Page 84 - Mechanic Diesel - TT

MECHANIC DIESEL - CITS

17 Top center (T.D.C.) of the

• piston and set the valve timing with the help of Ider Gear by bringing the
• tappet of the cam shaft to the Over Lap Position.
18 Fit the timing cover by placing the gasket on the timing plate.
19 Fit the crank shaft pulley and tighten its bolt with a torque wrench.

20 oil to all tappets and fit them in the engine block.
21 The cylinder gasket correctly on the cylinder block.
23 Fit push rods.
22 Set the cylinder arm on the engine block and tighten all the bolts sequentially with the help of torque wrench
nd socket.
24 Fit the rocker assembly.
25 Set the tappet clearance.
26 Fit the tappet side cover.
27 Fit the oil filter assembly.

28 Fit the exhaust manifold with gasket.
29 Fit the fuel injection pump (F.I. Pump).
30 Fit the high pressure pipes to the injector along with the fuel injection pump.
31 Fit the water pump with gasket.

32 Fit the water pump pulley and fan.
33 Fit the dynamo alternator.
34 Adjust the fan belt.
35 Fit the air cleaner
36 Fit the fuel filter

37 Fit the self-starter.
38 After completing the work, all the tools should be cleaned and kept in their proper place.

Importance and correct procedure of setting valve timing

Objectives: At the end of this lesson you shall be able to
• set valve timing, gear drive type
• set valve timing, chain drive type

Importance of valve timing: More power better fuel efficiency and even reduce emissions. It also offers greater
torque at low speed Without engine knocking high speed without excess noise and vibration.
Hand tools and equipment’s
1 Ring Spanner Set mm
2 Double Ended Spanner Set mm

3 Socket Set mm
4 Pipe Wrench 250 mm.
5 Screw driver 200mm

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CITS : Automotive - Mechanic Diesel - Lesson 19 - 24 CITS : Automotive - Mechanic Diesel - Lesson 19 - 24