OIL INJECTION
90-855347R1 JANUARY 1999 Page 3C-9
Oil Injection Hose Installation
Install the correct inside diameter and length of hose between oil pump and fittings on the
engine (see chart below). Cylinders #1, #3, #5 only
have a BLUE stripe/band.
Fasten hoses on both ends with sta-straps.
Cyl #1
Cyl #2
Cyl #3
Cyl #4
Cyl #5
Cyl #6
Cyl
#1
Cyl
#3
Cyl
#5
Cyl
#6
Cyl
#4
Cyl
#2
a
b
c
a
2
3
4
5
6
1
d
d
d
d
d
d
e
7
a-Air Compressor
b-Oil Pump
Cyl. #1
0.078 in. (1.98 mm) I.D. Check Valve
with 3.125 in. (79.4 mm) length Hose
Cyl. #3 0.078 in. (1.98 mm) I.D. Check Valve
with 3.125 in. (79.4 mm) length Hose
Cyl. #5 0.078 in. (1.98 mm) I.D. Check Valve
with 3.125 in. (79.4 mm) length Hose
Cyl. #2 0.063 in. (1.60 mm) I.D. Check Valve
with 1.250 in. (31.7 mm) length Hose
Cyl. #4 0.063 in. (1.60 mm) I.D. Check Valve
with 1.250 in. (31.7 mm) length Hose
Cyl. #6 0.063 in. (1.60 mm) I.D. Check Valve
with 1.250 in. (31.7 mm) length Hose
Note All check valve I.D. measurements
given are ± 0.002 in. (0.050 mm)
c-Fasten Hose Ends with Sta-Straps
d-Check Valves
e-Check Valve (oil return)
Oil Hose Sizes
Hose Inside Diameter
± .01 (0.25mm)
Length ± 0.20
(5.1 mm)
1 0.125 (3.2 mm) 16 in. (406 mm)
2 0.125 (3.2 mm) 20 in. (508 mm)
3 0.125 (3.2 mm) 16 in. (406 mm)
4 0.092 (2.3 mm) 28 in. (711 mm)
5 0.092 (2.3 mm) 24 in. (610 mm)
6 0.092 (2.3 mm) 24 in. (610 mm)
7 0.092 (2.3 mm) 24 in. (610 mm)