Suzuki WagonR+ RB310 Service Manual page 2810

OIL PUMP
DISASSEMBLY
1) Remove D-ring from pump body.
2) Remove 2 oil seal rings and clutch drum thrust washer.
3) Remove 11 bolts.
4) Separate pump body from stator shaft ass'y.
5) Remove oil seal from pump body.
INSPECTION
1) Inspect pump body oil seal.
Check for wear, damage or cracks.
Replace oil seal if necessary and apply grease to its lip portion
slightly when it is installed.
2) Check side clearance of both gears.
Using a straightedge (1) and a feeler gauge (2), measure side
clearance between gear and pump body.
If clearance exceeds its standard value, replace oil pump ass'y.
Side Clearance
Standard: 0.02 – 0.04 mm (0.0008 – 0.0015 in.)
AUTOMATIC TRANSMISSION (4 A / T) 7B-79
1. Oil seal
2. D-ring
3. Oil pump body
4. Oil pump drive gear
5. Oil pump driven gear
6. Stator shaft ass'y
7. Clutch drum thrust washer
8. Clutch drum oil seal ring