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ISM, ISMe, and QSM11 – 010-041   Turbocharger Coolant Hoses

Install

 TOC

Automotive with CM875, CM870 and CM570


 CAUTION 

Do not bend or kink hoses while tightening. Doing so may damage the line.
 CAUTION 

Do not use thread sealant on fittings. doing so can possibility damage internal components.
 CAUTION 

Check the face of the coolant fitting on the engine and on turbocharger to make sure o-ring is in place and is not damaged. A damaged or missing o-ring will result in a coolant leak.

Use a second wrench to hold the coolant line coupling while tightening the line.

Install the turbocharger coolant supply line to the EGR supply line and the turbocharger and the return lines to the water manifold and turbocharger.

Torque Value:  46  n.m  [34 ft-lb]

SMALL | MEDIUM | LARGE

Automotive with CM876


 CAUTION 

Do not use petroleum products on the banjo sealing washers. The sealing material will swell and cause the connection to leak.

Install the coolant inlet and outlet fitting adapters into the turbocharger bearing housing.

Torque Value:  54  n.m  [40 ft-lb]

SMALL | MEDIUM | LARGE
   


Lubricate the banjo sealing washers with clean engine coolant, soapy water, or vegetable oil.

SMALL | MEDIUM | LARGE
   


Install the banjo washers on each side of both coolant return tube ports.

Install the turbocharger actuator coolant return line (1) to the turbocharger coolant outlet fitting (2) by installing the retaining nut (3). Do not torque.

Install the banjo bolt. Tighten the banjo bolt and washers (4).

Torque Value:  24  n.m  [18 ft-lb]

Tighten the turbocharger coolant outlet retaining nut (3).

Torque Value:  54  n.m  [40 ft-lb]

Install the turbocharger coolant return line on top of the turbocharger and the water manifold housing.

Torque Value:  46  n.m  [34 ft-lb]

SMALL | MEDIUM | LARGE
   


 CAUTION 

Do not use petroleum products on the banjo sealing washers. The sealing material will swell and cause the connection to leak.

Lubricate the banjo sealing washer with clean engine coolant, soapy water, or vegetable oil.

SMALL | MEDIUM | LARGE
   


Install the banjo washers on each side of both coolant supply tube ports.

Install the turbocharger coolant supply line to the bottom of the turbocharger bearing housing by installing the retaining nut (1). Do not torque.

Install the turbocharger actuator coolant supply banjo bolt (2).

Torque Value:  15  n.m  [132 in-lb]

Tighten the turbocharger coolant supply retaining nut (1).

Torque Value:  46  n.m  [34 ft-lb]

SMALL | MEDIUM | LARGE
   


Install the coolant supply line.

Torque Value:  46  n.m  [34 ft-lb]

SMALL | MEDIUM | LARGE
Last Modified:  31-Jul-2006
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Published by Jack

Hello, I'm Jack, a diesel engine fan and a blogger. I write about how to fix and improve diesel engines, from cars to trucks to generators. I also review the newest models and innovations in the diesel market. If you are interested in learning more about diesel engines, check out my blog and leave your feedback.