Mercruiser 4 3 Timing. Q&A Mercruiser 4.3 Throttle Body & Timing Marks JustAnswer Allow engine to reach normal operating temperature This video is of a 4.3 Mercruiser balance shaft engine but the block is not a Vortec block.
Timing issues Thunderbolt 4 on 4.3 Mercruiser 7 5 17 YouTube from www.youtube.com
Using a jumper wire, connect the ignition system timing lead (PUR/WHT wire) to a good engine ground (?) Aim timing light at timing tab, located on the timing gear cover and crankshaft torsional damper
I seen this posted in the past forum but it didn't quite answer my question Chalk or white paint on timing marks may help visibility I see the one line on the balancer but no "tab" on the engine
Mercruiser 4.3 Engine Parts. I have just finished changing plugs and will soon be changing cap, rotor and wires. Thread starter big zeke; Start date Dec 27, 2012; B
Timing procedure for 1992 mercruiser 4.3 alpha one thunder bolt ignition. On the back of the distributor is a mounted module with part # 807829-1 on it Chalk or white paint on timing marks may help visibility