DSL 201 Mack E7 Mid-Term

Pressure Test — It is recommended that cylinder

heads be pressurized and checked for internal

cracks and leaks. This we know is True! Refer to the “Cylinder Head and

Cylinder Block Leak Test procedure in what section?

• Specifications

• Introduction

• Cylinder Head section

• Trouble shooting section

When cutting a new fire ring groove into the cylinder heads the cutter head tool number is ___________.

• J 37719

• J 37720

• J 38750

• J 48950

After resurfacing the cylinder head deck, it is

necessary to reestablish the fire ring groove

depth using the fire ring groove cutter. Use tool ___________.

• J 29600-C

• J 29601-C

• J 29500-C

• J29501-C

Checking the cylinder head warpage. The deck surface can not vary more than __________.

• 16 Inches

• 12 Inches

• One cylinder head surface

• 18 Inches

The camshaft is heavy and weighs ___ lbs with gear.

• 50 lbs

• 72 lbs

• 90 lbs

• 45 lbs

Being that the camshaft is so heavy Mack requires a tool to help guide it into the block. What is the tool number?

• J-41681

• J-41682

• J-41683

• J-41684

When removing an EUP unit loosen the outboard EUP screw and back it out ____ inch.

• 1/2 inch

• 3/4 inch

• 1 ft

• 1 inch

How many oil pan bolts are there?

• 30

• 25

• 31

• 20

Removing the EUP roller tappet from the EUP bore by hand, Do not use a tool as it could _____ the bore.

When installing the nozzle inlet tube line at the EUP what is the torque spec on the nut?

• 45 nm

• 45 ft lbs

• 35 ft lbs

• 25 ft lbs