Suzuki Wagon R Plus RB310, Service Manual

Page: 716 / 846

AUTOMATIC TRANSAXLE (M13 ENGINE) 7B1-147
Preliminary Check
1) Install direct clutch assembly (1) to oil pump assembly (2),
blow in air (400 – 800 kPa, 4 – 8 kg/cm
2
, 57 – 113 psi)
through oil hole (3) of oil pump assembly with special tool
attached on upper surface of direct clutch piston, and mea-
sure piston stroke of direct clutch.
Special tool
(A): 09900-20607
(B): 09900-20701
Direct clutch piston stroke: 0.4 – 0.7 mm (0.016 – 0.027 in.)
If piston stroke exceeds specified value, disassemble, inspect and
replace inner parts.
Disassembly
1) Remove plate snap ring (1), then remove direct clutch retain-
ing plate, discs and separator plates.
2) Using special tool and hydraulic press, remove shaft snap
ring (1).
Special tool
(A): 09926-98310
3) Remove direct clutch return spring assembly (2).
4) Using a finger to block oil hole (1), apply compressed air
(400 – 800 kPa, 4 – 8 kg/cm
2
, 57 – 113 psi) to opposite hole,
which will assist in removal of the clutch piston.
CAUTION:
Do not press direct clutch return spring subassembly in
over 0.7 mm (0.027 in.).
Excessive compression may cause damage to direct
clutch return spring subassembly and/or piston.