Overhaul Data; Assembly Clearances; Cylinder - Piston Assy - PIAGGIO MSS ZIP 100 4T Service Manual

Characteristics
Oil sump screws
Inlet manifold screw
Carburettor/manifold clamp screw
Screws fixing cables to starter motor
Starter screws
Transmission cover screws
Start-up lever screw
Rear brake lever screw
Crankcase cooling cover screw
Nut locking clutch unit on pulley
Crankshaft pulley nut
Driven pulley shaft nut
Hub oil drainage screw
Rear hub cap screws
Crankcase half union screw

Overhaul data

Assembly clearances

Cylinder - piston assy.

Name
Cylinder Ø C 50
+0.021-0.007
Cylinder Ø C 50
+0.021-0.007
Piston Ø P 49.962
±0.014
Piston Ø P 49.962
±0.014
Cylinder 1st Oversize Ø
C 50.2+0.021-0.007
Cylinder 1st Oversize Ø
C 50.2+0.021-0.007
Piston 1st Oversize Ø P
50.162±0.014
CHAR - 12
Name
C
OUPLING BETWEEN PISTON AND CYLINDER
Initials
A 49.993 ÷ 50.000
B 50.000 ÷ 50.007
C 50.007 ÷ 50.014
D 50.014 ÷ 50.021
A1 50.193 ÷ 50.200
B1 50.200 ÷ 50.207
C1 50.207 ÷ 50.214
Torque in Nm
18 ÷ 20 + 90° ± 10°
Cylinder Piston
49.948 ÷ 49.955
49.955 ÷ 49.962
49.962 ÷ 49.969
49.969 ÷ 49.976
50.148 ÷ 50.155
50.155 ÷ 50.162
50.162 ÷ 50.169
MSS ZIP 100 4T
8 ÷ 10
7 ÷ 9
1.2 ÷ 1.5 Nm
1.5 ÷ 2.5
11 ÷ 13
11 ÷ 13 Nm
11 ÷ 13
11 ÷ 13
2 ÷ 2.5
55 ÷ 60 Nm
40 ÷ 44 Nm
3 ÷ 5 Nm
24 ÷ 26 Nm
8 ÷ 10
Play on fitting
0.038 ÷ 0.052
0.038 ÷ 0.052
0.038 ÷ 0.052
0.038 ÷ 0.052
0.038 ÷ 0.052
0.038 ÷ 0.052
0.038 ÷ 0.052