nah hes defo said diff need a rebuild as for servicing tom wood subaru
recommends
Intervals and Recommended Services
Oil Change Service (every 3,750 miles)
Minor Service (every 7,500 miles)
Intermediate Service I (every 15,000 miles)
Major Service I (30,000 and 90,000 miles)
Major Service II (60,000 and 120,000 miles)
Timing Belt Service (105,000 miles)