Service and Repair Manual June 2021
Specifications
8 GS
™
-84 • GS
™
-90 Part No. 1306587GT
Ford MSG-425 EFI Engine
153 c
2.5 l
3.5 x 3.9 i
89 x 100 m
60 @ 2500 r
44 kW @ 2500 r
1 - 3 - 4 -
1600 r
High function idle (computer
controlled)
2500 r
Compression pressure (approx.)
Pressure (psi or bar) of lowest cylinder must be at least
75% of highest
cylinder
Oil pressure (operating
temperature
@ 2500 rpm)
29 to 39 p
2 to 2.7 b
Oil capacity
(including filter)
6.7 q
6.4 l
Oil pressure switch point
7 to 9 p
0.48 to 0.62 b
viscosity requirements
Extreme operating temperatures may require the use of
a
lternative engine oils. For oil requirements, refer to the
Engine Operator Handbook on your machine.
60 p
4.1 b
flow rate 0.43 g
For fuel requirements, refer to the
engine Operator
Motorcraft AYFS-32Y
0.049 to 0.053 i
1.25 to 1.35 m
coolant
10 q
9.5 l
Cylinder head temperature sending unit
temperature
-down temperature
Normal engine cranking speed
200 to 250 rpm
140-200A
Current draw, maximum load
800A
1
Cold cranking ampere @ 0°F
1000A
Reserve capacity @ 25A rate
200 minutes