16.8
13 60 505 Checking fuel pump pressure
e Attention:
Fuel is flammable and a hazard to health.
Observe all applicable safety regulations.
•
Disconnect quick-action coupling in fuel flow line
(bottom line).
•
Connect pressure gauge, BMW No. 16 1 500,
with adapter hose, BMW No. 16 1 503, for
quick-action couplings.
•
Start engine and allow to idle.
e Attention:
Do not allow the engine to idle for longer than is nec-
essary, because the trim panels near the exhaust
could be damaged.
•
Installation is the reverse of the removal proce-
dure.
Fuel pressure:
Specified:................... 3.0±0.2 bar (55.11±2.85 psi)
L Note:
If fuel pressure is low, check pump, fuel filter, pres-
sure regulator and fuel line.
13 53
Removing and installing fuel
distributor and pressure regulator
•
Remove air filter box.
a See Instructions for removing clutch (a 21.5)
•
Remove the fuel distributor with pressure regula-
tor from the holder.
•
Installation is the reverse of the removal proce-
dure.
R21160040
16 1 500
16 1 503
R21160030