21
mm)
0.5605/0.5625 in (14,24/14,29
mm)
0.001/0.004 in (0,025/0,102
mm)
0.368/0.377 in (9,347/9,576
mm)
1.5 in (38,10
mm)
Full Flow
Paper
or
Canister
Open between 13-17
Ibflin
2
(0,91-1,2
kgflcm2)
90-117
kN/m
2
pressure
differential
Water Cooled
Thermo-Syphon
Impeller
Assisted
6 Imp.
pt
(7.2 U.S.
pt
or
3,4
Litre)
Wax Capsule
175-182°F (79,5-83,5°C)
200-205°F (93,5-96°C)
0.3125 in (7,94
mm)
Centrifugal-Belt
driven
from
Crankshaft
0.5905/0.5908 in (14,999/15,006
mm)
0.588/0.589 in (14,935/14,961
mm)
0.6262/0.6267 in (15,808/15,920
mm)
0.6239/0.6247 in (15,849/15,869
mm)
0.0015/0.0028 in (0,038/0,071
mm)
0.498/0.499 in (12,649/12,675
mm)
0.497/0.4975
in (12,624/12,636
mm)
0.0005/0.002 in (0,013/0,051
mm)

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