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Maintenance work on engines must be carried out only by experienced mechanics.
Always wear personal protective equipment.
Crankshaft Locking Pin 3788-31
• Remove the crankshaft pulley and lock the
crankshaft in its timed position at the flywheel
or through the crankshaft pulley flange.
Camshaft Locking Pins
Camshaft Locking Pin 3788-29, 3788-30 and
3788-33 (Inlet)
• Camshaft Locking Pins 378829 and 378830
are used in combination, for 1.8 and 2.0 ’EW’
engines without variable valve timing.
• On 2.2l and HPi engines Locking Pin 378829
is used to lock the exhaust camshaft. Special
Pin 378833 is required to lock for the VVT Inlet
camshaft.
Tensioner Setting Pin 3788-9
• Insert Pin 37889 into the tensioner back plate
and slacken tensioner nut. Turn the tensioner
roller
clockwise
until the pointer touches the
setting pin, retighten nut and remove the pin.
Timing Belt Retaining Clip 3788-20
• With the crankshaft and camshaft pins in po
sition, fit the new belt around the crankshaft
gear and secure in place with Retaining Clip
378820.
• Fit belt in an anticlockwise direction to crank
shaft gear, guide roller, camshaft sprockets,
tensioner roller and water pump.
3
Design and Function
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