Alternator – Remove and Install (with Air
Conditioning)
Remove
Disconnect ground cable from battery.
Remove air cleaner housing – see illustration "Air Duct (X
20 XEV, X 20 XER)".
For Z 20 LET engine: Remove air cleaner housing with air intake
pipe – see illustration "Air Cleaner Housing (Z 20 LET)".
Mark running direction of ribbed V-belt. Tension ribbed V-belt
tensioner with SW. 15 (clockwise) and remove ribbed V-belt from
alternator belt pulley.
Remove alternator support (1) and alternator shackle (2).
Disconnect cable connections from alternator.
Remove fastening bolts (3) from cylinder block and remove
alternator with alternator support upwards.
For vehicles with right-hand drive: remove alternator with
alternator support downwards.
When replacing the alternator, reinstall alternator support.
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Note: Check
alternator – see operation "Alternator, Check" (X 16 XEL
Engine) in group "J".
Disassemble and reassemble alternator – see operation
"Bosch Compact Alternator, Disassemble and Reassemble" (X 16 XEL
Engine) in group "J".
Install
Attach alternator with alternator support to cylinder block
– tightening torque 35 Nm / 26 lbf. ft.
Attach cable connections to alternator – observe cable
routing.
Attach alternator support to alternator and intake manifold
– tightening torque 20 Nm / 15 lbf. ft.
Attach alternator shackle to intake manifold, alternator and
coolant flange – tightening torque 20 Nm / 15 lbf. ft.
Tension ribbed V-belt tension roller clockwise with SW. 15
(clockwise) and position ribbed V-belt – note ribbed V-belt
direction of travel.
For Z 20 LET engine: Install air cleaner housing with air intake
pipe – see illustration "Air Duct (Z 20 LET)".
Install air cleaner housing – see illustration "Air Duct
(X 20 XEV, X 20 XER)".
Connect ground cable to battery.
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