- Bring the screw closer but without reaching its
final locking point.
- Push the tensioner pad lightly so as to check the correct timing.
- Use the specific tool to lock the camshaft crown gear and tighten the screw.
- Adjust valve clearance.
- Replace the O-Ring on the tappet cover.
- Fit the tappet cover and lock it with the 4 fixing screws indicated in the figure.
Specific tooling
020565Y
Flywheel lock calliper spanner
Locking torques (N*m)
Camshaft pulley screw
12 ÷ 14
Head cover screw
8 ÷ 10 Nm
- Set the tensioner cursor in the rest position.
- Fit the chain tensioner on the cylinder, using a new gasket, and tight the two screws to the prescribed
torque.
- Insert the spring with the central screw and tighten it to the prescribed torque.
- Fit the spark plug.
Characteristic
Recommended spark plug
NGK CR 9EB - CHAMPION RG 4HC
Electric characteristic
Electrode gap
0.7 ÷ 0.8 mm
Locking torques (N*m)
Timing chain tensioner screw
8 ÷ 10 Nm
Timing chain tensioner central screw
5 - 6
Ignition spark
plug
10 ÷ 15 Nm
ET4 50
Engine
ENG - 97
Содержание ET4 50
Страница 1: ...WORKSHOP MANUAL 633367 ET4 50 ...
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Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
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Страница 24: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 33: ...494929Y Exhaust fumes analyser 020331Y Digital multimeter ET4 50 Maintenance MAIN 33 ...
Страница 34: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 40: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 56: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 58: ...INDEX OF TOPICS ENGINE ENG ...
Страница 120: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 130: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 136: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 144: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 148: ...INDEX OF TOPICS TIME TIME ...
Страница 150: ...Crankcase CRANKCASE Code Action Duration 1 001133 Engine crankcase replace Crankshaft Time ET4 50 TIME 150 ...
Страница 184: ...BRAKE LEVER Code Action Duration 1 002002 Shoes Rear brake pads Replace ment Time ET4 50 TIME 184 ...