POWER STEERING 3B1-15
Caution:
• Be careful because the oil seal may suddenly fly
out due to air pressure.
• Take care not to damage the pipe seating area in
port.
4. Lock Nut
5. Bolt
6. Sector Shaft Assembly and Side Cover Assembly
When removing, take care so as not to cause dam-
age to the serrations, threads and oil seal.
7. Bolt
8. Valve Housing and worm shaft Assembly
Remove piston with valve housing.
Always keep ball-nut assembly in a horizontal po-
sition and avoid holding it vertically.
9. Body Assembly
Inspection and Repair
Make necessary correction or parts replacement if wear,
damage or any other abnormal conditions are found
through inspection.
Visual Check
Inspect the following parts for wear, damage or other ab-
normal conditions.
• Gear box
• Sector shaft
• Needle roller bearing
• Piston and worm shaft
• Oil seal, Dust cover, Y-gasket, O-ring and seal ring
Gear Box
Check the body for cracks, and body inner surface and
piston sliding surface for scratches.
Legend
1. Plug
2. Stub shaft
1
2
N3A0449E
N3A0142E
N3A0144E
NPR . NQR . NPS
NHR . NKR
N3A0450E