Lower Engine
Middle Engine
UpperEngine
Torque Values
Precision
CAT
100
This is the bottom of the block, where the oil is stored.
Oil Pan
100
How many main bearing halves does a CAT inline-4 block hold in total?
8
100
Name the missing order:
Camshaft, Lifters, ________, Rocker Arms, Valves
Pushrods
100
Instead of a torque value (ex: 250 ft/lbs), what is it called when it asks you to rotate the bolt by a certain degrees? (ex: 1/4 turn, or 60 degrees)
Torque Turn.
100
Correctly say value below:
0.3040
Three Thousand and Fourty Ten-Thousandths.
100
Name (3) types of fully electric CAT equipment.
Excavators, Dozers, Wheel Loaders, Forklifts.
200
Made of rubber or hardened silicone, the engine rides on these.
Engine Mounts/Suports
200
Name the 4 strokes in order.
Intake, Compression, Power, Exhaust.
200
True or false: The harness on a 3406B is similar to the harness on a C-13?
False. 3406B does not have a harness.
200
Where do you find torque values for your head bolts in SIS 2.0?
Disassembly/Assembly, or Specifications.
200
What scale on our micrometers allow us to measure in the Ten-Thousandths?
The "Vernier" scale.
200
Small enough to fit through a doorway, Caterpillar's smallest machine is the _______?
300.9D
300
How the engine oil is measured.
Dipstick
300
In an inline 6 engine, if cylinder 5 is on it's power stroke, which cylinder will fire next?
Cylinder 3.
300
Name the firing order of a CAT inline 6 engine.
1-5-3-6-2-4
300
What is the valve lash measurement for the intake and exhaust valves?
0.015" intake, 0.030" exhaust.
300
What tool was used to measure end-play on the crankshafts?
Dial Indicator.
300
The Caterpillar 6090 is the largest excavator on Earth. It's working weight of 2,200,000.00lbs is equivalent to 10 fully-loaded _________, Caterpillar's largest Dozer.
D-11 Dozer.
400
The lowest part of the oil pan is towards the front or the rear of the engine?
The rear.
400
How many times does the camshaft rotate for every (1) rotation of the crankshaft?
One half rotation.
(the crankshaft rotates 2x for every cam rotation)
400
If cylinder 6 has just fired, which cylinder will fire next?
Cylinder 2.
400
On what stroke are these valves adjusted?
Intake: 1 - 2 - 4
Exhaust: 1 - 3 - 5
TDC Cylinder 1
400
What is this measurement? (1-2" micrometer)
1.3566"
400
A machine which is moved by hydraulic pressure has what kind of drive?
Hydrostatic.
500
How many bolts did your C3.3B oil pan contain?
30.
500
The engine oil pump pulls oil from engine oil pan and delivers it to the _________ . From there, the oil is directed to the__________.
Engine oil cooler, then filter.
500
How many degrees of camshaft rotation does each cylinder fire at?
60 Degrees of rotation.
500
While rotating your flywheel, a dial indicator is used to measure __________.
Runout.
500
264 in/lbs would be ____ ft/lbs?
22
500
Caterpillar Autonomous Haul-Trucks have hauled enough material to pave a 2-lane highway around the entire globe. The largest of these Self-thinking, self-driving behemoths is the ________.
CAT 797.
600
What (2) components keep the oil in the pan?
Drain Plug and O-Ring.
600
What (2) types of connecting rod caps are there?
Cracked Rods and Machined Rods.
600
True or False:
Head bolts are torqued numerically from the outermost bolt inward.
False.
600
True or False:
The bearings which surround the wrist pin can be replaced.
False.
(They are BUSHINGS, not bearings, and yes those can be replaced)
600
What is this tool called?
Dial Caliper.
600
Developed in the 1950's, and finally shipped in 1963, CAT's first Haul Truck was the ________ ?
769. Nice.
700
How many pieces make up a D-11's 3508 oil pan?
3.
700
This New York based football team helps keep the pistons cooled and lubricated.
Piston Cooling Jets.
700
True or False:
When looking at a camshaft profile, the exhaust valve opens first, BEFORE the intake valve.
True.
700
How much does a 10" extension change the torque value?
None, if kept straight.
700
How thick is the metal tip of a tape-measure?
1/16th of an inch.
700
The Caterpillar 797 is so large that it's bed can hold an entire movie theatre.
The Caterpillar museum, in this city, has such an example of one.
Peoria, Illinois.