User Manual

EM -8 ENGINE MECHANIC AL SYSTEM
Items
Standa
rd
([ ] ind
icates standard
diamet
er)
Limit
Correct
ive
action
Connecting rod
Connecting rod twist and distortion
Oil clearance
Connecting rod bearing
Free length of connecting rod bearing
Bearing crush (measured load 600kg)
Connecting rod endplay
―
0.04~0.099mm
―
34.53~34.57mm
0.15~0.45mm
0.05mm
0.2mm
Min.
69.5mm
―
0.6mm
Repair or
replace
Camshaf
t
Intake c
am max. length
Intake c
am min. length
Intake c
am lift
Exhaust c
am max. length
Exhaust c
am min. length
Exhaust c
am lift
Camshaft
endplay
Clearanc
e between camshaft journal and bushing
47.105mm
39.910mm
7.195mm
46.979mm
39.658mm
7.321mm
0.05~0.22mm
Stamp mark #1,2,3,4
([54.5] 0.04~0.09mm)
Stamp mark #5
([53] 0.04~0.09mm)
0.3mm
0.15mm
Replace b
using
Crankshaft
Out of roundness of pin and journal
Out of cylindricity of pin and journal
Crankshaft distortion
(measured at journal No.1 and No.5)
Crankshaft endplay
Below 0.01
mm
Below 0.00
6mm
Below 0.02
mm
0.10~0.26
mm
0.03mm
0.03mm
0.05mm
0.4mm
Replace thr
ust
plate
Crankshaft main bearing
Oil clearance (#1, 2, 4, 5)
Oil clearance (#3)
Free length
Bearing crush( measured load 500kgf)
0.036~0.09
8mm
0.056~0.11
8mm
―
41.061~41.
101mm
0.15mm
0.15mm
Min 69.5mm
―
Replace
Timing gear
backlash
Crankshaft
gear and idler gear A
Idler gear A
and cam shaft gear
Idler gear A
and idler gear B
Idler gear B a
nd supply pump gear
Camshaft gea
r and power steering pump gear
Crankshaft g
ear and oil pump gear
Power steeri
ng pump gear and vacuum pump gear
0.062~0.159mm
0.068~0.175mm
0.062~0.160mm
0.073~0.169mm
0.075~0.160mm
0.049~0.169mm
0.075~0.160mm
Repair or
replace
Idler gear en
dplay
0.05~0.22mm 0.3mm
Replace thru
st
plate
Clearance between idler busing and idler shaft [45] 0.025~0.06mm
0.1mm
Replace busing
Flywheel
Distortion o
f frictional surface
Height of fri
ctional surface
Run-out of fr
ictional surface (while installed)
Below 0.05mm
24.5mm
Below 0.1mm
0.2mm
23.5mm
0.2mm
Repair or
replace