Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B6.21 - Air Cleaner 3 ScrewM6 × 60 mmSIERRAEngine: TL16E 4 1/84 - 2/93 6120331 E802449 S76 Pinto OHC engines B6.21 - Air Cleaner M6 × 60 mmSIERRAEngine: TL18 3 1/84 - 5/88 6120331 E802449 S76 Pinto OHC engines B6.21 - Air Cleaner M6 × 60 mmSIERRAEngine: TL20 4 10/84 - 5/89 6120331 E802449 S76