Suzuki Grand Vitara 2011 Manual page 696

1E-9 Engine Lubrication System: For M16A Engine with VVT
Radial clearance
Check radial clearance between outer rotor (1) and case
(2) using thickness gauge (3).
If clearance exceeds its limit, replace outer rotor or case.
Radial clearance between outer rotor and case for oil
pump
Limit: 0.310 mm (0.0122 in.)
Side clearance
Using straightedge (1) and thickness gauge (2),
measure side clearance.
If side clearance exceeds its limit, replace oil pump
assembly.
Side clearance for oil pump inner rotor
Limit: 0.15 mm (0.0059 in.)
Relief valve spring free length and load
Check relief valve spring free length and load as shown
in the figure. If the measured valve spring length is lower
than the specification, replace relief valve spring.
Relief valve spring free length and load
Free length
Load at spring
length
38.5 mm (1.52 in.)
I2RH0B150026-01
I2RH0B150027-01
Standard Limit
52.4 mm
(2.06 in.)
77 N 69 N
(7.7 kgf, 17.0 lb) (6.9 kgf, 15.0 lb)
—
I2RH01150023-01