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