Recommended Lubricants - Meritor RS 120 Maintenance Manual

Section 6
Lubrication
√ THERE IS NO UPPER LIMIT ON OUTSIDE TEMPERATURE.
√ MAX. ALLOWABLE AXLE SUMP TEMPERATURE IS 121⁰C
√ USE OF SAE 140 LUBRICANT WILL GIVE LONGER HYPOID GEAR LIFE,

RECOMMENDED LUBRICANTS

1. GULF GEAR DB DURA MAX 85W140
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