Every 120,000 mi / 192,000 km / Annually
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Drive Axle (Meritor Line Haul / ON HIGHWAY) - Interaxle Differential
• Check the operation. (Refer to Drive Axle - Meritor on page 262 for maintenance instructions.)
Drive Axle (Meritor City Delivery / OFF HIGHWAY) - Lubricant Filter
• Change the filter. (Refer to Drive Axle - Meritor on page 262 for maintenance instructions.)
Drive Axle (Meritor City Delivery / OFF HIGHWAY) - Input Shaft and Pinion Shaft
• Check and adjust the endplay. (Refer to Drive Axle - Meritor on page 262 for maintenance instructions.)
Drive Axle (Meritor City Delivery / OFF HIGHWAY) - Axle Shaft
• Tighten the rear axle flange nuts to the specified torque value. (Refer to Drive Axle - Meritor on page 262 for maintenance
instructions.)
Drive Axle (Meritor City Delivery / OFF HIGHWAY) - Interaxle Differential
• Check the operation. (Refer to Drive Axle - Meritor on page 262 for maintenance instructions.)
Drive Axle (SISU) - Axle Housing
• Change the oil in the differential carrier and the hubs, and clean the magnetic oil drain plugs. (Refer to Drive Axle (SISU)
Inspection on page 264 for maintenance instructions.)
Drive Axle (SISU) - Lube Filter
• Clean the suction filter for the optional pressure lubrication system. (Refer to Drive Axle - SISU Breather and Brakes on page
264 for maintenance instructions.)
15
Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of
those listed here.
MAINTENANCE - Every 120,000 mi / 192,000 km / Annually
Y53-6076-1D1 (09/20) 203
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