It is a great mower. I just revived my freebie '88 7073. I have a dead 10415, no spark. One day, I'll get a round tuit. Meantime, my '77 IH sitdown and '94 Toro 3 speed are running good as usual and keeping my lawn cut. Lawn Boy mowers are collectible to some. To me its a spare trim mower.
'16 Camry LE STP synth 0w20 and STP filter. the Fridge
1994 Ranger ,the Rat, 5w30 dino, STP filter
'16 Camry SE, Valvoline HM 0w20 and OEM filter
Thick oil is better