Reassembly

T M 10-3930-633-34

6-12. Reassembly

Oil the camshaft bearing journals and

(2)

apply Lubriplate or equivalent to all the lobes.

a. General. Certain specific procedures to be

Then carefully slide the camshaft through the

followed during reassembly are detailed under the

bearings.

section headings elsewhere in this chapter where

the specific component or functional group repair

(3) If the camshaft gear was removed, install

the spacer, thrust plate and gear, using a tool

instructions are given. When this is the case, the

similar to that shown in figure 6-55.

appropriate section or paragraph is referenced in

the reassembly procedure. Refer to table 6-3 for

(4) Install the thrust plate screws and torque

to specifications.

torque values.

(5) If the crankshaft main bearing journals

b. Procedure

have been refinished to a definite undersize,

(1) Invert the engine on the work stand,

install the correct undersize bearings. Be sure the

Position new camshaft bearings in the cylinder

bearing inserts and bearing bores are clean.

block, making sure that the oil holes in the

(6) Place the upper main bearing inserts in

bearing are aligned with those in the block. Press

position in the bore with the tang fitting in the

them in place. Be sure the camshaft front bearing

slot provided.

is installed the specified distance below the front

face of the cylinder block. See table 6-7.

Table 6-3. Engine Fasteners Torque Values

Item

(Ft lb)

Torque

Cylinder Head Bolts Step I... . . . . . . . . . . . . . . . . . ...50-55

Cylinder Head Bolts Step 2........ . . . . . . . . . . . . . .. .. . .

.60-65

Cylinder Head Bolts Step 3 (see footnote at end of table) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...70-75

Main Bearing Cap Bolts... . . . . . . . . . . . . . . . . ... . . . . ..

.60-70

Exhaust Manifold to Cylinder Head. . . . . . . . . . . . . . . . . . . . . . . ...23-28

Intake

Exhaust

Manifold

.28-33

Oil Pump to Cylinder Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...12-15

Oil

Pump

Cover

Plate

...9-15

Oil Filter Center Bolt. . . . . . . . . . .. . . .. . . . . . . . ..20-25

Flywheel to Crankshaft . . . . . . . . . . . . . . . . . . ...75-85

Damper

Pulley

Crankshaft

..130-150

Water Pump to Cylinder Block or Front Cover . . . . . . . . . . . . . . . . . . .15-20

Oil Pick-Up Tube to Oil Pump. .. . . . . . . . . . . . . . . .. . . . . . ...12-15

Valve Rocker Arm Cover. . . . ..

.. .. . . . . . . . . . . . ..

. . . . ..

. ..4-7

Cylinder

Front

Cover

...12-18

Oil Pan to Cylinder Block . . . . . . . . . . . . . . . . . . . . . . . . . ...10-12

Oil Pan Drain Plug. . . . . . . . . . . . .. . . . . ..

.. . . ..

.15-25

Intake Manifold to Cylinder Head. . . . . . .. . . . . . . .. . . . ..

. ..23-28

Exhaust Manifold to Muffler Inlet Pipe . . . . . . . . . . . . ...25-30

Valve Rocker Arm Stud Adjusting Nut Removal Torque

(Break-away ) counterclockwise . . . . . . . . . . . . . . . . . . . ...4.5-15

Oil Filter Adapter to Cylinder Block . . . . . . . . . . . . . . . . . . . . . ...38-42

Valve Pushrod Chamber Cover (in./lb) . . . . . . . . . . . . . . . . . . ...15-20

Fuel Pump to Cylinder Block or Cylinder Front Cover . . . . . . . . . ...12-15

Connecting Rod Nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...40-45

Camshaft Thrust Plate to Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...19-21

NOTE

Repeat after normal engine operating temperatures are reached.

NOTE

Oil threads with lightweight oil unless threads require special sealer.

(7) Install the lower main bearing inserts in

apply a light coat of engine oil to the journals and

the bearing caps.

bearings. Install all the bearing caps, except the

(8) Carefully lower the crankshaft into place,

thrust bearing cap (No. 5 bearing). Be sure that

Be careful not to damage the bearing surfaces.

the main bearing caps are installed in their

(9) Check the clearance of each main bearing

original locations. Torque the bearing cap bolts to

following the procedure. given in paragraph 6-33.

specifications.

(10) After the bearings have been fitted,

(11) Install the thrust bearing cap and check

6-11