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REASSEMBLY and
INSTALLATION Chapter 12 Classroom
Manual Page 325
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CHAPTER OBJECTIVES
Reassemble engine in a PROPER & ORGANIZED manner.
Install engine in vehicle. PRE-LUBE & make all adjustments
PRIOR to starting engine. Inspect & Complete the job.
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CHAPTER INTRODUCTION
To be sure engine is CLEAN! Low quality cores
.030” undersize crankshafts .060” oversize bores
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WARRANTY
Some engine warranties are as little as 90 days or 4000
A longer warranty usually means a higher price.
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HOSES
All hoses that are not in excellent shape must be replaced.
FUEL COOLANT WATER PUMP
RADIATOR VACUUM EMISSION
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REASSEMBLY 1
Before reassembly inspect and count all new parts.
Thoroughly clean block with hot soapy water.
Install Cam Bearings Install Soft Plugs Finger start all bolts before
torqueing them down.
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REASSEMBLY 2
Coat the Cam with engine assembly lube
Install the Cam make sure the cam can be turned
by hand. Remove old crank sprocket and
Install new one.
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REASSEMBLY 3 Install Main Bearing halves with oil holes
in block. Clean crank with carb cleaner and blow
dry. Coat Lower main bearing halves with
assembly lube. Make sure oil hole in bearing and block
align. Plastigauge each main bearing.
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4 INSTALL CAM DRIVE
Install timing chain and cam gear, align marks.
Check manual for how to align marks. Turn engine two complete revolutions Check marks again. Degree in performance camshafts. Loctite bolts and torque to specks.
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5 INSTALL TIMING COVER
If engine uses fuel pump eccentric, install it.
If engine uses a slinger install before cover.
Install timing cover seal, and lube lip with grease.
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6 INSTALL THE DAMPER
Check for slipped outer ring. Check keyway. Check for groove worn in damper
from seal. If grooved, Replace damper, or
install speedy sleeve. Use special tool to pull damper onto
crankshaft.
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7 INSTALL THE PISTONS Turn #1 crank pin to TDC. Install rings on piston separate ring gaps. Install rod bearings, install hoses on
bolts. Oil cylinder and piston with clean engine
oil. Adjust ring compressor. Install piston and rod assembly.
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8 CHECK CLEARANCES
Check rod bearing clearance with Plastigauge.
Check rod side clearance with feeler gauge.
Check deck height with depth mic.
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10 INSTALL THE OIL PUMP
Prime the pump. Make sure screen is clean, or
better replace it. Make sure screen is properly
positioned.
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11 INSTALL OIL PAN
Apply RTV to corners where cork & rubber gaskets meet.
Straighten bolt flange if necessary Oil pan and screen must match.
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12 INSTALL CYLINDER HEADS
Be sure gasket is installed in the right direction.
Make sure dowels are in the block, NOT the head.
If no dowels make alignment studs. Page 374 figure 13.19 (b)
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12 INSTALL OHC HEADS
Place # 1 Piston at TDC. Turn Cam until its timing mark is
properly located. Page 375 figure 13.20 (a) Ensure valves will not hit pistons.
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13 INSTALL HEAD BOLTS
Clean head bolt threads with a wire wheel.
Torque bolts in proper sequence. Apply sealer to bolts taped into
water jackets.
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14 INSTALL VALVE TRAIN PARTS
Use assembly lube to coat lifter bottoms and sides.
Make sure they are free in their bores. Do NOT prefill lifters. Install pushrods & Rocker Arms Lube
all wear points. Make sure shafts are installed with
the correct side up.
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15 INSTALL VALVE TRAIN PARTS
Use assembly lube to coat lifter bottoms and sides.
Make sure they are free in their bores. Do NOT prefill lifters. Install pushrods & Rocker Arms Lube
all wear points. Make sure shafts are installed with
the correct side up.
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AUTOMOTIVE
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16 INSTALL THE OIL PUMP
Prime the pump. Make sure screen is clean. Make sure screen is properly
positioned.
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AUTOMOTIVE
RK
17 INSTALL TIMING COVER
If engine uses fuel pump eccentric, install it.
If engine uses a slinger install before cover.
Install timing cover seal, and lube lip with grease.
CBC
AUTOMOTIVE
RK
18 INSTALL THE DAMPER
Check for groove worn in damper from seal.
If grooved, Replace damper, or install speedy sleeve.
Use special tool to pull damper onto crankshaft.
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AUTOMOTIVE
RK
19 INSTALL OIL PAN
Apply RTV to corners where cork & rubber gaskets meet.
Straighten bolt flange if necessary Oil pan and screen must match.
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20 VALVE ADJUSTMENT
Adjust mechanical valves HOT. Adjust hydraulic valves on a V
engine with intake off.
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