Just in case someone needs I have 2 service manuals for Y60 in Russian language.
One is contains of 383 pages (The green one) for Patrol, Safari 1987-1997 years, RD28T, TD42. 167 Mb.
The second one contains of 294 pages (The red one) for Patrol 1979-1999 years, Petrol - L28, RB 30S, TB 42S, TB 42E, TB 45E, Diesel - RD 28T, RD 28ET, SD33D, TD42, with color electrical schemes. 161 Mb.