Chevrolet Sonic Repair Manual: Camshaft Gears

Intake Camshaft Replacement

Removal Procedure Remove the camshaft intake and exhaust sprocket. Refer to Camshaft Intake and Exhaust Sprocket Replacement. Remove the camshaft bearing cap bolts in ...

Camshaft Sprocket Installation

Install the intake camshaft sprocket (3). Install the intake camshaft position sensor exciter wheel (2) and the intake camshaft sprocket bolt (1), but do not tighten ye ...

Other materials:

Valve Guide Reaming, and Valve and Seat Grinding
Valve Cleaning Procedure Use soft bristle wire brush to clean any carbon build-up from the valve head. DO NOT use a wire brush on any part of the valve stem. The valve stem is chrome plated to provide enhanced wear characteristics. Wire brushing the stem could remove the chr ...

Engine Component Description
Cylinder Block The cylinder hollow frame structured in–line 4 cylinder. The block has 5 crankshaft bearings with the thrust bearing located on the third bearing from the front of the engine. Crankshaft The crankshaft is a steel crankshaft. It is supported ...

Secondary Air Injection Pump Installation
Install the secondary air injection pump (1). Loosely install the secondary air injection pump nut (2) and the 2 secondary air injection pump bolts (4). Caution: Refer to Fastener Caution. Tighten the secondary air injection pump nut (2) an ...