Perkins 404d, Engine Manual Collection This collection contains the following two manuals: Perkins 404D-22 parts manual Perkins 402D,403D and 404D engine operation & maintenance manual. 1. Perkins 400S and 404D-22T parts manual 2. Perkins 402D,403D,404D engine operation & maint... Download 14.95 USD X The seller macthree offers you 40.0% on each sale!