Pontiac firebird 1968 - Page 555

8-14
1968 PONTIAC SERVICE MANUAL
NUTS
VIEW A
NUTS
17 lb. ft.
SCREW 90 lb. in.
VIEW E
VIEW C
Fig. 8-16 Pontiac Dual Exhaust System Except 428-
376 Engine
5. Move exhaust pipe, muffler and tail pipe
rearwards.
6. Disconnect crossover pipe from exhaust pipe
and remove crossover pipe assembly.
7. Install crossover pipe by reversing above pro-
cedure. Tighten one (1) bolt finger tight with parts
seated before tightening other bolt.
NOTE: No gaskets are used between crossover
pipe and manifolds. Tighten crossover pipe to
manifold bolts 30 lb. ft. torque. Tighten exhaust
pipe to crossover pipe clamp bolts to 30 lb. ft.
torque.