
SERIES 40 ENGINE OPERATOR'S GUIDE
Months
6
12
18
24
30
36
42
48
54
60
Item
Miles/Km
( X 1000)
15/
24
30/
48
45/
72
60/
96
75/
120
90/
144
105/
168
120/
192
135/
216
150/
240
15 - Exhaust
System*
I
I
I
I
I
I
I
I
I
I
16 - Engine
(Steam Clean)*
I
I
17 - Radiator*
I
I
I
I
I
18 - Oil
Pressure*
I
I
19 - Battery
Charging
Alternator*
I
I
I
I
I
I
I
I
I
I
20 - Engine &
Transmission
Mounts*
I
I
21 - Crankcase
Pressure*
I
I
22 - Fan Hub*
Inspect every 6,000 miles or every oil change.
Replace every 60,000 miles.
23 -
Thermostats
& Seals*
I
I
I
24 - Crankcase
Breather*
I
I
I
25 - Engine
Tune-Up*
I
I
I
26 - Idler Pulley*
Inspect every 45,000 miles (72,000 km).
Replace every 60,000 miles (96,000 km).
27 - Vibration
Damper*
Inspect once a year. Replace at major engine overhaul
or earlier if dented or damaged.
*
– See item in text.
I
– Inspect, service, correct or replace as necessary.
R
– Replace.
Table 10 Transit Coach Regular Maintenance Intervals (continued)
All information subject to change without notice.
(Rev. May 2004)
43
DDC-SVC-MAN-0057 0305
Copyright © 2003 DETROIT DIESEL CORPORATION