Engine - New Features
SECTION0
GROUP
00
NO.
810
DATE
July 96
New features for B5234T engine in the 850 R 850 1996- Manual Transmission
Canadian Cars Only
This service bulletin supersedes the earlier SB 00-810 dated May 1996, which should be discarded.
New features for B5234T4 engine in the 850 R
The model year 1996- 850 R has the following new features:
- New turbocharger (TC) with pressure regulator 150/60 set to = 12.5 kPa (1.81 psi).
Max boost pressure is 1.9 Bar (27.5 psi).
- New injector nozzles with a higher flow capacity (EV6 261 g/min).
- New manifold with an internal design that provides lower exhaust back pressure at high power output.
- New charge air (CAC) with a lower back pressure.
- The upper connecting rod bearing halves have a sputtered coating to allow them to survive the high forces they are subject to.
- New modified Motronic 4.3 engine control module (ECM).
Specifications
Low-level chassis: The 850 R has the same low ground clearance as the 850 T-5R. Extreme caution should be used when driving onto a four pillar hydraulic lift.
Transport protection: Transport protection and spring spacers are the same as those for the 850 T-5R.
Refer to Service Bulletin 1-17-802.