Radial Clearance; Side Clearance; Relief Valve Spring Free Length And Load - Suzuki WagonR+ RB310 Service Manual

Radial clearance

Check radial clearance between outer rotor (1) and case (2),
using thickness gauge (3).
If clearance exceeds its limit, replace oil pump assembly.
Limit on radial clearance between outer rotor and
case for oil pump
: 0.310 mm (0.0122 in.)

Side clearance

Using straight edge (1) and thickness gauge (2), measure side
clearance.
If clearance exceeds its limit, replace oil pump assembly.
Limit on side clearance for oil pump inner rotor
: 0.15 mm (0.0059 in.)

Relief valve spring free length and load

Check relief valve spring free length and load as shown in figure.
If the measured valve spring length is lower than the specification,
replace relief valve spring.
Free length
Load at spring length
38.5 mm (1.52 in.)
ENGINE MECHANICAL (M13 ENGINE) 6A2-43
Standard
52.4 mm
(2.06 in.)
79 N
(7.9 kgf, 17.5 lb) (6.9 kgf, 15.0 lb)
Limit
–
69 N