Group 21 Reconditioning engine
/^-
Thread repairs
A3
Do not repair these threads
(Threads shown below cannot or must not be re-
paired)
for oil filter
Connecting rod bearings bolts
Cylinder block
Timing gear case
Adjustment screws
Idle
adjustment screw
Lower section of air-fuel control unit
B 27 E
1979-,
B
28 E,
B
27/28 F
Idle adjustment screw
Intake manifold B27/B28
All conical threads such as plugs and nipples in intake mani-
fold (also B 28/B 28 A)
75