Yes, the BMW M20 engine uses a timing belt. It should be replaced (along with the tensioner) every 70000 kM.
20% of 70000= 20% * 70000= 0.2 * 70000= 14000
21003% of 70000= 3% * 70000= 0.03 * 70000= 2100
2% of 70000 = 2% * 70000 = 0.02 * 70000 = 1400
70000
Yes it should be!
70000%
10% of 70000 = 700010% of 70000= 10% * 70000= 0.10 * 70000= 7000
10500= 15%/100% * 70000= 15/100 * 70000= 0.15 * 70000= 10500
140% of 70,000= 140% * 70000= 1.4 * 70000= 98,000
7,00010% of 70,000= 10% * 70000= 0.1 * 70000= 7,000
29% of 70,000= 29% * 70000= 0.29 * 70000= 20,300