Remove vacuum hose from idle speed increase pressure unit. Loosen clamping sleeve (1) and remove fastening nuts (2). Remove idle speed increase pressure unit.
Install, Connect Install idle speed increase pressure unit - note guide pin (3). Attach fastening nuts and clamping sleeve. Connect vacuum hose to idle speed increase pressure unit.
Inspect Check idle speed increase adjustment - see operation "Idle Speed, Check and Adjust (Bosch Fuel Injection Pump, 17 DR and X 17 DTL)". |