
CHASSIS ELECTRICAL –
Combination Meters
54-23
SEALANT
Items
Specified sealant
Remark
Engine coolant temperature gauge
unit threaded portion
3M Adhesive nut locking No. 4171 or
equivalent
Drying sealant
SPECIAL TOOLS
Tool
Number
Name
Use
A
B
C
D
MB991223
A:
MB991219
B:
MB991220
C:
MB991221
D:
MB991222
Harness set
A:
Test harness
B:
LED harness
C:
LED harness
adapter
D:
Probe
Fuel gauge simple check
A:
Connector pin contact pressure check
B, C: Power circuit check
D:
Commercial tester connection