Injection pump, removing and installing: Removing
WARNING: This page is about a different variant/trim than selected.
- Remove engine cover.
- Disconnect fuel supply and return lines at injection pump - arrows -.
- Seal lines so that fuel system is not contaminated by dirt etc.
- Remove injector lines using Injector Line Wrench 3035.
NOTE:
- Always remove two-piece line set as a complete unit. Do not alter the shape of the lines.
- Cover openings with a clean cloth.
- Remove right headlight: → 94 LIGHTS, SWITCHES - EXTERIOR
- Remove connecting line between charge air cooler and intake manifold. → 21 - TURBOCHARGER, G-CHARGER
- Remove upper part of toothed belt guard.
- Remove cylinder head cover.
- Remove vacuum pump for brake servo.
Engine installed:
- Turn crankshaft to TDC on No.1 cylinder (vehicles with manual transmission).
- Set crankshaft to TDC on No.1 cylinder (vehicles with automatic transmission).
Engine removed:
Vehicles with manual transmission
- Install adjustment device 2068 A as shown.
- Set adjustment device to 96 mm - arrow A -. Left-hand notch of vernier scale is reference point.
- Turn crankshaft until flywheel TDC marking aligns with point of setting device - arrow B -.
Vehicles with automatic transmission
- Install adjustment device 2068 A as shown.
- Set adjustment device to 30 mm - arrow A -. Left-hand notch of vernier scale is reference point.
- Turn crankshaft until TDC marking on drive plate aligns with point of setting device - arrow B -.
Continued for all vehicles
- Lock camshaft with setting bar 3418.
- Centralize setting bar as follows:
- Turn camshaft so that one end of setting bar contacts cylinder head.
- Using feeler gauge establish gap at other end of setting bar.
- Place a feeler gauge corresponding to one half of gap between setting bar and cylinder head.
- Turn camshaft until setting bar contacts feeler gauge.
- Place a 2nd feeler gauge, of same thickness, at the other end between setting bar and cylinder head.
- Lock injection pump sprocket using Rig Pin 3359.
- Remove injection pump sprocket bolts - 1 -.
NOTE:
- DO NOT loosen the hub nut - 2 -. If nut - 2 - is loosened the injection pump basic setting will be altered and this cannot be reset with normal workshop equipment.
- Remove tensioning roller nut.
- Relieve toothed belt tension and remove camshaft and injection pump sprockets.
- Disconnect 10-pin connector for injection pump metering unit - arrow - and release connector from retainer.
- Remove securing bolts from compact bracket - 1 -.
NOTE:
- DO NOT loosen the hub nut - 2 -. If nut - 2 - is loosened the injection pump basic setting will be altered and this cannot be reset with normal workshop equipment.
- Remove bolt from rear support - arrow -.
- Remove injection pump.