Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications

Preliminary Procedure

1. Drain the cooling system. Refer to Cooling System Draining and Filling
2. Remove the fuel injector sight shield. Refer to Intake Manifold Cover Replacement
3. Remove the heater hose from the heater outlet adaptor. Refer to Heater Outlet Hose Replacement

1

Heater Outlet Pipe Adaptor Bolt

Tighten
10 N·m (89 lb in)

2

Heater Outlet Pipe Adaptor O-Ring (Qty: 2)

3

Heater Outlet Pipe Adaptor