ASsalam U Alaikum brothers

mere paas toyota corolla 94 JDM hai.. 5a-fe engine.. rings ki condition theek hai.. oil decrease ki koi complaint nahi filhal.. aur 3 years back ring change huye haiN.. mera route dusty areas ka ziada hai..

filhal oil main zic use kar raha hon.. jis se main khush bhi hon.. lekin is baar oil dealer ne kaha gari old hai.. A+ grade lo zic hi maiN ?? ab aap friends batayeN k kon sa grade ka oil use karon zic maiN?

aur kon sa oil filter?

gear oil kon sa? aur 5a-fe engine k gear main kitna oil toyota company recommened karti hai?? i don't have engine manual, and can't search it on net :/