Suzuki Engine 2002 GRAND VITARA SQ420 Service Manual page 506

REMOVAL
1) Remove oil level gauge.
2) Raise vehicle and remove both front wheels.
3) Remove steering gear box (4) from vehicle referring to
"Power Steering Gear Box Assembly" in Section 3B1.
4) Remove front differential housing (1) with differential (2) from
chassis.
Refer to "Dismounting" in Section 7E.
3. Oil pan
5) Drain engine oil by removing drain plug.
6) Remove transmission stiffener if equipped.
7) Remove clutch (torque converter) housing lower plate.
8) Remove oil pan and oil pump strainer (2) from crankcase.
1. Oil pump
CLEAN
1) Inside of oil pan and oil pump strainer screen.
2) Clean sealing surface on oil pan and crankcase.
Remove oil, old sealant, and dust from sealing surface.
ENGINE MECHANICAL (J20 ENGINE) 6A4-17