Inspection Of Reed Valve; Inspection Of Cylinder And Piston; Assembly Of Compressor Housing - TOHATSU MD 70-90C2 Service Manual

6) Inspection of Reed Valve

1. Check if reed valve is bent, damaged or worn.
Replace reed valve ass'y if the reed valve gap is over the
specified limit.
Gap of Reed Valve at the Tip a :
0.2 mm (0.008 in)or less

7) Inspection of Cylinder and Piston

1. Clean compressor cylinder, compressor head and
compressor housing, check the parts for cracks damages.
Replace if necessary.
2. Check cylinder wall for wear or scuffing.
Replace if necessary.
3. Clean piston and check for crack and damages.
Replace if necessary.
4. Check that connecting rod small end moves smoothly.
Replace if necessary.

8) Assembly of Compressor Housing

Apply two stroke engine oil to periphery of bearing 3, and
1.
install it into compressor housing by using a press.
Driver Rod 1 :
P/N. 3AC-99702-0
Bearing Attachment 2 :
P/N. 3T1-99905-0
・Do not reuse removed bearing.
・Install bearing with manufacturer's mark facing
bearing driving tool.
2st OIL
2st
TLDI 75/90C2 2010
a
1
2
3 Bearing
Do not reuse
1
2
3 Bearing
Do not reuse
a
4
3
2st
2st OIL
3
2st
2st OIL
4-35