Grasp bulb and pull straight out to remove plug-
in type bulb from socket.
Inspect light assembly and gasket and replace if
Push new bulb into socket.
Position socket (with bulb) into light assembly
and turn socket one-eighth turn clockwise to
Position light assembly (with seal and trim bezel
where used) into mounting recess in cab.
Secure with mounting screws.
Check light operation.
Fig. 11 Instrument Cluster Light Locations (As viewed from front of vehicle)
Right Turn Indicator(Antilock Warning--Some
Glow Plug Indicator (Antilock Warning--Some
DPark/Hydr. Brake Warning
EHigh Beam Indicator
Power Divider Lock Warning (Service EGR--
GService EGR Indicator Pressure Warning
Low Oil Pressure/High Water Temperature
JLeft Turn Indicator
INSTRUMENT CLUSTER LIGHTS
Locations of instrument cluster illumination,
indicator and warning lights are shown in Figure 11.
Procedures for replacing bulbs in instrument
cluster lights are as follows:
Indicator and Warning Lights: (A thru J, Figure 11)
Remove instrument cluster cover screws (5) and
remove cover to expose warning and indicator
CTS - 4088 Page 7