BMW 5251 Service Manual page 79

Engine Removal and lnstallationl
NOTE-
BMW uses three styles of fuel line connections; a one-time
single use clamp, a locking fitting that uses special tool 16 1
050 to release, and a quick release sleeve (arrow) that dis-
connects the line when depressed.
WARNING-
Fuel may be expelled under pressure. Do not smoke or work
near heaters or other fire hazards. Keep a fire extinguisher
handy Before disconnecting fuel hoses, wrap a cloth around
fuel hoses to absorb any leaking fuel. Plug all oDen fuel lines.
<
M52 engine: Remove throttle valve and ASC throttle
assemblies.
Disconnect ASC throttle cable
(A).
Remove ASC throttle housing mounting fasteners
(El).
Clamp off, disconnect, and plug coolant hoses (C).
Disconnect throttle and cruise control cables (D).
Remove throttle housing mounting hardware and throttle
valve.
NOTE-
M52 TU, M54 engine: Throttle body is removed with intake
manifold.
<
M52 TU engine: Pull throttle cable out of rubber retainer (A)
and unloclc ball end of cable ( 6 ) from throttle actuator.