Installation Instructions
1. General Information 
1-4 
y  The length of bolts and screws for assemblies, 
cover plates or boxes is different from one 
another, be sure they are correctly installed. In 
case of confusion, Insert the bolt into the hole to 
compare its length with other bolts, if its length 
out side the hole is the same with other bolts, it 
is a correct bolt. Bolts for the same assembly 
should have the same length. 
y  Tighten assemblies with different dimension 
fasteners as follows: Tighten all the fasteners 
with fingers, then tighten the big ones with 
special tool first diagonally from inside toward 
outside, important components should be 
tightened 2 to 3 times with appropriate 
increments to avoid warp unless otherwise 
indicated. Bolts and fasteners should be kept 
clean and dry. Do not apply oil to the threads. 
y  When oil seal is installed, fill the groove with 
grease, install the oil seal with the name of the 
manufacturer facing outside, and check the 
shaft on which the oil seal is to be installed for 
smoothness and for burrs that may damage the 
oil seal. 
y  Remove residues of the old gasket or sealant 
before reinstallation, grind with a grindstone if 
the contact surface has any damage. 
y  The ends of rubber hoses (for fuel, vacuum, or 
coolant) should be pushed as far as they can go 
to their connections so that there is enough 
room below the enlarged ends for tightening the 
clamps. 
y  Rubber and plastic boots should be properly 
reinstalled to the original correct positions as 
designed. 
y  The tool should be pressed against two (inner 
and outer) bearing races when removing a ball 
bearing. Damage may result if the tool is 
pressed against only one race (either inner race 
or outer race). In this case, the bearing should 
be replaced. To avoid damaging the bearing, 
use equal force on both races. 
Both of these examples can result in 
bearing damage. 
Manufacturer's name 
Groove 
Clamp
Connector
Boots 
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