3.0 Other Fluids
The throttle housing studs are to be coated with Loctite 290 on 1991-92 E30 with M42 engine.
See S.I. Bulletin B 13 06 91 (3440).
The throttle body assembly of M42 engines in E36 vehicles produced from 1/94-6/94 are to be lubricated with Optimoly
Paste TA Spray, BMW Part No. 83 23 1 468 932.
See S.I. Bulletin B 13 03 94 (4042).