Technical data

Aprilia Consumer Service Spa
Technical Service and Training
Release 4 july 99
This material is didactic and
may be changed following the technical
development of the product
Valve cover cilinder 2- Cilinder head screw 2 M6X45 11 1,1
Valve cover cilinder 2- Cilinder head screw 2 M6X55 11 1,1
cilinder head 2- Locking screw 1 M18X1,5 L243
Cilinder head\exhaust system- Stud screw 6 M8X16\20 10 1 L648
cilinder head 2- Oil bleeding valve 1 L574
cilinder head\crunk- Stud screw 8 M10X171 15 1,5 L243
Cilinder\cilinder head 8 M8X45 30 3
Cilinder head\stud- Hex. Nut 8 M10 58 5,8
Cilinder head\cilinder chain room - Cilinder head screw 4 M6X100 12 1,2
Cilinder head 2- Hex socket screw 2 M6X35 11 1,1
Cilinder head 2- Hex socket screw 2 M6X20 11 1,1
Cilinder head 2\Exhayst camshaft\Secondary countershaft gear- Cilinder head screw 3 M6X14 11 1,1 L243
Intake camshaft- Cilinder head screw 6 M6X11,5 11 1,1 L243
Cilinder head 1\ Exhaust camshaft- Cilinder head screw 3 M6X11,5 11 1,1 L243
Cilinder head\secondary camshaft nut- Hex. Nut 1 M14X1 50 5 L243
Ignition unit cover- Spacer 10 M6X23 11 1,1
Distribuition chain runner- Spacer 2 M6X16 11 1,1
Cilinder head- Sparkplug 4 18 1,8
Intake flange- Cilinder head screw 4 M8X25 19 1,9
Distribuition chain tension adjuster- Locking screw 2 M16X1,5 30 3
Cilinder head- Temperature sensor 1 20 2
Cilinder head- Temperature sensor 1 20 2
Support between Cilinders/ Cilinder head screw 2 M10X40 40 4
Support between Cilinders 2 M10 40 4 L243
IGNITION SISTEM, STARTING UNIT
Description (were and what) Qnty Screw\nut Nm Kgm ref.
Ignition sensor\flywheel cover- Self threading 2 M6X16 11 1,1
Flywheel cover\generator\stator- Cilinder head screw 3 M6X40 11 1,1 L243
Flywheel \ sprag clutch L648
Sprag clutch- Cilinder head screw 3 M8X16 30 3 L648
Flywheel L648
Flywheel\engine shaft- Cilinder head screw 1 M16X30 130 13 L648
Flywheel cover\ crunk- Cilinder head screw 12 M6X35 11 1,1
Flywheel cover- locking screw 1 M24X1,5 3 0,3
Camshaft sensor\Cilinder head 1- Self threading screw 2 M5X12 4 0,4 L243
Starting motor- Cilinder head screw 2 M6X30 11 1,1
CLUTCH COVER, WATER PUMP
Description (were and what) Qnty Screw\nut Nm Kgm ref.
Water pump 1 IMPELLER
Clutch cover - Oil bulb 1 M10X1 15 1,5 L243
Water pump body- Cilinder head screw 1 M6X25 11 1,1
Water pump body- Cilinder head screw 3 M6X55 11 1,1
Clutch cover - Cilinder head screw 11 M6X35 11 1,1
Clutch cover - Cilinder head screw 3 M8X40 19 1,9
Clutch cover - Cilinder head screw 1 M8X65 19 1,9