What is a Wet belt ?

1

Exhaust Camshaft

(Pictured is the pressed

gear on the end of the exhaust

camshaft which is driven

by the wet timing belt)

2

Inlet Camshaft

(Pictured is the air intake camshaft

which is driven by the wet timing belt)

3

Wet Belt Tensioner Bolt

(this bolt keeps the

tensioner fitted to the engine)

4

Wet Belt Tensioner

(this tensioner is spring

loaded and keeps the

tension on the timing belt)

5

Fuel Pump Gear

(this gear is driven by

the idler gear which

is driven by the

crank shaft and

must be

correctly timed)

6

Idler Gear

(this gear links the camshafts

to the crankshaft, and if

incorrectly installed it can fail

leading to engine failure, the

bolt holding this gear on is

common for snapping if

tampered with)

7

Crank Shift Gear

(this gear drives the idler gear,

therefore the rest of the

engine as it is driven directly

from the rotation of the

engine. This gear also

contains the drive gear for the

oil pump belt)

8

Oil Pump Belt

(this belt is made of the same

material/structure as the wet

timing belt and can also

delaminate leading to engine

low oil pressure - in turn

causing engine failure)

9

Camshaft Assembly

(this is one unit containing

both the exhaust camshaft

and inlet camshaft)

10

Wet Belt/ Timing Belt

(this is the belt that ensures

perfect timing of the engine)

11

Cylinder Head

(this is the top part of the

engine, which contains the

inlet/exhaust valves, and the

cylinder head gasket sits

directly underneath the

cylinder head between the top

of the engine block)