Intake Camshaft Adjuster, Removing And Installing, Vehicles Without Adjustable Exhaust Camshaft: Installing
- The camshafts are secured in the "TDC point".
- The camshaft sprockets are positioned to each other.
- The crankshaft is at "TDC point".
- The guide sleeve from the camshaft adjuster must be placed on the camshaft before installing.
-- Replace the O-ring for the plug if it is damaged.
-- Replace the bolts that were tightened with an additional turn.
-- Remove the camshaft adjuster.
-- Replace the bolt -1- for the intake camshaft adjuster and install loosely.
-- Replace the toothed belt sprocket bolt -2- for the exhaust camshaft and install loosely.
- The camshaft sprockets must still turn on the camshafts and may not tip.
- Do not turn the crankshaft out of TDC.
-- Install the toothed belt and adjust valve timing. Refer to VALVE TIMING, ADJUSTING, VEHICLES WITHOUT ADJUSTABLE EXHAUST CAMSHAFT .
Pre-Tightening Procedure
-- Remove the :T10340 to tighten to the pre-tightening specification.
-- Hold the intake camshaft with the :T10554 and : T10172 in the position.
-- Tighten the bolt -1- in two steps to the pre-tightening specification.
-- A second technician is needed to counterhold.
| Step | Intake Camshaft Adjuster Bolt | Tightening Specification |
|---|---|---|
| 1 | -1- | 15 Nm |
| 2 | -1- | 50 Nm |
-- Hold the exhaust camshaft with the :T10172 and : T10172/1 in the position.
-- Tighten the bolt -1- in two steps to the pre-tightening specification.
| Step | Toothed Belt Sprocket Bolt | Tightening Specification |
|---|---|---|
| 1 | -1- | 15 Nm |
| 2 | -1- | 50 Nm |
Final Tightening Procedure
-- Tighten the bolt -1- for the camshaft adjuster to the final tightening specification.
| Intake Camshaft Adjuster Bolt | Additional Turn |
|---|---|
| -1- | 135° |
-- Tighten the bolt for the exhaust camshaft toothed belt sprocket to the final tightening specification.
| Toothed Belt Sprocket Bolt | Additional Turn |
|---|---|
| -1- | 90° |
-- Hold the intake camshaft with the :T10554 and : T10172 in the position.
-- Install the plug -1- and tighten to the tightening specification.
| Camshaft Adjuster Plug | Tightening Specification |
|---|---|
| -1- | 20 Nm |
Assembling
Assembly is performed in reverse order.