'89 Johnson 70. I really like the fact that this pump runs leaner @ trolling speeds while the newer OMS pumps run closer to 60:1. Repair kits are available for both the air-motor and the fuel pump for about $40.00 -vs- $360.00 for OMS. Will these 2 kits restore the unit or does the oil component need renewal as well? There is no mention of an oil pump kit.