Figure 4-142. Disconnecting or connecting oil cooler hoses-left side.

Remove

1. Disconnect manifold heater spark plug cable (A).

2. Remove two screws (B), spacers, and flat washers

attaching ignition unit bracket to oil coolers. Remove

ignition unit, bracket and cable.

3. Remove grommets (C) from brackets. Replace

damaged grommets.

Install

1. Install grommets (C) in ignition unit bracket.

2. Position ignition unit, bracket, and cable on oil coolers

and install two screws (B), spacers, and flat washers

securing bracket to oil coolers.

3. Connect manifold heater spark plug cable (A).

Figure 4-143. Removing or installing

manifold heater ignition unit-right side.

Disconnect

1. Disconnect oil cooler outlet hose (A) and drain oil into

a suitable container.

2. Disconnect oil cooler inlet hose (B).

Connect

1. Connect oil cooler inlet hose (B).

Disconnect

2. Connect oil cooler outlet hose (A).

1. Loosen, but do not remove, bolt (A) and self-locking

Figure

4-142. Disconnecting or connecting

nut attaching brace to turbosupercharger tie rod.

oil cooler hoses-left side.

2. Remove self-locking nut (B), flat washer, and cap

screw attaching brace to support beam.

3. Remove six self-locking nuts (C) and flat washers

attaching support beam to cylinders.

Note. The flat washers are located at cylinder

2, 4 , a n d 5 o n b o t h b a n k s .

Nos.

Connect

1 . Install six self-locking nuts (C) and flat washers

securing support beam to cylinders.

2. Install self-locking nut (B), flat washer, and cap screw

securing brace to support beam.

3. Tighten bolt (A) and self-locking nut attaching brace

to turbosupercharger tie rod.

Figure 4-144. Disconnecting or connecting

oil cooler support beam-right side.

4-69