Oil Pump Clearance Inspection - Honda S2000 Service Manual

Manual Transmission
Oil Pump Glearance Inspection
1 . Measure the radial clearance between the inner
rotor (A) and the outer rotor (B). lf the clearance
exceeds the service limit, replace the pump rotor'
lnner Rotor-to-Outer Radial Clearance
Standard: 0.14 mm 10.006 in.l max
Service Limii: 0.20 mm {0.008 in.}
2 . fvleasure the radial clearance between the outor
rotor (B) and the transmission housing (C). lf the
clearance exceeds the service limit. replace the
pump rotor.
Rotor-to-Transmission Housing Badial Clearance
Standard: 0.1 0.2 mm (0.004 0.008 in.l
Service Limit: 0.22 mm 10.009 in.)
13-52
3 . M e a s u r e t h e a x i a l c l e a r a n c e o n t h e p u m p r o t o r . l f
the clearance exceeds the standard, select the
appropriate rotor for the correct clearance from the
chart below.
Rotor-to-Transmission Housing Axial Clearance
Standard: 0.03 0.07 mm (0.001 0.003 in.)
Outer and Inner Botor Set
Part Number Thickness
2 1 1 6 8 - P C Y - 0 0 0 0 9 . 9 5 9 . 9 7 m m
{ 0 . 3 9 2 0 . 3 9 3 i n . )
2 1 1 6 9 - P C Y - o 0 0 0
9 . 9 3 9 . 9 5 m m
( 0 . 3 9 1 0 . 3 9 2 i n . )
c
2'1 170-PCY-0000 9 . 9 ' l - 9 . 9 3 m m
( 0 . 3 9 0 0 . 3 9 1 i n . )