Retrofit exhaust pipe and muffler

P83.70-4306-01

1 Cut attached exhaust gas line to dimension (a) for exhaust gas line (14).

2 Cut attached exhaust gas line to dimension (b) for exhaust gas line (14a).

 The end cap with the remaining piece of exhaust gas line is no longer required.

A = 510 mm

b = 180 mm

P83.70-4307-01

3 Mount attached carriage tape (22) with M620 mm bolt and nut to exhaust
muffler (21).

P83.70-4308-01

4 Hold exhaust muffler (21) with carriage tape (22) already attached against cross member as shown in figure, transfer both holes to cross member and make hole
with Ø 4.5 mm.

 The dimensions refer to the center of the upper bore on the carriage tape (22).

5 Attach exhaust muffler (21) to cross member using two sheet metal screws 6.3 x 13 mm.

c = 210 mm

d = 50 mm

P83.70-4309-01

6 Fit two red spacers and two pipe clamps each to exhaust gas line (14) with 510 mm.

7 Insert exhaust pipe (14) between exhaust muffler (21) and STH heater (A6) and attach using pipe clamp each.

8 Route exhaust gas line (14) as shown and position red spacer (see arrows).

9 Cut out engine compartment cover (50) at left front (according to dimensions in figure) with 25 mm dia. hole.

e = 70 mm

f = 100 mm

10 Place exhaust gas duct (14b) on inside of engine compartment paneling (50) with pipe bend to the right of the exhaust muffler.

11 Transfer sheet metal nut (see arrows) positions to engine compartment paneling (50) and drill with Ø 6.0 mm.

12 Fasten exhaust gas duct (14b) using 3 M520 mm bolts on inside of engine compartment cover (50).

13 Place engine compartment cover (50) to one side (not required until later).

P83.70-4310-03