Fitment Lays And Interference Fits - Alfa Romeo 33 Workshop Manual

Main journal/bearing running
c l e a r a n c e (,new)
Main journal and'crankpin/bearing running clearance (at wear limi,t)'
runnin'g clearance
Rocker bush/shaft
running clearance
Valve stem/guide running clearance
Valve seat/housing interference fit
Valve guidelhousing interference fit
clearance in oil pump
Gear end!float in pump body
ENGINE MAIN~ b/iiCHANICAL U~NIT ~
Inspection data
New
Wear limit
1 st compression ring
2nd compression ring
New
Wear limit
Rear main journal
Front main journal
Intermediate main journal
Wear limit
New
Wear limit
New
Wear limit
E x h a u s t
Intake
Exhaust
New
Wear limit
Unit: mm (in)
Engine
1800
VM 82A
0.625 to 0.045 [(0.984 to 1.772).10"]
0.5 (19.68.1 03)
0.070 to 0.102 [(2.756 to 4.016,.10-3]
0.030 to 0.062 [(1.181 to 2A41j.10-3]
6,006 + 0,017
0.034 to 0.055 [(1.338 to 2.16E~>:lO-~]
0.100 (3.937.10-3)
0 , 0 5 0 + 0 , 0 8 0
0,050 + 0,115
0,030 + 0,088
0.200 (7.874.10")
0120 to 0.40 p(7.874 to lE~748,~10-~]
'0.640 toO.l10 [il.575 to 4.331,.10-31
0.200 f7.874.103)
0.020 to 0.062 [(0.787 to 2.441,.10-3]
0.200 (7.874.10-3j
0.025 to 0.070 [CO.984 to 2.756j.10-3]
0.640 to 0.075 [(1.575 to 2.953 .10-31
0.060 to 0.095 [(2.362 to 3.740).10-3]
0.085 to 0.124 [(3.346 to 4.882L103]
0.062 to 0.102 [(2.441 to 4.016).10-3]
0.020 to 0.047 [(0.787 to 1 .850~>.10-3]
0.930 to 0.073 [(1.181 to 2.874).10-3]
6.05 to 0.07i[(1.968 to 2.756).10-3]
P A 3 3 3 5 0 0 8 8 3 3 0 0